Merge branch 'rs/compat-strdup' into maint

[git-core/git.git] / config.c

diff --git a/config.c b/config.c
index bea937e..0dfed68 100644 (file)
--- a/config.c
+++ b/config.c
@@ -24,7 +24,7 @@ struct config_source {
                        size_t pos;
                } buf;
        } u;
-       const char *origin_type;
+       enum config_origin_type origin_type;
        const char *name;
        const char *path;
        int die_on_error;
@@ -245,6 +245,7 @@ int git_config_from_parameters(config_fn_t fn, void *data)
 
        memset(&source, 0, sizeof(source));
        source.prev = cf;
+       source.origin_type = CONFIG_ORIGIN_CMDLINE;
        cf = &source;
 
        /* sq_dequote will write over it */
@@ -453,6 +454,8 @@ static int git_parse_source(config_fn_t fn, void *data)
        int comment = 0;
        int baselen = 0;
        struct strbuf *var = &cf->var;
+       int error_return = 0;
+       char *error_msg = NULL;
 
        /* U+FEFF Byte Order Mark in UTF8 */
        const char *bomptr = utf8_bom;
@@ -507,10 +510,40 @@ static int git_parse_source(config_fn_t fn, void *data)
                if (get_value(fn, data, var) < 0)
                        break;
        }
+
+       switch (cf->origin_type) {
+       case CONFIG_ORIGIN_BLOB:
+               error_msg = xstrfmt(_("bad config line %d in blob %s"),
+                                     cf->linenr, cf->name);
+               break;
+       case CONFIG_ORIGIN_FILE:
+               error_msg = xstrfmt(_("bad config line %d in file %s"),
+                                     cf->linenr, cf->name);
+               break;
+       case CONFIG_ORIGIN_STDIN:
+               error_msg = xstrfmt(_("bad config line %d in standard input"),
+                                     cf->linenr);
+               break;
+       case CONFIG_ORIGIN_SUBMODULE_BLOB:
+               error_msg = xstrfmt(_("bad config line %d in submodule-blob %s"),
+                                      cf->linenr, cf->name);
+               break;
+       case CONFIG_ORIGIN_CMDLINE:
+               error_msg = xstrfmt(_("bad config line %d in command line %s"),
+                                      cf->linenr, cf->name);
+               break;
+       default:
+               error_msg = xstrfmt(_("bad config line %d in %s"),
+                                     cf->linenr, cf->name);
+       }
+
        if (cf->die_on_error)
-               die(_("bad config line %d in %s %s"), cf->linenr, cf->origin_type, cf->name);
+               die("%s", error_msg);
        else
-               return error(_("bad config line %d in %s %s"), cf->linenr, cf->origin_type, cf->name);
+               error_return = error("%s", error_msg);
+
+       free(error_msg);
+       return error_return;
 }
 
 static int parse_unit_factor(const char *end, uintmax_t *val)
@@ -619,16 +652,35 @@ int git_parse_ulong(const char *value, unsigned long *ret)
 NORETURN
 static void die_bad_number(const char *name, const char *value)
 {
-       const char *reason = errno == ERANGE ?
-                            "out of range" :
-                            "invalid unit";
+       const char * error_type = (errno == ERANGE)? _("out of range"):_("invalid unit");
+
        if (!value)
                value = "";
 
-       if (cf && cf->origin_type && cf->name)
-               die(_("bad numeric config value '%s' for '%s' in %s %s: %s"),
-                   value, name, cf->origin_type, cf->name, reason);
-       die(_("bad numeric config value '%s' for '%s': %s"), value, name, reason);
+       if (!(cf && cf->name))
+               die(_("bad numeric config value '%s' for '%s': %s"),
+                   value, name, error_type);
+
+       switch (cf->origin_type) {
+       case CONFIG_ORIGIN_BLOB:
+               die(_("bad numeric config value '%s' for '%s' in blob %s: %s"),
+                   value, name, cf->name, error_type);
+       case CONFIG_ORIGIN_FILE:
+               die(_("bad numeric config value '%s' for '%s' in file %s: %s"),
+                   value, name, cf->name, error_type);
+       case CONFIG_ORIGIN_STDIN:
+               die(_("bad numeric config value '%s' for '%s' in standard input: %s"),
+                   value, name, error_type);
+       case CONFIG_ORIGIN_SUBMODULE_BLOB:
+               die(_("bad numeric config value '%s' for '%s' in submodule-blob %s: %s"),
+                   value, name, cf->name, error_type);
+       case CONFIG_ORIGIN_CMDLINE:
+               die(_("bad numeric config value '%s' for '%s' in command line %s: %s"),
+                   value, name, cf->name, error_type);
+       default:
+               die(_("bad numeric config value '%s' for '%s' in %s: %s"),
+                   value, name, cf->name, error_type);
+       }
 }
 
 int git_config_int(const char *name, const char *value)
@@ -1105,7 +1157,8 @@ static int do_config_from(struct config_source *top, config_fn_t fn, void *data)
 }
 
 static int do_config_from_file(config_fn_t fn,
-               const char *origin_type, const char *name, const char *path, FILE *f,
+               const enum config_origin_type origin_type,
+               const char *name, const char *path, FILE *f,
                void *data)
 {
        struct config_source top;
@@ -1124,7 +1177,7 @@ static int do_config_from_file(config_fn_t fn,
 
 static int git_config_from_stdin(config_fn_t fn, void *data)
 {
-       return do_config_from_file(fn, "standard input", "", NULL, stdin, data);
+       return do_config_from_file(fn, CONFIG_ORIGIN_STDIN, "", NULL, stdin, data);
 }
 
 int git_config_from_file(config_fn_t fn, const char *filename, void *data)
@@ -1135,14 +1188,14 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data)
        f = fopen(filename, "r");
        if (f) {
                flockfile(f);
-               ret = do_config_from_file(fn, "file", filename, filename, f, data);
+               ret = do_config_from_file(fn, CONFIG_ORIGIN_FILE, filename, filename, f, data);
                funlockfile(f);
                fclose(f);
        }
        return ret;
 }
 
-int git_config_from_mem(config_fn_t fn, const char *origin_type,
+int git_config_from_mem(config_fn_t fn, const enum config_origin_type origin_type,
                        const char *name, const char *buf, size_t len, void *data)
 {
        struct config_source top;
@@ -1179,7 +1232,7 @@ static int git_config_from_blob_sha1(config_fn_t fn,
                return error("reference '%s' does not point to a blob", name);
        }
 
-       ret = git_config_from_mem(fn, "blob", name, buf, size, data);
+       ret = git_config_from_mem(fn, CONFIG_ORIGIN_BLOB, name, buf, size, data);
        free(buf);
 
        return ret;
@@ -1390,12 +1443,12 @@ static int configset_add_value(struct config_set *cs, const char *key, const cha
        if (cf->name) {
                kv_info->filename = strintern(cf->name);
                kv_info->linenr = cf->linenr;
-               kv_info->origin_type = strintern(cf->origin_type);
+               kv_info->origin_type = cf->origin_type;
        } else {
                /* for values read from `git_config_from_parameters()` */
                kv_info->filename = NULL;
                kv_info->linenr = -1;
-               kv_info->origin_type = NULL;
+               kv_info->origin_type = CONFIG_ORIGIN_CMDLINE;
        }
        kv_info->scope = current_parsing_scope;
        si->util = kv_info;
@@ -2476,14 +2529,28 @@ int parse_config_key(const char *var,
 
 const char *current_config_origin_type(void)
 {
-       const char *type;
+       int type;
        if (current_config_kvi)
                type = current_config_kvi->origin_type;
        else if(cf)
                type = cf->origin_type;
        else
                die("BUG: current_config_origin_type called outside config callback");
-       return type ? type : "command line";
+
+       switch (type) {
+       case CONFIG_ORIGIN_BLOB:
+               return "blob";
+       case CONFIG_ORIGIN_FILE:
+               return "file";
+       case CONFIG_ORIGIN_STDIN:
+               return "standard input";
+       case CONFIG_ORIGIN_SUBMODULE_BLOB:
+               return "submodule-blob";
+       case CONFIG_ORIGIN_CMDLINE:
+               return "command line";
+       default:
+               die("BUG: unknown config origin type");
+       }
 }
 
 const char *current_config_name(void)