One additional must be commented out

One additional must be commented out

git-svn-id: 392d0e5ce652024192c571322d40dcc23d6d83b0@26 8a65f31f-a56f-4bd6-98e8-2755f64920ec

yLineSpace = 24;
  xHostSpace = 200;
  leftMargin = 100;
  rightMargin = 100;
  topMargin = 50;
  bottomMargin = 50;
  numTraces = numHosts;

  color[0]  = "black";
  color[1]  = "orange";
  color[2]  = "sienna";
  color[3]  = "red";
  color[4]  = "green";
  color[5]  = "purple";
  color[6]  = "chocolate";
  color[7]  = "olivedrab";
  color[8]  = "darkred";
  color[9]  = "darkslategrey";
  color[10] = "MidnightBlue";
  color[11] = "maroon";

  print "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>";
  print "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.0//EN\" \"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\">";

  for(i=0;i<numHosts;i++) {
    lookup[hosts[i]] = i;
    printf "\n", hosts[i], i;
  }

  w = (numHosts-1) * xHostSpace + leftMargin + rightMargin;
  h = numLines * yLineSpace + topMargin + bottomMargin;

  printf "<svg xmlns=\"http://www.w3.org/2000/svg\" width=\"%d\" height=\"%d\" viewBox=\"0 0 %d %d\">\n",w,h,w,h;

  insertStyleDefs();

  ystart = 60;
  yend = h;

  printf "<text x=\"%d\" y=\"%d\" class=\"label title-text\">%s</text>\n",
    (w/2),
    ystart-35,
    title;

  for(i=0;i<numTraces;i++) {

    if (label[i] == "")
      label[i] = hosts[i];

    printf "<text x=\"%d\" y=\"%d\" class=\"label host-text\">%s</text>\n",
      leftMargin+(i*xHostSpace),
      ystart-(15*(i%2)+2),
      label[i];

    printf "<line x1=\"%d\" y1=\"%d\" x2=\"%d\" y2=\"%d\" class=\"element-line\" />\n", leftMargin+(i*xHostSpace), ystart, leftMargin+(i*xHostSpace), yend;
  }

  printf "   <map name=\"callflowmap\" id=\"callflowmap\">\n" > "imagemap";
}

func insertStyleDefs () {
  printf "<defs>\n\n</defs>\n";
}

func arrow(x,y,d,c) {

  printf "<polygon points=\"%d,%d %d,%d %d,%d %d,%d\" class=\"arrowhead\" style=\"fill: %s; stroke: %s;\"/>\n",
  x,y,
  x+5*d, y-3,
  x+3*d, y,
  x+5*d, y+3,
  color[c], color[c];
}

func line(x1,x2,y,output, c) {

  if (x1 == x2) {
    printf "<polyline points=\"%d,%d %d,%d %d,%d %d,%d %d,%d %d,%d %d,%d %d,%d\" fill=\"none\" class=\"traceline\"/>\n",
      x1,y-18+7,
      x1+5,y-18+7,
      x1+12,y-15+7,
      x1+15,y-10+7,
      x1+15,y-5+7,
      x1+12,y-2+7,
      x1+5,y+7,
      x1,y+7;
    arrow(x1,y+7,1);

    xtext = x1 + 18;

    printf "    <area href=\"frames/Frame%d.html\" coords=\"%d,%d,%d,%d\" alt=\"frame %d\"  onmouseover=\"return getFrame('frames/Frame%d.html');\" onmouseout=\"return nd();\"/>\n", $1, x1, y-yLineSpace+2, x1+15, y+7+1, $1, $1 >> "imagemap"

  } else if (x1<x2) {
    printf "<line x1=\"%d\" y1=\"%d\" x2=\"%d\" y2=\"%d\" class=\"traceline\" style=\"stroke: %s;\"/>\n", x1, y, x2, y, color[c];
    arrow(x2,y,-1,c);

    xtext = x1 + 10;

    printf "    <area href=\"frames/Frame%d.html\" coords=\"%d,%d,%d,%d\" alt=\"frame %d\"  onmouseover=\"return getFrame('frames/Frame%d.html');\" onmouseout=\"return nd();\"/>\n", $1, x1, y-yLineSpace+2, x2, y+1, $1, $1 >> "imagemap"

  } else {
    printf "<line x1=\"%d\" y1=\"%d\" x2=\"%d\" y2=\"%d\" class=\"traceline\" style=\"stroke: %s;\"/>\n", x1, y, x2, y, color[c];
    arrow(x2,y,1,c);

    xtext = x2 + 10;

    printf "    <area href=\"frames/Frame%d.html\" coords=\"%d,%d,%d,%d\" alt=\"frame %d\"  onmouseover=\"return getFrame('frames/Frame%d.html');\" onmouseout=\"return nd();\"/>\n", $1, x2, y-yLineSpace+2, x1, y+1, $1, $1 >> "imagemap"
  }

  printf "\n", $1;
  printf "<text x=\"%d\" y=\"%d\" class=\"pkt-text\">%s</text>\n", xtext, y-4, output;
  printf "\n";
}

{
  y = NR;
  y = y * yLineSpace + ystart;

  if($1 == "#")
  {
    output = "";
    for (i=2; i<=NF; i++)
    {
      if ($i == "!")
        break;
      output = output " " $i;
    }

    link = "";
    if($i == "!")
    {
      i++;
      for(;i<=NF;i++)
      {
        link = link " " $i;
      }
    }

    if (link != "")
    {
      printf("<text x=\"%d\" y=\"%d\" class=\"link\">%s</text>\n", 50, y, output);
      printf("    <area href=\"%s\" coords=\"%d,%d,%d,%d\"/>\n", link, 50, y-yLineSpace+2, w, y+1) >> "imagemap";
    }
    else
    {
      printf("<text x=\"%d\" y=\"%d\" class=\"comment-text\">%s</text>\n", 50, y, output);
    }
  }
  else
  {
    if ($4 ~ "{([0-9]+)}") {
      c = $4
      gsub("{", "", c)
      gsub("}", "", c)

      # If over 11 colors, choose black color as default...
      # TODO: change color behavior
      if (strtonum(c)>11) {c = "0"}
    } else {c = "0"}
    l1 = sprintf("%s:%s", $2,$3);
    l2 = sprintf("%s:%s", $5,$6);
    for (i=0; i<numHosts; i++)
    {
      if(l1 ~ hosts[i])
      {
        x1 = strtonum(lookup[hosts[i]]);
      }
      if(l2 ~ hosts[i])
      {
        x2 = strtonum(lookup[hosts[i]]);
      }
    }

    x1 = x1 * xHostSpace + leftMargin;
    x2 = x2 * xHostSpace + leftMargin;

    ORS = "";
    printf "<text x=\"%d\" y=\"%d\" class=\"pkt-text\">%d</text>\n", leftMargin/2, y, $1;

    output = "";
    for(i=7;i<=NF;i++) output = output " " $i;

    gsub("SIP(/SDP|/XML|) *(Status|Request): *","", output);
    gsub(", with session description *$"," w/SDP",output);
    if ((x1==x2) && (noAuto==1)){
    }
    else{
      line(x1,x2,y,output,c);
    }
  }
}

END {
  printf "   </map>\n" >> "imagemap";
  printf "</svg>\n";
}


parsegaspriceshtml.awk: Show name for "top tier" advertisers.

BEGIN {
   False=0
   True=!False
   i=0
   inGasPriceRecord=False
   expectName=False
}

/
<div class=\"p","")
   sub("^.*

.*$","")
   # print
   price[i]=$0
}

inGasPriceRecord && /
/ {
   sub("^[ ]*
","")
   sub("
[ ]*$","")
   sub("&","\\&")
   address[i,ai[i]]=$0
   sub("^[ ]*","",address[i,ai[i]])
   # print "address["ai[i]"]="address[i,ai[i]]
   ai[i]++
}

inGasPriceRecord && /
/ {
   expectName=True
}

inGasPriceRecord && expectName && / <a href="/ {
   gsub("","Marathon")
   gsub("","Duchess (BP)")
   gsub("","Thorntons")
   gsub("","Thorntons")
   gsub("","Certified")
   gsub("","Marathon")
   expectName=False
   sub("[ ]*$","")
   sub("^.*>","")
   sub("&","\\&")
   name[i]=$0
   # print
}

inGasPriceRecord && / class="p_area">/ {
   sub("^.* class=\"p_area\">","")
   sub("[ ]*$","")
   area[i]=$0
   # print
}

inGasPriceRecord && /<a href="\/Profile[.]aspx[?]member=/ {
   sub("^.* ",",")
   sub("<.*$","")
   split($0,foo,",")
   reporter[i]=foo[1]
   time[i]=foo[2]
   timeAgo[i]=foo[3]
   # print
}

inGasPriceRecord && /<\/tr>/ {
   i ++
   # print "EOR"
   # print $0
   inGasPriceRecord=False
}

END {
   for (j=0;j<i && True;j++) {
      if (False) {
         print j
         print price[j]
         print name[j]
         print address[j,0]
         print area[j]
         print reporter[j]
         print time[j]
         print timeAgo[j]
      }

      delimiter="\t"
      print price[j] delimiter name[j] delimiter address[j,0] delimiter area[j] delimiter reporter[j] delimiter time[j] delimiter timeAgo[j]
   }
}

BEGIN {
   False=0
   True=!False
   i=0
   inGasPriceRecord=False
   expectName=False
}

/
<div class=\"p","")
   sub("^.*

.*$","")
   # print
   price[i]=$0
}

inGasPriceRecord && /
/ {
   sub("^[ ]*
","")
   sub("
[ ]*$","")
   sub("&","\\&")
   address[i,ai[i]]=$0
   sub("^[ ]*","",address[i,ai[i]])
   # print "address["ai[i]"]="address[i,ai[i]]
   ai[i]++
}

inGasPriceRecord && /
/ {
   expectName=True
}

inGasPriceRecord && expectName && /<a href="/ {
   gsub("","Marathon")
   gsub("","Duchess (BP)")
   gsub("","Thorntons")
   gsub("","Thorntons")
   gsub("","Certified")
   gsub("","Marathon")
   expectName=False
   sub("[ ]*$","")
   sub("^.*>","")
   sub("&","\\&")
   name[i]=$0
   # print
}

inGasPriceRecord && / class="p_area">/ {
   sub("^.* class=\"p_area\">","")
   sub("[ ]*$","")
   area[i]=$0
   # print
}

inGasPriceRecord && /<a href="\/Profile[.]aspx[?]member=/ {
   sub("^.* ",",")
   sub("<.*$","")
   split($0,foo,",")
   reporter[i]=foo[1]
   time[i]=foo[2]
   timeAgo[i]=foo[3]
   # print
}

inGasPriceRecord && /<\/tr>/ {
   i ++
   # print "EOR"
   # print $0
   inGasPriceRecord=False
}

END {
   for (j=0;j<i && True;j++) {
      if (False) {
         print j
         print price[j]
         print name[j]
         print address[j,0]
         print area[j]
         print reporter[j]
         print time[j]
         print timeAgo[j]
      }

      delimiter="\t"
      print price[j] delimiter name[j] delimiter address[j,0] delimiter area[j] delimiter reporter[j] delimiter time[j] delimiter timeAgo[j]
   }
}


Work around va_list and CLongDouble issues on Linux and arm64

#!/usr/bin/awk
#
# Patch the generated wrapper Swift code to handle special cases
#
BEGIN { etpInit = 0 ; vaptrptr = 0 ; longdouble = 0 }
/public convenience init.T: ErrorTypeProtocol./ {
	etpInit = 1
	print "    /// Convenience copy constructor, creating a unique copy"
	print "    /// of the passed in Error.  Needs to be freed using free()"
	print "    /// (automatically done in deinit if you use ErrorType)."
}
/self.init.other.ptr./ {
	if (etpInit) {
		print "	self.init(g_error_copy(other.ptr))"
		etpInit = 0
		next
	}
}
/no reference counting for GError, cannot ref/ { next }
/no reference counting for GError, cannot unref/ {
	print "	    g_error_free(error_ptr)"
	next
}
/ -> GIConv {/, /^}/ {
	sub(/GIConv {/,"GIConv? {")
	sub(/return rv/,"return rv == GIConv(bitPattern: -1) ? nil : rv")
}
/UnsafeMutablePointer.CVaListPointer/ {
	vaptrptr = 1
	print "#if !os(Linux)"
}
/Pointer<va_list>/ {
	vaptrptr = 1
	print "#if !os(Linux) && !arch(arm64)"
}
/CLongDouble/ {
	longdouble = 1
	print "#if !(os(Linux) && arch(arm64))"
}
/^$/ {
	if (vaptrptr || longdouble) {
		print "#endif"
		longdouble = 0
		vaptrptr = 0
	}
}
/\/\/\// {
	if (vaptrptr || longdouble) {
		print "#endif"
		longdouble = 0
		vaptrptr = 0
	}
}
// { print }

#!/usr/bin/awk
#
# Patch the generated wrapper Swift code to handle special cases
#
BEGIN { etpInit = 0 ; vaptrptr = 0 }
/public convenience init.T: ErrorTypeProtocol./ {
	etpInit = 1
	print "    /// Convenience copy constructor, creating a unique copy"
	print "    /// of the passed in Error.  Needs to be freed using free()"
	print "    /// (automatically done in deinit if you use ErrorType)."
}
/self.init.other.ptr./ {
	if (etpInit) {
		print "	self.init(g_error_copy(other.ptr))"
		etpInit = 0
		next
	}
}
/no reference counting for GError, cannot ref/ { next }
/no reference counting for GError, cannot unref/ {
	print "	    g_error_free(error_ptr)"
	next
}
/ -> GIConv {/, /^}/ {
	sub(/GIConv {/,"GIConv? {")
	sub(/return rv/,"return rv == GIConv(bitPattern: -1) ? nil : rv")
}
/UnsafeMutablePointer.CVaListPointer/ {
	vaptrptr = 1
	print "#if !os(Linux)"
}
/Pointer<va_list>/ {
	vaptrptr = 1
	print "#if !os(Linux)"
}
/^$/ {
	if (vaptrptr) {
		print "#endif"
		vaptrptr = 0
	}
}
/\/\/\// {
	if (vaptrptr) {
		print "#endif"
		vaptrptr = 0
	}
}
// { print }


handle driver/driver tags

handle driver/driver tags

#! /usr/bin/awk -f
#	$OpenBSD: devlist2h.awk,v 1.4 1998/12/28 09:15:16 hugh Exp $
#	$NetBSD: devlist2h.awk,v 1.2 1996/01/22 21:08:09 cgd Exp $
#
# Copyright (c) 1995, 1996 Christopher G. Demetriou
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#      This product includes software developed by Christopher G. Demetriou.
# 4. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
BEGIN {
	nproducts = 0
	dfile="pnpdevs.h"
}
NR == 1 {
	VERSION = $0
	gsub("\\$", "", VERSION)

	printf("/*\n") > dfile
	printf(" * THIS FILE AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
	    > dfile
	printf(" *\n") > dfile
	printf(" * generated from:\n") > dfile
	printf(" *\t%s\n", VERSION) > dfile
	printf(" */\n") > dfile

	next
}
{
	if ($1 == "")
		next
	if (substr($1,0,1) == "#")
		next
	if (substr($2,0,1) == "#")
		next
	do {
		nproducts++
		if ((x = index($1, "/")))
			products[nproducts, 1] = substr($1, 1, x - 1);
		else
			products[nproducts, 1] = $1;		# driver name
		products[nproducts, 2] = $2;		# pnp id
#		if ($3 && substr($3,0,1) == "#")
#			products[nproducts, 3] = substr($3, 1);
#		printf("%s %s %s\n", $1, $2, products[nproducts, 3]);
	} while (x && ($1 = substr($1, x + 1, length($1) - x)));

	next
}
END {
	# print out the match tables

	printf("\n") > dfile

	printf("struct isapnp_knowndev isapnp_knowndevs[] = {\n") > dfile
	for (i = 1; i <= nproducts; i++) {
		printf("\t{ \"%s\", \"%s\" },",
		    products[i, 2], products[i, 1]) \
		    > dfile
		if (products[i, 3])
			printf("\t/* %s */", products[i, 3]) > dfile
		printf("\n") > dfile
	}
	printf("\t{ NULL, NULL, }\n") > dfile
	printf("};\n") > dfile
}

#! /usr/bin/awk -f
#	$OpenBSD: devlist2h.awk,v 1.3 1997/12/21 14:41:21 downsj Exp $
#	$NetBSD: devlist2h.awk,v 1.2 1996/01/22 21:08:09 cgd Exp $
#
# Copyright (c) 1995, 1996 Christopher G. Demetriou
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#      This product includes software developed by Christopher G. Demetriou.
# 4. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
BEGIN {
	nproducts = 0
	dfile="pnpdevs.h"
}
NR == 1 {
	VERSION = $0
	gsub("\\$", "", VERSION)

	printf("/*\n") > dfile
	printf(" * THIS FILE AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
	    > dfile
	printf(" *\n") > dfile
	printf(" * generated from:\n") > dfile
	printf(" *\t%s\n", VERSION) > dfile
	printf(" */\n") > dfile

	next
}
{
	if ($1 == "")
		next
	if (substr($1,0,1) == "#")
		next
	if (substr($2,0,1) == "#")
		next
	nproducts++
	products[nproducts, 1] = $1;		# driver name
	products[nproducts, 2] = $2;		# pnp id
#	if ($3 && substr($3,0,1) == "#")
#		products[nproducts, 3] = substr($3, 1);
#	printf("%s %s %s\n", $1, $2, products[nproducts, 3]);

	next
}
END {
	# print out the match tables

	printf("\n") > dfile

	printf("struct isapnp_knowndev isapnp_knowndevs[] = {\n") > dfile
	for (i = 1; i <= nproducts; i++) {
		printf("\t{ \"%s\", \"%s\" },",
		    products[i, 2], products[i, 1]) \
		    > dfile
		if (products[i, 3])
			printf("\t/* %s */", products[i, 3]) > dfile
		printf("\n") > dfile
	}
	printf("\t{ NULL, NULL, }\n") > dfile
	printf("};\n") > dfile
}


Main: allow non-option arguments to appear before options (fix #90)

####################################################################
# Main.awk                                                         #
####################################################################

# Initialization.
function init() {
    initGawk()
    initBiDi()

    # (Languages.awk)
    initLocale()
    initUserLang()

    RS = "\n"

    ExitCode = 0

    Option["debug"] = 0

    # Display
    Option["verbose"] = 1
    Option["show-original"] = 1
    Option["show-original-phonetics"] = 1
    Option["show-translation"] = 1
    Option["show-translation-phonetics"] = 1
    Option["show-prompt-message"] = 1
    Option["show-languages"] = 1
    Option["show-original-dictionary"] = 0
    Option["show-dictionary"] = 1
    Option["show-alternatives"] = 1
    Option["width"] = ENVIRON["COLUMNS"] ? ENVIRON["COLUMNS"] - 2 : 0
    Option["indent"] = 4
    Option["no-ansi"] = 0
    Option["theme"] = "default"

    # Audio
    Option["play"] = 0
    Option["player"] = ENVIRON["PLAYER"]

    # Terminal paging and browsing
    Option["view"] = 0
    Option["pager"] = ENVIRON["PAGER"]
    Option["browser"] = ENVIRON["BROWSER"]

    # Networking
    Option["proxy"] = ENVIRON["HTTP_PROXY"] ? ENVIRON["HTTP_PROXY"] : ENVIRON["http_proxy"]
    Option["user-agent"] = ENVIRON["USER_AGENT"] ? ENVIRON["USER_AGENT"] : "Mozilla/5.0 (X11; Linux x86_64; rv:40.0) Gecko/20100101 Firefox/40.0"

    # Interactive shell
    Option["no-rlwrap"] = 0
    Option["interactive"] = 0
    Option["emacs"] = 0

    # I/O
    Option["input"] = NULLSTR
    Option["output"] = STDOUT

    # Language preference
    Option["hl"] = ENVIRON["HOME_LANG"] ? ENVIRON["HOME_LANG"] : UserLang
    Option["sl"] = ENVIRON["SOURCE_LANG"] ? ENVIRON["SOURCE_LANG"] : "auto"
    Option["tl"][1] = ENVIRON["TARGET_LANG"] ? ENVIRON["TARGET_LANG"] : UserLang
}

# Initialization script.
function initScript(    file, line, script, temp) {
    # Find the initialization file
    file = ".trans"
    if (!fileExists(file)) {
        file = ENVIRON["HOME"] "/.translate-shell/init.trans"
        if (!fileExists(file)) {
            file = ENVIRON["HOME"] "/.config/translate-shell/init.trans"
            if (!fileExists(file)) {
                file = "/etc/translate-shell"
                if (!fileExists(file)) return
            }
        }
    }

    InitScript = file
    script = NULLSTR
    while (getline line < InitScript)
        script = script "\n" line
    loadOptions(script)

    # HACK: Option["tl"] must be an array
    if (!isarray(Option["tl"])) {
        temp = Option["tl"]
        delete Option["tl"]
        Option["tl"][1] = temp
    }
}

# Miscellany initialization.
function initMisc(    group, temp) {
    # (Translate.awk)
    initHttpService()

    # Initialize screen width if not set
    if (!Option["width"] && detectProgram("tput", "-V")) {
        "tput cols" | getline temp
        Option["width"] = temp ? temp - 2 : 64
    }

    # Disable ANSI escape codes if required
    if (Option["no-ansi"])
        delete AnsiCode

    # Initialize audio player or speech synthesizer
    if (Option["play"]) {
        if (!Option["player"]) {
            initAudioPlayer()
            Option["player"] = AudioPlayer ? AudioPlayer : Option["player"]
            if (!Option["player"])
                initSpeechSynthesizer()
        }

        if (!Option["player"] && !SpeechSynthesizer) {
            w("[WARNING] No available audio player or speech synthesizer.")
            Option["play"] = 0
        }
    }

    # Initialize pager
    if (Option["view"]) {
        if (!Option["pager"]) {
            initPager()
            Option["pager"] = Pager
        }

        if (!Option["pager"]) {
            w("[WARNING] No available terminal pager.")
            Option["view"] = 0
        }
    }

    # Initialize browser
    if (!Option["browser"]) {
        "xdg-mime query default text/html" SUPERR | getline Option["browser"]
        match(Option["browser"], "(.*).desktop$", group)
        Option["browser"] = group[1]
    }
}

# Main entry point.
BEGIN {
    init()

    if (!(belongsTo("-no-init", ARGV) || belongsTo("--no-init", ARGV)))
        initScript() # initialization script overrides default setting

    # Command-line options override initialization script
    pos = 0
    noargc = 0
    while (ARGV[++pos]) {
        ## Information options

        # -V, -version
        match(ARGV[pos], /^--?(V|vers(i(on?)?)?)$/)
        if (RSTART) {
            InfoOnly = "version"
            continue
        }

        # -H, -help
        match(ARGV[pos], /^--?(H|h(e(lp?)?)?)$/)
        if (RSTART) {
            InfoOnly = "help"
            continue
        }

        # -M, -man
        match(ARGV[pos], /^--?(M|m(a(n(u(al?)?)?)?)?)$/)
        if (RSTART) {
            InfoOnly = "manual"
            continue
        }

        # -T, -reference
        match(ARGV[pos], /^--?(T|ref(e(r(e(n(ce?)?)?)?)?)?)$/)
        if (RSTART) {
            InfoOnly = "reference"
            continue
        }

        # FIXME[1.0]: to be removed
        match(ARGV[pos], /^--?r$/)
        if (RSTART) {
            w("[WARNING] Option '-r' has been deprecated since version 0.9.\n" \
              "          Use option '-T' or '-reference' instead.")
            exit 1
        }

        # -R, -reference-english
        match(ARGV[pos], /^--?(R|reference-e(n(g(l(i(sh?)?)?)?)?)?)$/)
        if (RSTART) {
            InfoOnly = "reference-english"
            continue
        }

        # -L CODES, -list CODES
        match(ARGV[pos], /^--?(L|list)(=(.*)?)?$/, group)
        if (RSTART) {
            InfoOnly = "list"
            if (group[2]) {
                if (group[3]) split(group[3], Option["tl"], "+")
            } else
                split(ARGV[++pos], Option["tl"], "+")
            continue
        }

        # -U, -upgrade
        match(ARGV[pos], /^--?(U|upgrade)$/)
        if (RSTART) {
            InfoOnly = "upgrade"
            continue
        }

        # -N, -nothing
        match(ARGV[pos], /^--?(N|nothing)$/)
        if (RSTART) {
            InfoOnly = "nothing"
            continue
        }

        ## Display options

        # -verbose
        match(ARGV[pos], /^--?verbose$/)
        if (RSTART) {
            Option["verbose"] = 1 # default value
            continue
        }

        # -b, -brief
        match(ARGV[pos], /^--?b(r(i(ef?)?)?)?$/)
        if (RSTART) {
            Option["verbose"] = 0
            continue
        }

        # -d, -dictionary
        match(ARGV[pos], /^--?d(i(c(t(i(o(n(a(ry?)?)?)?)?)?)?)?)?$/)
        if (RSTART) {
            Option["show-original-dictionary"] = 1
            Option["show-dictionary"] = 0
            Option["show-alternatives"] = 0
            continue
        }

        # -identify
        match(ARGV[pos], /^--?id(e(n(t(i(fy?)?)?)?)?)?$/)
        if (RSTART) {
            Option["verbose"] = -1
            continue
        }

        # -show-original Y/n
        match(ARGV[pos], /^--?show-original(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-original"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-original-phonetics Y/n
        match(ARGV[pos], /^--?show-original-phonetics(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-original-phonetics"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-translation Y/n
        match(ARGV[pos], /^--?show-translation(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-translation"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-translation-phonetics Y/n
        match(ARGV[pos], /^--?show-translation-phonetics(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-translation-phonetics"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-prompt-message Y/n
        match(ARGV[pos], /^--?show-prompt-message(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-prompt-message"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-languages Y/n
        match(ARGV[pos], /^--?show-languages(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-languages"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-original-dictionary y/N
        match(ARGV[pos], /^--?show-original-dictionary(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-original-dictionary"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-dictionary Y/n
        match(ARGV[pos], /^--?show-dictionary(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-dictionary"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-alternatives Y/n
        match(ARGV[pos], /^--?show-alternatives(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-alternatives"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -w NUM, -width NUM
        match(ARGV[pos], /^--?w(i(d(th?)?)?)?(=(.*)?)?$/, group)
        if (RSTART) {
            Option["width"] = group[4] ?
                (group[5] ? group[5] : Option["width"]) :
                ARGV[++pos]
            continue
        }

        # -indent NUM
        match(ARGV[pos], /^--?indent(=(.*)?)?$/, group)
        if (RSTART) {
            Option["indent"] = group[1] ?
                (group[2] ? group[2] : Option["indent"]) :
                ARGV[++pos]
            continue
        }

        # -theme FILENAME
        match(ARGV[pos], /^--?theme(=(.*)?)?$/, group)
        if (RSTART) {
            Option["theme"] = group[1] ?
                (group[2] ? group[2] : Option["theme"]) :
                ARGV[++pos]
            continue
        }

        # -no-theme
        match(ARGV[pos], /^--?no-theme$/)
        if (RSTART) {
            Option["theme"] = NULLSTR
            continue
        }

        # -no-ansi
        match(ARGV[pos], /^--?no-ansi$/)
        if (RSTART) {
            Option["no-ansi"] = 1
            continue
        }

        ## Audio options

        # -p, -play
        match(ARGV[pos], /^--?p(l(ay?)?)?$/)
        if (RSTART) {
            Option["play"] = 1
            continue
        }

        # -speak
        match(ARGV[pos], /^--?sp(e(ak?)?)?$/)
        if (RSTART) {
            Option["play"] = 2
            continue
        }

        # -player PROGRAM
        match(ARGV[pos], /^--?player(=(.*)?)?$/, group)
        if (RSTART) {
            if (!Option["play"]) Option["play"] = 1 # -play by default
            Option["player"] = group[1] ?
                (group[2] ? group[2] : Option["player"]) :
                ARGV[++pos]
            continue
        }

        # -no-play
        match(ARGV[pos], /^--?no-play$/)
        if (RSTART) {
            Option["play"] = 0
            continue
        }

        ## Terminal paging and browsing options

        # -v, -view
        match(ARGV[pos], /^--?v(i(ew?)?)?$/)
        if (RSTART) {
            Option["view"] = 1
            continue
        }

        # -pager PROGRAM
        match(ARGV[pos], /^--?pager(=(.*)?)?$/, group)
        if (RSTART) {
            Option["view"] = 1
            Option["pager"] = group[1] ?
                (group[2] ? group[2] : Option["pager"]) :
                ARGV[++pos]
            continue
        }

        # -no-view
        match(ARGV[pos], /^--?no-view$/)
        if (RSTART) {
            Option["view"] = 0
            continue
        }

        # -browser PROGRAM
        match(ARGV[pos], /^--?browser(=(.*)?)?$/, group)
        if (RSTART) {
            Option["browser"] = group[1] ?
                (group[2] ? group[2] : Option["browser"]) :
                ARGV[++pos]
            continue
        }

        ## Networking options

        # -x HOST:PORT, -proxy HOST:PORT
        match(ARGV[pos], /^--?(x|proxy)(=(.*)?)?$/, group)
        if (RSTART) {
            Option["proxy"] = group[2] ?
                (group[3] ? group[3] : Option["proxy"]) :
                ARGV[++pos]
            continue
        }

        # -u STRING, -user-agent STRING
        match(ARGV[pos], /^--?(u|user-agent)(=(.*)?)?$/, group)
        if (RSTART) {
            Option["user-agent"] = group[2] ?
                (group[3] ? group[3] : Option["user-agent"]) :
                ARGV[++pos]
            continue
        }

        ## Interactive shell options

        # -I, -interactive, -shell
        match(ARGV[pos], /^--?(I|int(e(r(a(c(t(i(ve?)?)?)?)?)?)?)?|shell)$/)
        if (RSTART) {
            Option["interactive"] = 1
            continue
        }

        # -E, -emacs
        match(ARGV[pos], /^--?(E|emacs)$/)
        if (RSTART) {
            Option["emacs"] = 1
            continue
        }

        # -no-rlwrap
        match(ARGV[pos], /^--?no-rlwrap$/)
        if (RSTART) {
            Option["no-rlwrap"] = 1
            continue
        }

        # FIXME[1.0]: to be removed
        # -prompt PROMPT_STRING
        match(ARGV[pos], /^--?prompt(=(.*)?)?$/, group)
        if (RSTART) {
            w("[ERROR] Option '-prompt' has been deprecated since version 0.9.\n" \
              "        Use configuration variable 'fmt-prompt' instead.")
            exit 1
        }

        # FIXME[1.0]: to be removed
        # -prompt-color COLOR_CODE
        match(ARGV[pos], /^--?prompt-color(=(.*)?)?$/, group)
        if (RSTART) {
            w("[ERROR] Option '-prompt-color' has been deprecated since version 0.9.\n" \
              "        Use configuration variable 'sgr-prompt' instead.")
            exit 1
        }

        ## I/O options

        # -i FILENAME, -input FILENAME
        match(ARGV[pos], /^--?i(n(p(ut?)?)?)?(=(.*)?)?$/, group)
        if (RSTART) {
            Option["input"] = group[4] ?
                (group[5] ? group[5] : Option["input"]) :
                ARGV[++pos]
            continue
        }

        # -o FILENAME, -output FILENAME
        match(ARGV[pos], /^--?o(u(t(p(ut?)?)?)?)?(=(.*)?)?$/, group)
        if (RSTART) {
            Option["output"] = group[5] ?
                (group[6] ? group[6] : Option["output"]) :
                ARGV[++pos]
            continue
        }

        ## Language preference options

        # -l CODE, -hl CODE, -lang CODE
        match(ARGV[pos], /^--?(l(a(ng?)?)?|hl)(=(.*)?)?$/, group)
        if (RSTART) {
            Option["hl"] = group[4] ?
                (group[5] ? group[5] : Option["hl"]) :
                ARGV[++pos]
            continue
        }

        # -s CODE, -sl CODE, -source CODE
        match(ARGV[pos], /^--?s(o(u(r(ce?)?)?)?|l)?(=(.*)?)?$/, group)
        if (RSTART) {
            Option["sl"] = group[5] ?
                (group[6] ? group[6] : Option["sl"]) :
                ARGV[++pos]
            continue
        }

        # -t CODES, -tl CODE, -target CODES
        match(ARGV[pos], /^--?t(a(r(g(et?)?)?)?|l)?(=(.*)?)?$/, group)
        if (RSTART) {
            if (group[5]) {
                if (group[6]) split(group[6], Option["tl"], "+")
            } else
                split(ARGV[++pos], Option["tl"], "+")
            continue
        }

        # Shortcut format
        # 'CODE:CODE+...' or 'CODE=CODE+...'
        match(ARGV[pos], /^[{(\[]?([[:alpha:]][[:alpha:]][[:alpha:]]?(-[[:alpha:]][[:alpha:]])?)?(:|=)((@?[[:alpha:]][[:alpha:]][[:alpha:]]?(-[[:alpha:]][[:alpha:]])?\+)*(@?[[:alpha:]][[:alpha:]][[:alpha:]]?(-[[:alpha:]][[:alpha:]])?)?)[})\]]?$/, group)
        if (RSTART) {
            if (group[1]) Option["sl"] = group[1]
            if (group[4]) split(group[4], Option["tl"], "+")
            continue
        }

        ## Other options

        # -D, -debug
        match(ARGV[pos], /^--?(D|debug)$/)
        if (RSTART) {
            Option["debug"] = 1
            continue
        }

        # -no-init
        match(ARGV[pos], /^--?no-init/)
        if (RSTART) continue # skip

        # -, -no-op
        match(ARGV[pos], /^-(-?no-op)?$/)
        if (RSTART) continue # no operation, skip

        # --
        match(ARGV[pos], /^--$/)
        if (RSTART) {
            ++pos # skip the end-of-options option
            break # no more option from here
        }

        # non-option argument
        noargv[noargc++] = ARGV[pos]
    }

    # Handle interactive shell
    if (Option["interactive"] && !Option["no-rlwrap"])
        rlwrapMe() # interactive mode
    else if (Option["emacs"] && !Option["interactive"] && !Option["no-rlwrap"])
        if (emacsMe()) # emacs front-end
            Option["interactive"] = 1 # fallback to interactive mode

    # Get started

    initMisc()

    # Information-only session
    switch (InfoOnly) {
    case "version":
        print getVersion()
        exit ExitCode
    case "help":
        print getHelp()
        exit ExitCode
    case "manual":
        showMan()
        exit ExitCode
    case "reference":
        print getReference("endonym")
        exit ExitCode
    case "reference-english":
        print getReference("name")
        exit ExitCode
    case "list":
        print getList(Option["tl"])
        exit ExitCode
    case "upgrade":
        upgrade()
        exit ExitCode
    case "nothing":
        exit ExitCode
    }

    # Load theme (overrides command-line options) - slow
    setTheme()

    if (Option["interactive"])
        welcome()

    # More remaining non-option arguments
    if (pos < ARGC)
        for (i = pos; i < ARGC; i++)
            noargv[noargc++] = ARGV[i]

    if (noargc) {
        # Translate all non-option arguments
        for (i = 0; i < noargc; i++) {
            # Verbose mode: separator between sources
            if (Option["verbose"] && i > pos)
                p(prettify("source-seperator", replicate(Option["chr-source-seperator"], Option["width"])))

            translate(noargv[i], 1) # inline mode
        }

        # If input not specified, we're done
    } else {
        # If input not specified, use stdin
        if (!Option["input"]) Option["input"] = STDIN
    }

    # If input specified, start translating
    if (Option["input"])
        translateMain()

    exit ExitCode
}

####################################################################
# Main.awk                                                         #
####################################################################

# Initialization.
function init() {
    initGawk()
    initBiDi()

    # (Languages.awk)
    initLocale()
    initUserLang()

    RS = "\n"

    ExitCode = 0

    Option["debug"] = 0

    # Display
    Option["verbose"] = 1
    Option["show-original"] = 1
    Option["show-original-phonetics"] = 1
    Option["show-translation"] = 1
    Option["show-translation-phonetics"] = 1
    Option["show-prompt-message"] = 1
    Option["show-languages"] = 1
    Option["show-original-dictionary"] = 0
    Option["show-dictionary"] = 1
    Option["show-alternatives"] = 1
    Option["width"] = ENVIRON["COLUMNS"] ? ENVIRON["COLUMNS"] - 2 : 0
    Option["indent"] = 4
    Option["no-ansi"] = 0
    Option["theme"] = "default"

    # Audio
    Option["play"] = 0
    Option["player"] = ENVIRON["PLAYER"]

    # Terminal paging and browsing
    Option["view"] = 0
    Option["pager"] = ENVIRON["PAGER"]
    Option["browser"] = ENVIRON["BROWSER"]

    # Networking
    Option["proxy"] = ENVIRON["HTTP_PROXY"] ? ENVIRON["HTTP_PROXY"] : ENVIRON["http_proxy"]
    Option["user-agent"] = ENVIRON["USER_AGENT"] ? ENVIRON["USER_AGENT"] : "Mozilla/5.0 (X11; Linux x86_64; rv:40.0) Gecko/20100101 Firefox/40.0"

    # Interactive shell
    Option["no-rlwrap"] = 0
    Option["interactive"] = 0
    Option["emacs"] = 0

    # I/O
    Option["input"] = NULLSTR
    Option["output"] = STDOUT

    # Language preference
    Option["hl"] = ENVIRON["HOME_LANG"] ? ENVIRON["HOME_LANG"] : UserLang
    Option["sl"] = ENVIRON["SOURCE_LANG"] ? ENVIRON["SOURCE_LANG"] : "auto"
    Option["tl"][1] = ENVIRON["TARGET_LANG"] ? ENVIRON["TARGET_LANG"] : UserLang
}

# Initialization script.
function initScript(    file, line, script, temp) {
    # Find the initialization file
    file = ".trans"
    if (!fileExists(file)) {
        file = ENVIRON["HOME"] "/.translate-shell/init.trans"
        if (!fileExists(file)) {
            file = ENVIRON["HOME"] "/.config/translate-shell/init.trans"
            if (!fileExists(file)) {
                file = "/etc/translate-shell"
                if (!fileExists(file)) return
            }
        }
    }

    InitScript = file
    script = NULLSTR
    while (getline line < InitScript)
        script = script "\n" line
    loadOptions(script)

    # HACK: Option["tl"] must be an array
    if (!isarray(Option["tl"])) {
        temp = Option["tl"]
        delete Option["tl"]
        Option["tl"][1] = temp
    }
}

# Miscellany initialization.
function initMisc(    group, temp) {
    # (Translate.awk)
    initHttpService()

    # Initialize screen width if not set
    if (!Option["width"] && detectProgram("tput", "-V")) {
        "tput cols" | getline temp
        Option["width"] = temp ? temp - 2 : 64
    }

    # Disable ANSI escape codes if required
    if (Option["no-ansi"])
        delete AnsiCode

    # Initialize audio player or speech synthesizer
    if (Option["play"]) {
        if (!Option["player"]) {
            initAudioPlayer()
            Option["player"] = AudioPlayer ? AudioPlayer : Option["player"]
            if (!Option["player"])
                initSpeechSynthesizer()
        }

        if (!Option["player"] && !SpeechSynthesizer) {
            w("[WARNING] No available audio player or speech synthesizer.")
            Option["play"] = 0
        }
    }

    # Initialize pager
    if (Option["view"]) {
        if (!Option["pager"]) {
            initPager()
            Option["pager"] = Pager
        }

        if (!Option["pager"]) {
            w("[WARNING] No available terminal pager.")
            Option["view"] = 0
        }
    }

    # Initialize browser
    if (!Option["browser"]) {
        "xdg-mime query default text/html" SUPERR | getline Option["browser"]
        match(Option["browser"], "(.*).desktop$", group)
        Option["browser"] = group[1]
    }
}

# Main entry point.
BEGIN {
    init()

    if (!(belongsTo("-no-init", ARGV) || belongsTo("--no-init", ARGV)))
        initScript() # initialization script overrides default setting

    # Command-line options override initialization script
    pos = 0
    while (ARGV[++pos]) {
        ## Information options

        # -V, -version
        match(ARGV[pos], /^--?(V|vers(i(on?)?)?)$/)
        if (RSTART) {
            InfoOnly = "version"
            continue
        }

        # -H, -help
        match(ARGV[pos], /^--?(H|h(e(lp?)?)?)$/)
        if (RSTART) {
            InfoOnly = "help"
            continue
        }

        # -M, -man
        match(ARGV[pos], /^--?(M|m(a(n(u(al?)?)?)?)?)$/)
        if (RSTART) {
            InfoOnly = "manual"
            continue
        }

        # -T, -reference
        match(ARGV[pos], /^--?(T|ref(e(r(e(n(ce?)?)?)?)?)?)$/)
        if (RSTART) {
            InfoOnly = "reference"
            continue
        }

        # FIXME[1.0]: to be removed
        match(ARGV[pos], /^--?r$/)
        if (RSTART) {
            w("[WARNING] Option '-r' has been deprecated since version 0.9.\n" \
              "          Use option '-T' or '-reference' instead.")
            exit 1
        }

        # -R, -reference-english
        match(ARGV[pos], /^--?(R|reference-e(n(g(l(i(sh?)?)?)?)?)?)$/)
        if (RSTART) {
            InfoOnly = "reference-english"
            continue
        }

        # -L CODES, -list CODES
        match(ARGV[pos], /^--?(L|list)(=(.*)?)?$/, group)
        if (RSTART) {
            InfoOnly = "list"
            if (group[2]) {
                if (group[3]) split(group[3], Option["tl"], "+")
            } else
                split(ARGV[++pos], Option["tl"], "+")
            continue
        }

        # -U, -upgrade
        match(ARGV[pos], /^--?(U|upgrade)$/)
        if (RSTART) {
            InfoOnly = "upgrade"
            continue
        }

        # -N, -nothing
        match(ARGV[pos], /^--?(N|nothing)$/)
        if (RSTART) {
            InfoOnly = "nothing"
            continue
        }

        ## Display options

        # -verbose
        match(ARGV[pos], /^--?verbose$/)
        if (RSTART) {
            Option["verbose"] = 1 # default value
            continue
        }

        # -b, -brief
        match(ARGV[pos], /^--?b(r(i(ef?)?)?)?$/)
        if (RSTART) {
            Option["verbose"] = 0
            continue
        }

        # -d, -dictionary
        match(ARGV[pos], /^--?d(i(c(t(i(o(n(a(ry?)?)?)?)?)?)?)?)?$/)
        if (RSTART) {
            Option["show-original-dictionary"] = 1
            Option["show-dictionary"] = 0
            Option["show-alternatives"] = 0
            continue
        }

        # -identify
        match(ARGV[pos], /^--?id(e(n(t(i(fy?)?)?)?)?)?$/)
        if (RSTART) {
            Option["verbose"] = -1
            continue
        }

        # -show-original Y/n
        match(ARGV[pos], /^--?show-original(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-original"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-original-phonetics Y/n
        match(ARGV[pos], /^--?show-original-phonetics(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-original-phonetics"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-translation Y/n
        match(ARGV[pos], /^--?show-translation(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-translation"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-translation-phonetics Y/n
        match(ARGV[pos], /^--?show-translation-phonetics(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-translation-phonetics"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-prompt-message Y/n
        match(ARGV[pos], /^--?show-prompt-message(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-prompt-message"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-languages Y/n
        match(ARGV[pos], /^--?show-languages(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-languages"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-original-dictionary y/N
        match(ARGV[pos], /^--?show-original-dictionary(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-original-dictionary"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-dictionary Y/n
        match(ARGV[pos], /^--?show-dictionary(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-dictionary"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -show-alternatives Y/n
        match(ARGV[pos], /^--?show-alternatives(=(.*)?)?$/, group)
        if (RSTART) {
            Option["show-alternatives"] = yn(group[1] ? group[2] : ARGV[++pos])
            continue
        }

        # -w NUM, -width NUM
        match(ARGV[pos], /^--?w(i(d(th?)?)?)?(=(.*)?)?$/, group)
        if (RSTART) {
            Option["width"] = group[4] ?
                (group[5] ? group[5] : Option["width"]) :
                ARGV[++pos]
            continue
        }

        # -indent NUM
        match(ARGV[pos], /^--?indent(=(.*)?)?$/, group)
        if (RSTART) {
            Option["indent"] = group[1] ?
                (group[2] ? group[2] : Option["indent"]) :
                ARGV[++pos]
            continue
        }

        # -theme FILENAME
        match(ARGV[pos], /^--?theme(=(.*)?)?$/, group)
        if (RSTART) {
            Option["theme"] = group[1] ?
                (group[2] ? group[2] : Option["theme"]) :
                ARGV[++pos]
            continue
        }

        # -no-theme
        match(ARGV[pos], /^--?no-theme$/)
        if (RSTART) {
            Option["theme"] = NULLSTR
            continue
        }

        # -no-ansi
        match(ARGV[pos], /^--?no-ansi$/)
        if (RSTART) {
            Option["no-ansi"] = 1
            continue
        }

        ## Audio options

        # -p, -play
        match(ARGV[pos], /^--?p(l(ay?)?)?$/)
        if (RSTART) {
            Option["play"] = 1
            continue
        }

        # -speak
        match(ARGV[pos], /^--?sp(e(ak?)?)?$/)
        if (RSTART) {
            Option["play"] = 2
            continue
        }

        # -player PROGRAM
        match(ARGV[pos], /^--?player(=(.*)?)?$/, group)
        if (RSTART) {
            if (!Option["play"]) Option["play"] = 1 # -play by default
            Option["player"] = group[1] ?
                (group[2] ? group[2] : Option["player"]) :
                ARGV[++pos]
            continue
        }

        # -no-play
        match(ARGV[pos], /^--?no-play$/)
        if (RSTART) {
            Option["play"] = 0
            continue
        }

        ## Terminal paging and browsing options

        # -v, -view
        match(ARGV[pos], /^--?v(i(ew?)?)?$/)
        if (RSTART) {
            Option["view"] = 1
            continue
        }

        # -pager PROGRAM
        match(ARGV[pos], /^--?pager(=(.*)?)?$/, group)
        if (RSTART) {
            Option["view"] = 1
            Option["pager"] = group[1] ?
                (group[2] ? group[2] : Option["pager"]) :
                ARGV[++pos]
            continue
        }

        # -no-view
        match(ARGV[pos], /^--?no-view$/)
        if (RSTART) {
            Option["view"] = 0
            continue
        }

        # -browser PROGRAM
        match(ARGV[pos], /^--?browser(=(.*)?)?$/, group)
        if (RSTART) {
            Option["browser"] = group[1] ?
                (group[2] ? group[2] : Option["browser"]) :
                ARGV[++pos]
            continue
        }

        ## Networking options

        # -x HOST:PORT, -proxy HOST:PORT
        match(ARGV[pos], /^--?(x|proxy)(=(.*)?)?$/, group)
        if (RSTART) {
            Option["proxy"] = group[2] ?
                (group[3] ? group[3] : Option["proxy"]) :
                ARGV[++pos]
            continue
        }

        # -u STRING, -user-agent STRING
        match(ARGV[pos], /^--?(u|user-agent)(=(.*)?)?$/, group)
        if (RSTART) {
            Option["user-agent"] = group[2] ?
                (group[3] ? group[3] : Option["user-agent"]) :
                ARGV[++pos]
            continue
        }

        ## Interactive shell options

        # -I, -interactive, -shell
        match(ARGV[pos], /^--?(I|int(e(r(a(c(t(i(ve?)?)?)?)?)?)?)?|shell)$/)
        if (RSTART) {
            Option["interactive"] = 1
            continue
        }

        # -E, -emacs
        match(ARGV[pos], /^--?(E|emacs)$/)
        if (RSTART) {
            Option["emacs"] = 1
            continue
        }

        # -no-rlwrap
        match(ARGV[pos], /^--?no-rlwrap$/)
        if (RSTART) {
            Option["no-rlwrap"] = 1
            continue
        }

        # FIXME[1.0]: to be removed
        # -prompt PROMPT_STRING
        match(ARGV[pos], /^--?prompt(=(.*)?)?$/, group)
        if (RSTART) {
            w("[ERROR] Option '-prompt' has been deprecated since version 0.9.\n" \
              "        Use configuration variable 'fmt-prompt' instead.")
            exit 1
        }

        # FIXME[1.0]: to be removed
        # -prompt-color COLOR_CODE
        match(ARGV[pos], /^--?prompt-color(=(.*)?)?$/, group)
        if (RSTART) {
            w("[ERROR] Option '-prompt-color' has been deprecated since version 0.9.\n" \
              "        Use configuration variable 'sgr-prompt' instead.")
            exit 1
        }

        ## I/O options

        # -i FILENAME, -input FILENAME
        match(ARGV[pos], /^--?i(n(p(ut?)?)?)?(=(.*)?)?$/, group)
        if (RSTART) {
            Option["input"] = group[4] ?
                (group[5] ? group[5] : Option["input"]) :
                ARGV[++pos]
            continue
        }

        # -o FILENAME, -output FILENAME
        match(ARGV[pos], /^--?o(u(t(p(ut?)?)?)?)?(=(.*)?)?$/, group)
        if (RSTART) {
            Option["output"] = group[5] ?
                (group[6] ? group[6] : Option["output"]) :
                ARGV[++pos]
            continue
        }

        ## Language preference options

        # -l CODE, -hl CODE, -lang CODE
        match(ARGV[pos], /^--?(l(a(ng?)?)?|hl)(=(.*)?)?$/, group)
        if (RSTART) {
            Option["hl"] = group[4] ?
                (group[5] ? group[5] : Option["hl"]) :
                ARGV[++pos]
            continue
        }

        # -s CODE, -sl CODE, -source CODE
        match(ARGV[pos], /^--?s(o(u(r(ce?)?)?)?|l)?(=(.*)?)?$/, group)
        if (RSTART) {
            Option["sl"] = group[5] ?
                (group[6] ? group[6] : Option["sl"]) :
                ARGV[++pos]
            continue
        }

        # -t CODES, -tl CODE, -target CODES
        match(ARGV[pos], /^--?t(a(r(g(et?)?)?)?|l)?(=(.*)?)?$/, group)
        if (RSTART) {
            if (group[5]) {
                if (group[6]) split(group[6], Option["tl"], "+")
            } else
                split(ARGV[++pos], Option["tl"], "+")
            continue
        }

        # Shortcut format
        # 'CODE:CODE+...' or 'CODE=CODE+...'
        match(ARGV[pos], /^[{(\[]?([[:alpha:]][[:alpha:]][[:alpha:]]?(-[[:alpha:]][[:alpha:]])?)?(:|=)((@?[[:alpha:]][[:alpha:]][[:alpha:]]?(-[[:alpha:]][[:alpha:]])?\+)*(@?[[:alpha:]][[:alpha:]][[:alpha:]]?(-[[:alpha:]][[:alpha:]])?)?)[})\]]?$/, group)
        if (RSTART) {
            if (group[1]) Option["sl"] = group[1]
            if (group[4]) split(group[4], Option["tl"], "+")
            continue
        }

        ## Other options

        # -D, -debug
        match(ARGV[pos], /^--?(D|debug)$/)
        if (RSTART) {
            Option["debug"] = 1
            continue
        }

        # -no-init
        match(ARGV[pos], /^--?no-init/)
        if (RSTART) continue # skip

        # -, -no-op
        match(ARGV[pos], /^-(-?no-op)?$/)
        if (RSTART) continue # no operation, skip

        # --
        match(ARGV[pos], /^--$/)
        if (RSTART) {
            ++pos # skip the end-of-options option
            break # no more option from here
        }

        break # no more option from here
    }

    # Handle interactive shell
    if (Option["interactive"] && !Option["no-rlwrap"])
        rlwrapMe() # interactive mode
    else if (Option["emacs"] && !Option["interactive"] && !Option["no-rlwrap"])
        if (emacsMe()) # emacs front-end
            Option["interactive"] = 1 # fallback to interactive mode

    # Get started

    initMisc()

    # Information-only session
    switch (InfoOnly) {
    case "version":
        print getVersion()
        exit ExitCode
    case "help":
        print getHelp()
        exit ExitCode
    case "manual":
        showMan()
        exit ExitCode
    case "reference":
        print getReference("endonym")
        exit ExitCode
    case "reference-english":
        print getReference("name")
        exit ExitCode
    case "list":
        print getList(Option["tl"])
        exit ExitCode
    case "upgrade":
        upgrade()
        exit ExitCode
    case "nothing":
        exit ExitCode
    }

    # Load theme (overrides command-line options) - slow
    setTheme()

    if (Option["interactive"])
        welcome()

    if (pos < ARGC) {
        # More parameters

        # Translate remaining parameters
        for (i = pos; i < ARGC; i++) {
            # Verbose mode: separator between sources
            if (Option["verbose"] && i > pos)
                p(prettify("source-seperator", replicate(Option["chr-source-seperator"], Option["width"])))

            translate(ARGV[i], 1) # inline mode
        }

        # If input not specified, we're done
    } else {
        # No more parameter besides options

        # If input not specified, use stdin
        if (!Option["input"]) Option["input"] = STDIN
    }

    # If input specified, start translating
    if (Option["input"])
        translateMain()

    exit ExitCode
}


Commons: add anything()

Commons: add anything()

#!/usr/bin/gawk -f

# Append an element into an array (zero-based).
function append(array, element) {
    array[length(array)] = element
}

# Return 1 if the array contains anything; otherwise return 0.
function anything(array,
                  ####
                  i) {
    for (i in array)
        if (array[i]) return 1
    return 0
}

# Return an element if it belongs to the array;
# Otherwise, return a null string.
function belongsTo(element, array,
                   ####
                   i) {
    for (i in array)
        if (element == array[i]) return element
    return ""
}

# Return one of the substrings if the string starts with it;
# Otherwise, return a null string.
function startsWithAny(string, substrings,
                       ####
                       i) {
    for (i in substrings)
        if (index(string, substrings[i]) == 1) return substrings[i]
    return ""
}

# Return one of the patterns if the string matches this pattern at the beginning;
# Otherwise, return a null string.
function matchesAny(string, patterns,
                    ####
                    i) {
    for (i in patterns)
        if (string ~ "^" patterns[i]) return patterns[i]
    return ""
}

# Join an array into one string;
# Return the string.
function join(array, separator, sortedIn,
              ####
              i, j, saveSortedIn, temp) {
    # Default parameters
    if (!separator)
        separator = " "
    if (!sortedIn)
        sortedIn = "@ind_num_asc"

    temp = ""
    j = 0
    saveSortedIn = PROCINFO["sorted_in"]
    PROCINFO["sorted_in"] = sortedIn
    for (i in array)
        temp = j++ ? temp separator array[i] : array[i]
    PROCINFO["sorted_in"] = saveSortedIn

    return temp
}

# Debug an array.
function da(array, formatString, sortedIn,
                ####
                i, j, saveSortedIn) {
    # Default parameters
    if (!formatString)
        formatString = "_[%s]='%s'"
    if (!sortedIn)
        sortedIn = "@ind_num_asc"

    saveSortedIn = PROCINFO["sorted_in"]
    PROCINFO["sorted_in"] = sortedIn
    for (i in array) {
        split(i, j, SUBSEP)
        d(sprintf(formatString, join(j, ","), array[i]))
    }
    PROCINFO["sorted_in"] = saveSortedIn
}

#!/usr/bin/gawk -f

# Append an element into an array (zero-based).
function append(array, element) {
    array[length(array)] = element
}

# Return an element if it belongs to the array;
# Otherwise, return a null string.
function belongsTo(element, array,
                   ####
                   i) {
    for (i in array)
        if (element == array[i]) return element
    return ""
}

# Return one of the substrings if the string starts with it;
# Otherwise, return a null string.
function startsWithAny(string, substrings,
                       ####
                       i) {
    for (i in substrings)
        if (index(string, substrings[i]) == 1) return substrings[i]
    return ""
}

# Return one of the patterns if the string matches this pattern at the beginning;
# Otherwise, return a null string.
function matchesAny(string, patterns,
                    ####
                    i) {
    for (i in patterns)
        if (string ~ "^" patterns[i]) return patterns[i]
    return ""
}

# Join an array into one string;
# Return the string.
function join(array, separator, sortedIn,
              ####
              i, j, saveSortedIn, temp) {
    # Default parameters
    if (!separator)
        separator = " "
    if (!sortedIn)
        sortedIn = "@ind_num_asc"

    temp = ""
    j = 0
    saveSortedIn = PROCINFO["sorted_in"]
    PROCINFO["sorted_in"] = sortedIn
    for (i in array)
        temp = j++ ? temp separator array[i] : array[i]
    PROCINFO["sorted_in"] = saveSortedIn

    return temp
}

# Debug an array.
function da(array, formatString, sortedIn,
                ####
                i, j, saveSortedIn) {
    # Default parameters
    if (!formatString)
        formatString = "_[%s]='%s'"
    if (!sortedIn)
        sortedIn = "@ind_num_asc"

    saveSortedIn = PROCINFO["sorted_in"]
    PROCINFO["sorted_in"] = sortedIn
    for (i in array) {
        split(i, j, SUBSEP)
        d(sprintf(formatString, join(j, ","), array[i]))
    }
    PROCINFO["sorted_in"] = saveSortedIn
}