misc-sh: fix up whitespace in some other .sh files.

diff --git a/color.c b/color.c
index fc0b72ad59b13e4bd86372e5e81b4f400c99d26e..3db214c24720496f13481b718e46810c21f53b8d 100644 (file)
--- a/color.c
+++ b/color.c
@@ -1,10 +1,30 @@
 #include "cache.h"
 #include "color.h"
 
-#define COLOR_RESET "\033[m"
-
 int git_use_color_default = 0;
 
+/*
+ * The list of available column colors.
+ */
+const char *column_colors_ansi[] = {
+       GIT_COLOR_RED,
+       GIT_COLOR_GREEN,
+       GIT_COLOR_YELLOW,
+       GIT_COLOR_BLUE,
+       GIT_COLOR_MAGENTA,
+       GIT_COLOR_CYAN,
+       GIT_COLOR_BOLD_RED,
+       GIT_COLOR_BOLD_GREEN,
+       GIT_COLOR_BOLD_YELLOW,
+       GIT_COLOR_BOLD_BLUE,
+       GIT_COLOR_BOLD_MAGENTA,
+       GIT_COLOR_BOLD_CYAN,
+       GIT_COLOR_RESET,
+};
+
+/* Ignore the RESET at the end when giving the size */
+const int column_colors_ansi_max = ARRAY_SIZE(column_colors_ansi) - 1;
+
 static int parse_color(const char *name, int len)
 {
        static const char * const color_names[] = {
@@ -40,30 +60,41 @@ 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 attr = -1;
+       int len = value_len;
+       unsigned int attr = 0;
        int fg = -2;
        int bg = -2;
 
-       if (!strcasecmp(value, "reset")) {
-               strcpy(dst, "\033[m");
+       if (!strncasecmp(value, "reset", len)) {
+               strcpy(dst, GIT_COLOR_RESET);
                return;
        }
 
-       /* [fg [bg]] [attr] */
-       while (*ptr) {
+       /* [fg [bg]] [attr]... */
+       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;
@@ -75,20 +106,28 @@ void color_parse(const char *value, const char *var, char *dst)
                        }
                        goto bad;
                }
-               val = parse_attr(word, len);
-               if (val < 0 || attr != -1)
+               val = parse_attr(word, wordlen);
+               if (0 <= val)
+                       attr |= (1 << val);
+               else
                        goto bad;
-               attr = val;
        }
 
-       if (attr >= 0 || fg >= 0 || bg >= 0) {
+       if (attr || fg >= 0 || bg >= 0) {
                int sep = 0;
+               int i;
 
                *dst++ = '\033';
                *dst++ = '[';
-               if (attr >= 0) {
-                       *dst++ = '0' + attr;
-                       sep++;
+
+               for (i = 0; attr; i++) {
+                       unsigned bit = (1 << i);
+                       if (!(attr & bit))
+                               continue;
+                       attr &= ~bit;
+                       if (sep++)
+                               *dst++ = ';';
+                       *dst++ = '0' + i;
                }
                if (fg >= 0) {
                        if (sep++)
@@ -115,7 +154,7 @@ 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 stdout_is_tty)
@@ -129,6 +168,9 @@ int git_config_colorbool(const char *var, const char *value, int stdout_is_tty)
                        goto auto_color;
        }
 
+       if (!var)
+               return -1;
+
        /* Missing or explicit false to turn off colorization */
        if (!git_config_bool(var, value))
                return 0;
@@ -155,6 +197,15 @@ int git_color_default_config(const char *var, const char *value, void *cb)
        return git_default_config(var, value, cb);
 }
 
+void color_print_strbuf(FILE *fp, const char *color, const struct strbuf *sb)
+{
+       if (*color)
+               fprintf(fp, "%s", color);
+       fprintf(fp, "%s", sb->buf);
+       if (*color)
+               fprintf(fp, "%s", GIT_COLOR_RESET);
+}
+
 static int color_vfprintf(FILE *fp, const char *color, const char *fmt,
                va_list args, const char *trail)
 {
@@ -164,7 +215,7 @@ static int color_vfprintf(FILE *fp, const char *color, const char *fmt,
                r += fprintf(fp, "%s", color);
        r += vfprintf(fp, fmt, args);
        if (*color)
-               r += fprintf(fp, "%s", COLOR_RESET);
+               r += fprintf(fp, "%s", GIT_COLOR_RESET);
        if (trail)
                r += fprintf(fp, "%s", trail);
        return r;
@@ -191,3 +242,8 @@ int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...)
        va_end(args);
        return r;
 }
+
+int color_is_nil(const char *c)
+{
+       return !strcmp(c, "NIL");
+}