mirror of
https://github.com/git/git.git
synced 2024-11-13 20:53:02 +01:00
a1c3feb7fa
Encoding menu construction does almost a hundred of encoding resolutions, which with the old implementation led to a small but noticeable delay. Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com> Tested-by: Johannes Sixt <johannes.sixt@telecom.at> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
466 lines
16 KiB
Tcl
466 lines
16 KiB
Tcl
# git-gui encoding support
|
|
# Copyright (C) 2005 Paul Mackerras <paulus@samba.org>
|
|
# (Copied from gitk, commit fd8ccbec4f0161)
|
|
|
|
# This list of encoding names and aliases is distilled from
|
|
# http://www.iana.org/assignments/character-sets.
|
|
# Not all of them are supported by Tcl.
|
|
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
|
|
}
|