git-svn: Add test for --ignore-paths parameter

diff --git a/color.c b/color.c
index 97cfbda31ac02b7e4fe747052c28821a34ee0165..915d7a97f67dfd8459e2adc444acab777e503ddd 100644 (file)
--- a/color.c
+++ b/color.c
@@ -3,6 +3,8 @@
 
 #define COLOR_RESET "\033[m"
 
+int git_use_color_default = 0;
+
 static int parse_color(const char *name, int len)
 {
        static const char * const color_names[] = {
@@ -17,7 +19,7 @@ static int parse_color(const char *name, int len)
                        return i - 1;
        }
        i = strtol(name, &end, 10);
-       if (*name && !*end && i >= -1 && i <= 255)
+       if (end - name == len && i >= -1 && i <= 255)
                return i;
        return -2;
 }
@@ -38,30 +40,41 @@ static int parse_attr(const char *name, int len)
 }
 
 void color_parse(const char *value, const char *var, char *dst)
+{
+       color_parse_mem(value, strlen(value), var, dst);
+}
+
+void color_parse_mem(const char *value, int value_len, const char *var,
+               char *dst)
 {
        const char *ptr = value;
+       int len = value_len;
        int attr = -1;
        int fg = -2;
        int bg = -2;
 
-       if (!strcasecmp(value, "reset")) {
+       if (!strncasecmp(value, "reset", len)) {
                strcpy(dst, "\033[m");
                return;
        }
 
        /* [fg [bg]] [attr] */
-       while (*ptr) {
+       while (len > 0) {
                const char *word = ptr;
-               int val, len = 0;
+               int val, wordlen = 0;
 
-               while (word[len] && !isspace(word[len]))
-                       len++;
+               while (len > 0 && !isspace(word[wordlen])) {
+                       wordlen++;
+                       len--;
+               }
 
-               ptr = word + len;
-               while (*ptr && isspace(*ptr))
+               ptr = word + wordlen;
+               while (len > 0 && isspace(*ptr)) {
                        ptr++;
+                       len--;
+               }
 
-               val = parse_color(word, len);
+               val = parse_color(word, wordlen);
                if (val >= -1) {
                        if (fg == -2) {
                                fg = val;
@@ -73,7 +86,7 @@ void color_parse(const char *value, const char *var, char *dst)
                        }
                        goto bad;
                }
-               val = parse_attr(word, len);
+               val = parse_attr(word, wordlen);
                if (val < 0 || attr != -1)
                        goto bad;
                attr = val;
@@ -113,10 +126,10 @@ void color_parse(const char *value, const char *var, char *dst)
        *dst = 0;
        return;
 bad:
-       die("bad config value '%s' for variable '%s'", value, var);
+       die("bad color value '%.*s' for variable '%s'", value_len, value, var);
 }
 
-int git_config_colorbool(const char *var, const char *value)
+int git_config_colorbool(const char *var, const char *value, int stdout_is_tty)
 {
        if (value) {
                if (!strcasecmp(value, "never"))
@@ -133,7 +146,9 @@ int git_config_colorbool(const char *var, const char *value)
 
        /* any normal truth value defaults to 'auto' */
  auto_color:
-       if (isatty(1) || (pager_in_use && pager_use_color)) {
+       if (stdout_is_tty < 0)
+               stdout_is_tty = isatty(1);
+       if (stdout_is_tty || (pager_in_use() && pager_use_color)) {
                char *term = getenv("TERM");
                if (term && strcmp(term, "dumb"))
                        return 1;
@@ -141,6 +156,16 @@ int git_config_colorbool(const char *var, const char *value)
        return 0;
 }
 
+int git_color_default_config(const char *var, const char *value, void *cb)
+{
+       if (!strcmp(var, "color.ui")) {
+               git_use_color_default = git_config_colorbool(var, value, -1);
+               return 0;
+       }
+
+       return git_default_config(var, value, cb);
+}
+
 static int color_vfprintf(FILE *fp, const char *color, const char *fmt,
                va_list args, const char *trail)
 {