set encoding_aliases {

{ ANSI_X3.4-1968 iso-ir-6 ANSI_X3.4-1986 ISO_646.irv:1991 ASCII

ISO646-US US-ASCII us IBM367 cp367 csASCII }

{ ISO-10646-UTF-1 csISO10646UTF1 }

{ ISO_646.basic:1983 ref csISO646basic1983 }

{ INVARIANT csINVARIANT }

{ ISO_646.irv:1983 iso-ir-2 irv csISO2IntlRefVersion }

{ BS_4730 iso-ir-4 ISO646-GB gb uk csISO4UnitedKingdom }

{ NATS-SEFI iso-ir-8-1 csNATSSEFI }

{ NATS-SEFI-ADD iso-ir-8-2 csNATSSEFIADD }

{ NATS-DANO iso-ir-9-1 csNATSDANO }

{ NATS-DANO-ADD iso-ir-9-2 csNATSDANOADD }

{ SEN_850200_B iso-ir-10 FI ISO646-FI ISO646-SE se csISO10Swedish }

{ SEN_850200_C iso-ir-11 ISO646-SE2 se2 csISO11SwedishForNames }

{ KS_C_5601-1987 iso-ir-149 KS_C_5601-1989 KSC_5601 korean csKSC56011987 }

{ ISO-2022-KR csISO2022KR }

{ EUC-KR csEUCKR }

{ ISO-2022-JP csISO2022JP }

{ ISO-2022-JP-2 csISO2022JP2 }

{ JIS_C6220-1969-jp JIS_C6220-1969 iso-ir-13 katakana x0201-7

csISO13JISC6220jp }

{ JIS_C6220-1969-ro iso-ir-14 jp ISO646-JP csISO14JISC6220ro }

{ IT iso-ir-15 ISO646-IT csISO15Italian }

{ PT iso-ir-16 ISO646-PT csISO16Portuguese }

{ ES iso-ir-17 ISO646-ES csISO17Spanish }

{ greek7-old iso-ir-18 csISO18Greek7Old }

{ latin-greek iso-ir-19 csISO19LatinGreek }

{ DIN_66003 iso-ir-21 de ISO646-DE csISO21German }

{ NF_Z_62-010_(1973) iso-ir-25 ISO646-FR1 csISO25French }

{ Latin-greek-1 iso-ir-27 csISO27LatinGreek1 }

{ ISO_5427 iso-ir-37 csISO5427Cyrillic }

{ JIS_C6226-1978 iso-ir-42 csISO42JISC62261978 }

{ BS_viewdata iso-ir-47 csISO47BSViewdata }

{ INIS iso-ir-49 csISO49INIS }

{ INIS-8 iso-ir-50 csISO50INIS8 }

{ INIS-cyrillic iso-ir-51 csISO51INISCyrillic }

{ ISO_5427:1981 iso-ir-54 ISO5427Cyrillic1981 }

{ ISO_5428:1980 iso-ir-55 csISO5428Greek }

{ GB_1988-80 iso-ir-57 cn ISO646-CN csISO57GB1988 }

{ GB_2312-80 iso-ir-58 chinese csISO58GB231280 }

{ NS_4551-1 iso-ir-60 ISO646-NO no csISO60DanishNorwegian

csISO60Norwegian1 }

{ NS_4551-2 ISO646-NO2 iso-ir-61 no2 csISO61Norwegian2 }

{ NF_Z_62-010 iso-ir-69 ISO646-FR fr csISO69French }

{ videotex-suppl iso-ir-70 csISO70VideotexSupp1 }

{ PT2 iso-ir-84 ISO646-PT2 csISO84Portuguese2 }

{ ES2 iso-ir-85 ISO646-ES2 csISO85Spanish2 }

{ MSZ_7795.3 iso-ir-86 ISO646-HU hu csISO86Hungarian }

{ JIS_C6226-1983 iso-ir-87 x0208 JIS_X0208-1983 csISO87JISX0208 }

{ greek7 iso-ir-88 csISO88Greek7 }

{ ASMO_449 ISO_9036 arabic7 iso-ir-89 csISO89ASMO449 }

{ iso-ir-90 csISO90 }

{ JIS_C6229-1984-a iso-ir-91 jp-ocr-a csISO91JISC62291984a }

{ JIS_C6229-1984-b iso-ir-92 ISO646-JP-OCR-B jp-ocr-b

csISO92JISC62991984b }

{ JIS_C6229-1984-b-add iso-ir-93 jp-ocr-b-add csISO93JIS62291984badd }

{ JIS_C6229-1984-hand iso-ir-94 jp-ocr-hand csISO94JIS62291984hand }

{ JIS_C6229-1984-hand-add iso-ir-95 jp-ocr-hand-add

csISO95JIS62291984handadd }

{ JIS_C6229-1984-kana iso-ir-96 csISO96JISC62291984kana }

{ ISO_2033-1983 iso-ir-98 e13b csISO2033 }

{ ANSI_X3.110-1983 iso-ir-99 CSA_T500-1983 NAPLPS csISO99NAPLPS }

{ ISO_8859-1:1987 iso-ir-100 ISO_8859-1 ISO-8859-1 latin1 l1 IBM819

CP819 csISOLatin1 }

{ ISO_8859-2:1987 iso-ir-101 ISO_8859-2 ISO-8859-2 latin2 l2 csISOLatin2 }

{ T.61-7bit iso-ir-102 csISO102T617bit }

{ T.61-8bit T.61 iso-ir-103 csISO103T618bit }

{ ISO_8859-3:1988 iso-ir-109 ISO_8859-3 ISO-8859-3 latin3 l3 csISOLatin3 }

{ ISO_8859-4:1988 iso-ir-110 ISO_8859-4 ISO-8859-4 latin4 l4 csISOLatin4 }

{ ECMA-cyrillic iso-ir-111 KOI8-E csISO111ECMACyrillic }

{ CSA_Z243.4-1985-1 iso-ir-121 ISO646-CA csa7-1 ca csISO121Canadian1 }

{ CSA_Z243.4-1985-2 iso-ir-122 ISO646-CA2 csa7-2 csISO122Canadian2 }

{ CSA_Z243.4-1985-gr iso-ir-123 csISO123CSAZ24341985gr }

{ ISO_8859-6:1987 iso-ir-127 ISO_8859-6 ISO-8859-6 ECMA-114 ASMO-708

arabic csISOLatinArabic }

{ ISO_8859-6-E csISO88596E ISO-8859-6-E }

{ ISO_8859-6-I csISO88596I ISO-8859-6-I }

{ ISO_8859-7:1987 iso-ir-126 ISO_8859-7 ISO-8859-7 ELOT_928 ECMA-118

greek greek8 csISOLatinGreek }

{ T.101-G2 iso-ir-128 csISO128T101G2 }

{ ISO_8859-8:1988 iso-ir-138 ISO_8859-8 ISO-8859-8 hebrew

csISOLatinHebrew }

{ ISO_8859-8-E csISO88598E ISO-8859-8-E }

{ ISO_8859-8-I csISO88598I ISO-8859-8-I }

{ CSN_369103 iso-ir-139 csISO139CSN369103 }

{ JUS_I.B1.002 iso-ir-141 ISO646-YU js yu csISO141JUSIB1002 }

{ ISO_6937-2-add iso-ir-142 csISOTextComm }

{ IEC_P27-1 iso-ir-143 csISO143IECP271 }

{ ISO_8859-5:1988 iso-ir-144 ISO_8859-5 ISO-8859-5 cyrillic

csISOLatinCyrillic }

{ JUS_I.B1.003-serb iso-ir-146 serbian csISO146Serbian }

{ JUS_I.B1.003-mac macedonian iso-ir-147 csISO147Macedonian }

{ ISO_8859-9:1989 iso-ir-148 ISO_8859-9 ISO-8859-9 latin5 l5 csISOLatin5 }

{ greek-ccitt iso-ir-150 csISO150 csISO150GreekCCITT }

{ NC_NC00-10:81 cuba iso-ir-151 ISO646-CU csISO151Cuba }

{ ISO_6937-2-25 iso-ir-152 csISO6937Add }

{ GOST_19768-74 ST_SEV_358-88 iso-ir-153 csISO153GOST1976874 }

{ ISO_8859-supp iso-ir-154 latin1-2-5 csISO8859Supp }

{ ISO_10367-box iso-ir-155 csISO10367Box }

{ ISO-8859-10 iso-ir-157 l6 ISO_8859-10:1992 csISOLatin6 latin6 }

{ latin-lap lap iso-ir-158 csISO158Lap }

{ JIS_X0212-1990 x0212 iso-ir-159 csISO159JISX02121990 }

{ DS_2089 DS2089 ISO646-DK dk csISO646Danish }

{ us-dk csUSDK }

{ dk-us csDKUS }

{ JIS_X0201 X0201 csHalfWidthKatakana }

{ KSC5636 ISO646-KR csKSC5636 }

{ ISO-10646-UCS-2 csUnicode }

{ ISO-10646-UCS-4 csUCS4 }

{ DEC-MCS dec csDECMCS }

{ hp-roman8 roman8 r8 csHPRoman8 }

{ macintosh mac csMacintosh }

{ IBM037 cp037 ebcdic-cp-us ebcdic-cp-ca ebcdic-cp-wt ebcdic-cp-nl

csIBM037 }

{ IBM038 EBCDIC-INT cp038 csIBM038 }

{ IBM273 CP273 csIBM273 }

{ IBM274 EBCDIC-BE CP274 csIBM274 }

{ IBM275 EBCDIC-BR cp275 csIBM275 }

{ IBM277 EBCDIC-CP-DK EBCDIC-CP-NO csIBM277 }

{ IBM278 CP278 ebcdic-cp-fi ebcdic-cp-se csIBM278 }

{ IBM280 CP280 ebcdic-cp-it csIBM280 }

{ IBM281 EBCDIC-JP-E cp281 csIBM281 }

{ IBM284 CP284 ebcdic-cp-es csIBM284 }

{ IBM285 CP285 ebcdic-cp-gb csIBM285 }

{ IBM290 cp290 EBCDIC-JP-kana csIBM290 }

{ IBM297 cp297 ebcdic-cp-fr csIBM297 }

{ IBM420 cp420 ebcdic-cp-ar1 csIBM420 }

{ IBM423 cp423 ebcdic-cp-gr csIBM423 }

{ IBM424 cp424 ebcdic-cp-he csIBM424 }

{ IBM437 cp437 437 csPC8CodePage437 }

{ IBM500 CP500 ebcdic-cp-be ebcdic-cp-ch csIBM500 }

{ IBM775 cp775 csPC775Baltic }

{ IBM850 cp850 850 csPC850Multilingual }

{ IBM851 cp851 851 csIBM851 }

{ IBM852 cp852 852 csPCp852 }

{ IBM855 cp855 855 csIBM855 }

{ IBM857 cp857 857 csIBM857 }

{ IBM860 cp860 860 csIBM860 }

{ IBM861 cp861 861 cp-is csIBM861 }

{ IBM862 cp862 862 csPC862LatinHebrew }

{ IBM863 cp863 863 csIBM863 }

{ IBM864 cp864 csIBM864 }

{ IBM865 cp865 865 csIBM865 }

{ IBM866 cp866 866 csIBM866 }

{ IBM868 CP868 cp-ar csIBM868 }

{ IBM869 cp869 869 cp-gr csIBM869 }

{ IBM870 CP870 ebcdic-cp-roece ebcdic-cp-yu csIBM870 }

{ IBM871 CP871 ebcdic-cp-is csIBM871 }

{ IBM880 cp880 EBCDIC-Cyrillic csIBM880 }

{ IBM891 cp891 csIBM891 }

{ IBM903 cp903 csIBM903 }

{ IBM904 cp904 904 csIBBM904 }

{ IBM905 CP905 ebcdic-cp-tr csIBM905 }

{ IBM918 CP918 ebcdic-cp-ar2 csIBM918 }

{ IBM1026 CP1026 csIBM1026 }

{ EBCDIC-AT-DE csIBMEBCDICATDE }

{ EBCDIC-AT-DE-A csEBCDICATDEA }

{ EBCDIC-CA-FR csEBCDICCAFR }

{ EBCDIC-DK-NO csEBCDICDKNO }

{ EBCDIC-DK-NO-A csEBCDICDKNOA }

{ EBCDIC-FI-SE csEBCDICFISE }

{ EBCDIC-FI-SE-A csEBCDICFISEA }

{ EBCDIC-FR csEBCDICFR }

{ EBCDIC-IT csEBCDICIT }

{ EBCDIC-PT csEBCDICPT }

{ EBCDIC-ES csEBCDICES }

{ EBCDIC-ES-A csEBCDICESA }

{ EBCDIC-ES-S csEBCDICESS }

{ EBCDIC-UK csEBCDICUK }

{ EBCDIC-US csEBCDICUS }

{ UNKNOWN-8BIT csUnknown8BiT }

{ MNEMONIC csMnemonic }

{ MNEM csMnem }

{ VISCII csVISCII }

{ VIQR csVIQR }

{ KOI8-R csKOI8R }

{ IBM00858 CCSID00858 CP00858 PC-Multilingual-850+euro }

{ IBM00924 CCSID00924 CP00924 ebcdic-Latin9--euro }

{ IBM01140 CCSID01140 CP01140 ebcdic-us-37+euro }

{ IBM01141 CCSID01141 CP01141 ebcdic-de-273+euro }

{ IBM01142 CCSID01142 CP01142 ebcdic-dk-277+euro ebcdic-no-277+euro }

{ IBM01143 CCSID01143 CP01143 ebcdic-fi-278+euro ebcdic-se-278+euro }

{ IBM01144 CCSID01144 CP01144 ebcdic-it-280+euro }

{ IBM01145 CCSID01145 CP01145 ebcdic-es-284+euro }

{ IBM01146 CCSID01146 CP01146 ebcdic-gb-285+euro }

{ IBM01147 CCSID01147 CP01147 ebcdic-fr-297+euro }

{ IBM01148 CCSID01148 CP01148 ebcdic-international-500+euro }

{ IBM01149 CCSID01149 CP01149 ebcdic-is-871+euro }

{ IBM1047 IBM-1047 }

{ PTCP154 csPTCP154 PT154 CP154 Cyrillic-Asian }

{ Amiga-1251 Ami1251 Amiga1251 Ami-1251 }

{ UNICODE-1-1 csUnicode11 }

{ CESU-8 csCESU-8 }

{ BOCU-1 csBOCU-1 }

{ UNICODE-1-1-UTF-7 csUnicode11UTF7 }

{ ISO-8859-14 iso-ir-199 ISO_8859-14:1998 ISO_8859-14 latin8 iso-celtic

l8 }

{ ISO-8859-15 ISO_8859-15 Latin-9 }

{ ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }

{ GBK CP936 MS936 windows-936 }

{ JIS_Encoding csJISEncoding }

{ Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }

{ Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese

EUC-JP }

{ Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }

{ ISO-10646-UCS-Basic csUnicodeASCII }

{ ISO-10646-Unicode-Latin1 csUnicodeLatin1 ISO-10646 }

{ ISO-Unicode-IBM-1261 csUnicodeIBM1261 }

{ ISO-Unicode-IBM-1268 csUnicodeIBM1268 }

{ ISO-Unicode-IBM-1276 csUnicodeIBM1276 }

{ ISO-Unicode-IBM-1264 csUnicodeIBM1264 }

{ ISO-Unicode-IBM-1265 csUnicodeIBM1265 }

{ ISO-8859-1-Windows-3.0-Latin-1 csWindows30Latin1 }

{ ISO-8859-1-Windows-3.1-Latin-1 csWindows31Latin1 }

{ ISO-8859-2-Windows-Latin-2 csWindows31Latin2 }

{ ISO-8859-9-Windows-Latin-5 csWindows31Latin5 }

{ Adobe-Standard-Encoding csAdobeStandardEncoding }

{ Ventura-US csVenturaUS }

{ Ventura-International csVenturaInternational }

{ PC8-Danish-Norwegian csPC8DanishNorwegian }

{ PC8-Turkish csPC8Turkish }

{ IBM-Symbols csIBMSymbols }

{ IBM-Thai csIBMThai }

{ HP-Legal csHPLegal }

{ HP-Pi-font csHPPiFont }

{ HP-Math8 csHPMath8 }

{ Adobe-Symbol-Encoding csHPPSMath }

{ HP-DeskTop csHPDesktop }

{ Ventura-Math csVenturaMath }

{ Microsoft-Publishing csMicrosoftPublishing }

{ Windows-31J csWindows31J }

{ GB2312 csGB2312 }

{ Big5 csBig5 }

}

set encoding_groups {

{"" ""

{"Unicode" UTF-8}

{"Western" ISO-8859-1}}

{we "West European"

{"Western" ISO-8859-15 CP-437 CP-850 MacRoman CP-1252 Windows-1252}

{"Celtic" ISO-8859-14}

{"Greek" ISO-8859-14 ISO-8859-7 CP-737 CP-869 MacGreek CP-1253 Windows-1253}

{"Icelandic" MacIceland MacIcelandic CP-861}

{"Nordic" ISO-8859-10 CP-865}

{"Portuguese" CP-860}

{"South European" ISO-8859-3}}

{ee "East European"

{"Baltic" CP-775 ISO-8859-4 ISO-8859-13 CP-1257 Windows-1257}

{"Central European" CP-852 ISO-8859-2 MacCE CP-1250 Windows-1250}

{"Croatian" MacCroatian}

{"Cyrillic" CP-855 ISO-8859-5 ISO-IR-111 KOI8-R MacCyrillic CP-1251 Windows-1251}

{"Russian" CP-866}

{"Ukrainian" KOI8-U MacUkraine MacUkrainian}

{"Romanian" ISO-8859-16 MacRomania MacRomanian}}

{ea "East Asian"

{"Generic" ISO-2022}

{"Chinese Simplified" GB2312 GB1988 GB12345 GB2312-RAW GBK EUC-CN GB18030 HZ ISO-2022-CN}

{"Chinese Traditional" Big5 Big5-HKSCS EUC-TW CP-950}

{"Japanese" EUC-JP ISO-2022-JP Shift-JIS JIS-0212 JIS-0208 JIS-0201 CP-932 MacJapan}

{"Korean" EUC-KR UHC JOHAB ISO-2022-KR CP-949 KSC5601}}

{sa "SE & SW Asian"

{"Armenian" ARMSCII-8}

{"Georgian" GEOSTD8}

{"Thai" TIS-620 ISO-8859-11 CP-874 Windows-874 MacThai}

{"Turkish" CP-857 CP857 ISO-8859-9 MacTurkish CP-1254 Windows-1254}

{"Vietnamese" TCVN VISCII VPS CP-1258 Windows-1258}

{"Hindi" MacDevanagari}

{"Gujarati" MacGujarati}

{"Gurmukhi" MacGurmukhi}}

{me "Middle Eastern"

{"Arabic" ISO-8859-6 Windows-1256 CP-1256 CP-864 MacArabic}

{"Farsi" MacFarsi}

{"Hebrew" ISO-8859-8-I Windows-1255 CP-1255 ISO-8859-8 CP-862 MacHebrew}}

{mi "Misc"

{"7-bit" ASCII}

{"16-bit" Unicode}

{"Legacy" CP-863 EBCDIC}

{"Symbol" Symbol Dingbats MacDingbats MacCentEuro}}

}

proc build_encoding_table {} {

global encoding_aliases encoding_lookup_table

# Prepare the lookup list; cannot use lsort -nocase because

# of compatibility issues with older Tcl (e.g. in msysgit)

set names [list]

foreach item [encoding names] {

lappend names [list [string tolower $item] $item]

}

set names [lsort -ascii -index 0 $names]

# neither can we use lsearch -index

set lnames [list]

foreach item $names {

lappend lnames [lindex $item 0]

}

foreach grp $encoding_aliases {

set target {}

foreach item $grp {

set i [lsearch -sorted -ascii $lnames \

[string tolower $item]]

if {$i >= 0} {

set target [lindex $names $i 1]

break

}

}

if {$target eq {}} continue

foreach item $grp {

set encoding_lookup_table([string tolower $item]) $target

}

}

foreach item $names {

set encoding_lookup_table([lindex $item 0]) [lindex $item 1]

}

}

proc tcl_encoding {enc} {

global encoding_lookup_table

if {$enc eq {}} {

return {}

}

if {![info exists encoding_lookup_table]} {

build_encoding_table

}

set enc [string tolower $enc]

if {![info exists encoding_lookup_table($enc)]} {

# look for "isonnn" instead of "iso-nnn" or "iso_nnn"

if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {

set enc $encx

}

}

if {[info exists encoding_lookup_table($enc)]} {

return $encoding_lookup_table($enc)

} else {

return {}

}

}

proc force_path_encoding {path enc} {

global path_encoding_overrides last_encoding_override

set enc [tcl_encoding $enc]

if {$enc eq {}} {

catch { unset last_encoding_override }

catch { unset path_encoding_overrides($path) }

} else {

set last_encoding_override $enc

if {$path ne {}} {

set path_encoding_overrides($path) $enc

}

}

}

proc get_path_encoding {path} {

global path_encoding_overrides last_encoding_override

if {[info exists last_encoding_override]} {

set tcl_enc $last_encoding_override

} else {

set tcl_enc [tcl_encoding [get_config gui.encoding]]

}

if {$tcl_enc eq {}} {

set tcl_enc [encoding system]

}

if {$path ne {}} {

if {[info exists path_encoding_overrides($path)]} {

set enc2 $path_encoding_overrides($path)

} else {

set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]

}

if {$enc2 ne {}} {

set tcl_enc $enc2

}

}

return $tcl_enc

}

proc build_encoding_submenu {parent grp cmd} {

global used_encodings

set mid [lindex $grp 0]

set gname [mc [lindex $grp 1]]

set smenu {}

foreach subset [lrange $grp 2 end] {

set name [mc [lindex $subset 0]]

foreach enc [lrange $subset 1 end] {

set tcl_enc [tcl_encoding $enc]

if {$tcl_enc eq {}} continue

if {$smenu eq {}} {

if {$mid eq {}} {

set smenu $parent

} else {

set smenu "$parent.$mid"

menu $smenu

$parent add cascade \

-label $gname \

-menu $smenu

}

}

if {$name ne {}} {

set lbl "$name ($enc)"

} else {

set lbl $enc

}

$smenu add command \

-label $lbl \

-command [concat $cmd [list $tcl_enc]]

lappend used_encodings $tcl_enc

}

}

}

proc popup_btn_menu {m b} {

tk_popup $m [winfo pointerx $b] [winfo pointery $b]

}

proc build_encoding_menu {emenu cmd {nodef 0}} {

$emenu configure -postcommand \

[list do_build_encoding_menu $emenu $cmd $nodef]

}

proc do_build_encoding_menu {emenu cmd {nodef 0}} {

global used_encodings encoding_groups

$emenu configure -postcommand {}

if {!$nodef} {

$emenu add command \

-label [mc "Default"] \

-command [concat $cmd [list {}]]

}

set sysenc [encoding system]

$emenu add command \

-label [mc "System (%s)" $sysenc] \

-command [concat $cmd [list $sysenc]]

# Main encoding tree

set used_encodings [list identity]

$emenu add separator

foreach grp $encoding_groups {

build_encoding_submenu $emenu $grp $cmd

}

# Add unclassified encodings

set unused_grp [list [mc Other]]

foreach enc [encoding names] {

if {[lsearch -exact $used_encodings $enc] < 0} {

lappend unused_grp $enc

}

}

build_encoding_submenu $emenu [list other [mc Other] $unused_grp] $cmd

}