Show header, help, error messages, and prompt in colors for interactive
git-clean. Re-use config variables, such as "color.interactive" and
"color.interactive.<slot>" for command `git-add--interactive`.
Signed-off-by: Jiang Xin <worldhello.net@xxxxxxxxx>
Comments-by: Matthieu Moy <Matthieu.Moy@xxxxxxx>
---
Documentation/config.txt | 17 +++++------
builtin/clean.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 81 insertions(+), 9 deletions(-)
diff --git a/Documentation/config.txt b/Documentation/config.txt
index e031b..83613 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -876,16 +876,17 @@ The values of these variables may be specified as in color.branch.<slot>.
color.interactive::
When set to `always`, always use colors for interactive prompts
- and displays (such as those used by "git-add --interactive").
- When false (or `never`), never. When set to `true` or `auto`, use
- colors only when the output is to the terminal. Defaults to false.
+ and displays (such as those used by "git-add --interactive" and
+ "git-clean --interactive"). When false (or `never`), never.
+ When set to `true` or `auto`, use colors only when the output is
+ to the terminal. Defaults to false.
color.interactive.<slot>::
- Use customized color for 'git add --interactive'
- output. `<slot>` may be `prompt`, `header`, `help` or `error`, for
- four distinct types of normal output from interactive
- commands. The values of these variables may be specified as
- in color.branch.<slot>.
+ Use customized color for 'git add --interactive' and 'git clean
+ --interactive' output. `<slot>` may be `prompt`, `header`, `help`
+ or `error`, for four distinct types of normal output from
+ interactive commands. The values of these variables may be
+ specified as in color.branch.<slot>.
color.pager::
A boolean to enable/disable colored output when the pager is in
diff --git a/builtin/clean.c b/builtin/clean.c
index f25ba..0778a 100644
--- a/builtin/clean.c
+++ b/builtin/clean.c
@@ -14,6 +14,7 @@
#include "string-list.h"
#include "quote.h"
#include "column.h"
+#include "color.h"
static int force = -1; /* unset */
static int interactive;
@@ -31,16 +32,82 @@ static const char *msg_skip_git_dir = N_("Skipping repository %s\n");
static const char *msg_would_skip_git_dir = N_("Would skip repository %s\n");
static const char *msg_warn_remove_failed = N_("failed to remove %s");
+static int clean_use_color = -1;
+static char clean_colors[][COLOR_MAXLEN] = {
+ GIT_COLOR_RESET,
+ GIT_COLOR_NORMAL, /* PLAIN */
+ GIT_COLOR_BOLD_BLUE, /* PROMPT */
+ GIT_COLOR_BOLD, /* HEADER */
+ GIT_COLOR_BOLD_RED, /* HELP */
+ GIT_COLOR_BOLD_RED, /* ERROR */
+};
+enum color_clean {
+ CLEAN_COLOR_RESET = 0,
+ CLEAN_COLOR_PLAIN = 1,
+ CLEAN_COLOR_PROMPT = 2,
+ CLEAN_COLOR_HEADER = 3,
+ CLEAN_COLOR_HELP = 4,
+ CLEAN_COLOR_ERROR = 5,
+};
+
+static int parse_clean_color_slot(const char *var)
+{
+ if (!strcasecmp(var, "reset"))
+ return CLEAN_COLOR_RESET;
+ if (!strcasecmp(var, "plain"))
+ return CLEAN_COLOR_PLAIN;
+ if (!strcasecmp(var, "prompt"))
+ return CLEAN_COLOR_PROMPT;
+ if (!strcasecmp(var, "header"))
+ return CLEAN_COLOR_HEADER;
+ if (!strcasecmp(var, "help"))
+ return CLEAN_COLOR_HELP;
+ if (!strcasecmp(var, "error"))
+ return CLEAN_COLOR_ERROR;
+ return -1;
+}
+
static int git_clean_config(const char *var, const char *value, void *cb)
{
if (!prefixcmp(var, "column."))
return git_column_config(var, value, "clean", &colopts);
+ /* honors the color.interactive* config variables which also
+ applied in git-add--interactive and git-stash */
+ if (!strcmp(var, "color.interactive")) {
+ clean_use_color = git_config_colorbool(var, value);
+ return 0;
+ }
+ if (!prefixcmp(var, "color.interactive.")) {
+ int slot = parse_clean_color_slot(var +
+ strlen("color.interactive."));
+ if (slot < 0)
+ return 0;
+ if (!value)
+ return config_error_nonbool(var);
+ color_parse(value, var, clean_colors[slot]);
+ return 0;
+ }
+
if (!strcmp(var, "clean.requireforce")) {
force = !git_config_bool(var, value);
return 0;
}
- return git_default_config(var, value, cb);
+
+ /* inspect the color.ui config variable and others */
+ return git_color_default_config(var, value, cb);
+}
+
+static const char *clean_get_color(enum color_clean ix)
+{
+ if (want_color(clean_use_color))
+ return clean_colors[ix];
+ return "";
+}
+
+static void clean_print_color(enum color_clean ix)
+{
+ printf("%s", clean_get_color(ix));
}
static int exclude_cb(const struct option *opt, const char *arg, int unset)
@@ -184,14 +251,18 @@ static void interactive_main_loop(void)
while (del_list.nr) {
putchar('\n');
+ clean_print_color(CLEAN_COLOR_HEADER);
printf_ln(Q_("Would remove the following item:",
"Would remove the following items:",
del_list.nr));
+ clean_print_color(CLEAN_COLOR_RESET);
putchar('\n');
pretty_print_dels();
+ clean_print_color(CLEAN_COLOR_PROMPT);
printf(_("Remove [y/n]? "));
+ clean_print_color(CLEAN_COLOR_RESET);
if (strbuf_getline(&confirm, stdin, '\n') != EOF) {
strbuf_trim(&confirm);
} else {
--
1.8.3.rc2.380.g956c2b2
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