Revert "builtin-grep: workaround for non GNU grep."

diff --git a/repo-config.c b/repo-config.c
index c31e441a3ddf486d30121bd1feea3945748a40f1..127afd784c1fcdb531c1d3435f724d0041151e90 100644 (file)
--- a/repo-config.c
+++ b/repo-config.c
@@ -2,43 +2,83 @@
 #include <regex.h>
 
 static const char git_config_set_usage[] =
-"git-repo-config [--get | --get-all | --replace-all | --unset | --unset-all] name [value [value_regex]]";
+"git-repo-config [ --bool | --int ] [--get | --get-all | --get-regexp | --replace-all | --unset | --unset-all] name [value [value_regex]] | --list";
 
 static char* key = NULL;
-static char* value = NULL;
+static regex_t* key_regexp = NULL;
 static regex_t* regexp = NULL;
+static int show_keys = 0;
+static int use_key_regexp = 0;
 static int do_all = 0;
 static int do_not_match = 0;
 static int seen = 0;
+static enum { T_RAW, T_INT, T_BOOL } type = T_RAW;
+
+static int show_all_config(const char *key_, const char *value_)
+{
+       if (value_)
+               printf("%s=%s\n", key_, value_);
+       else
+               printf("%s\n", key_);
+       return 0;
+}
 
 static int show_config(const char* key_, const char* value_)
 {
-       if (!strcmp(key_, key) &&
-                       (regexp == NULL ||
+       char value[256];
+       const char *vptr = value;
+       int dup_error = 0;
+
+       if (value_ == NULL)
+               value_ = "";
+
+       if (!use_key_regexp && strcmp(key_, key))
+               return 0;
+       if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0))
+               return 0;
+       if (regexp != NULL &&
                         (do_not_match ^
-                         !regexec(regexp, value_, 0, NULL, 0)))) {
-               if (do_all) {
-                       printf("%s\n", value_);
-                       return 0;
-               }
-               if (seen > 0) {
-                       fprintf(stderr, "More than one value: %s\n", value);
-                       free(value);
-               }
-               value = strdup(value_);
-               seen++;
+                         regexec(regexp, value_, 0, NULL, 0)))
+               return 0;
+
+       if (show_keys)
+               printf("%s ", key_);
+       if (seen && !do_all)
+               dup_error = 1;
+       if (type == T_INT)
+               sprintf(value, "%d", git_config_int(key_, value_));
+       else if (type == T_BOOL)
+               vptr = git_config_bool(key_, value_) ? "true" : "false";
+       else
+               vptr = value_;
+       seen++;
+       if (dup_error) {
+               error("More than one value for the key %s: %s",
+                               key_, vptr);
        }
+       else
+               printf("%s\n", vptr);
+
        return 0;
 }
 
 static int get_value(const char* key_, const char* regex_)
 {
-       int i;
+       char *tl;
 
-       key = malloc(strlen(key_)+1);
-       for (i = 0; key_[i]; i++)
-               key[i] = tolower(key_[i]);
-       key[i] = 0;
+       key = strdup(key_);
+       for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl)
+               *tl = tolower(*tl);
+       for (tl=key; *tl && *tl != '.'; ++tl)
+               *tl = tolower(*tl);
+
+       if (use_key_regexp) {
+               key_regexp = (regex_t*)malloc(sizeof(regex_t));
+               if (regcomp(key_regexp, key, REG_EXTENDED)) {
+                       fprintf(stderr, "Invalid key pattern: %s\n", key_);
+                       return -1;
+               }
+       }
 
        if (regex_) {
                if (regex_[0] == '!') {
@@ -53,11 +93,7 @@ static int get_value(const char* key_, const char* regex_)
                }
        }
 
-       i = git_config(show_config);
-       if (value) {
-               printf("%s\n", value);
-               free(value);
-       }
+       git_config(show_config);
        free(key);
        if (regexp) {
                regfree(regexp);
@@ -65,14 +101,28 @@ static int get_value(const char* key_, const char* regex_)
        }
 
        if (do_all)
-               return 0;
+               return !seen;
 
-       return seen == 1 ? 0 : 1;
+       return (seen == 1) ? 0 : 1;
 }
 
 int main(int argc, const char **argv)
 {
        setup_git_directory();
+
+       while (1 < argc) {
+               if (!strcmp(argv[1], "--int"))
+                       type = T_INT;
+               else if (!strcmp(argv[1], "--bool"))
+                       type = T_BOOL;
+               else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l"))
+                       return git_config(show_all_config);
+               else
+                       break;
+               argc--;
+               argv++;
+       }
+
        switch (argc) {
        case 2:
                return get_value(argv[1], NULL);
@@ -86,6 +136,11 @@ int main(int argc, const char **argv)
                else if (!strcmp(argv[1], "--get-all")) {
                        do_all = 1;
                        return get_value(argv[2], NULL);
+               } else if (!strcmp(argv[1], "--get-regexp")) {
+                       show_keys = 1;
+                       use_key_regexp = 1;
+                       do_all = 1;
+                       return get_value(argv[2], NULL);
                } else
 
                        return git_config_set(argv[1], argv[2]);
@@ -99,6 +154,11 @@ int main(int argc, const char **argv)
                else if (!strcmp(argv[1], "--get-all")) {
                        do_all = 1;
                        return get_value(argv[2], argv[3]);
+               } else if (!strcmp(argv[1], "--get-regexp")) {
+                       show_keys = 1;
+                       use_key_regexp = 1;
+                       do_all = 1;
+                       return get_value(argv[2], argv[3]);
                } else if (!strcmp(argv[1], "--replace-all"))
 
                        return git_config_set_multivar(argv[2], argv[3], NULL, 1);