84 lines
2.2 KiB
C
84 lines
2.2 KiB
C
--- ptexenc.c.orig 2012-03-05 17:50:28.000000000 +0900
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+++ ptexenc.c 2013-05-10 13:31:02.000000000 +0900
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@@ -15,6 +15,7 @@
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#include <ptexenc/unicode-jp.h>
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#include <ctype.h>
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+#include <fnmatch.h>
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#define ENC_UNKNOWN 0
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#define ENC_JIS 1
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@@ -23,7 +24,42 @@
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#define ENC_UTF8 4
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#define ENC_UPTEX 5
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-static int default_kanji_enc = ENC_UTF8;
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+struct le {
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+ char *name;
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+ int enc;
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+ int flag;
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+} letable[] = {
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+ {"*.UTF-8", ENC_UTF8, FNM_NOESCAPE},
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+ {"*.eucJP", ENC_EUC, FNM_NOESCAPE | FNM_CASEFOLD},
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+ {"*.EUC-JP", ENC_EUC, FNM_NOESCAPE},
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+ {"*.EUC", ENC_EUC, FNM_NOESCAPE | FNM_CASEFOLD},
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+ {"*.PCK", ENC_SJIS, FNM_NOESCAPE | FNM_CASEFOLD},
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+ {"*.SJIS", ENC_SJIS, FNM_NOESCAPE | FNM_CASEFOLD},
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+ {"*.ISO-2022-JP", ENC_JIS, FNM_NOESCAPE | FNM_CASEFOLD},
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+ {NULL, 0, 0}
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+};
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+
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+static int default_kanji_is_uptex;
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+static int
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+default_kanji_enc()
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+{
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+ struct le *le;
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+ const char *name;
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+ int i;
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+
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+ if (default_kanji_is_uptex)
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+ return (ENC_UPTEX);
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+ name = getenv("LANG");
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+ if (name == NULL)
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+ return (ENC_UTF8);
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+
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+ for (i = 0; letable[i].name != NULL; i++) {
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+ if (fnmatch(letable[i].name, name, letable[i].flag) !=
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+ FNM_NOMATCH)
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+ return (letable[i].enc);
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+ }
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+ return (ENC_UTF8);
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+}
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static boolean UPTEX_enabled;
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static boolean prior_file_enc = false;
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@@ -64,7 +100,7 @@
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static int string_to_enc(const_string str)
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{
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if (str == NULL) return ENC_UNKNOWN;
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- if (strcasecmp(str, "default")== 0) return default_kanji_enc;
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+ if (strcasecmp(str, "default")== 0) return default_kanji_enc();
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if (strcasecmp(str, "jis") == 0) return ENC_JIS;
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if (strcasecmp(str, "euc") == 0) return ENC_EUC;
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if (strcasecmp(str, "sjis") == 0) return ENC_SJIS;
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@@ -92,7 +128,7 @@
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} else if (enc != ENC_UNKNOWN) {
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return enc;
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}
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- return default_kanji_enc;
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+ return default_kanji_enc();
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}
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static void set_file_enc(int enc)
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@@ -150,9 +186,9 @@
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{
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UPTEX_enabled = enable;
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if (enable)
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- default_kanji_enc = ENC_UPTEX;
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+ default_kanji_is_uptex = 1;
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else {
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- default_kanji_enc = ENC_UTF8;
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+ default_kanji_is_uptex = 0;
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if (internal_enc == ENC_UPTEX)
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internal_enc = ENC_EUC;
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}
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