Signed-off-by: Nguyán ThÃi Ngác Duy <pclouds@xxxxxxxxx>
---
column.c | 15 +++++++++++++++
column.h | 3 +++
parse-options.h | 2 ++
3 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/column.c b/column.c
index 615a698..c08a885 100644
--- a/column.c
+++ b/column.c
@@ -270,3 +270,18 @@ int git_config_column(const char *var, const char *value, int stdout_is_tty)
return 0;
}
+
+int parseopt_column_callback(const struct option *opt, const char *arg, int unset)
+{
+ int *mode = opt->value;
+ if (unset) {
+ *mode = COL_MODE_PLAIN;
+ return 0;
+ }
+ if (!arg) {
+ if (!MODE(*mode))
+ *mode |= COL_MODE_COLUMN;
+ return 0;
+ }
+ return parse_column_option(arg, strlen(arg), mode);
+}
diff --git a/column.h b/column.h
index 0749793..99ec848 100644
--- a/column.h
+++ b/column.h
@@ -12,4 +12,7 @@ extern int term_columns(void);
extern void display_columns(const struct string_list *list, int mode, int width, int padding, const char *indent);
extern int git_config_column(const char *var, const char *value, int stdout_is_tty);
+struct option;
+extern int parseopt_column_callback(const struct option *opt, const char *arg, int unset);
+
#endif
diff --git a/parse-options.h b/parse-options.h
index 31ec5d2..2fed453 100644
--- a/parse-options.h
+++ b/parse-options.h
@@ -145,6 +145,8 @@ struct option {
#define OPT_COLOR_FLAG(s, l, v, h) \
{ OPTION_CALLBACK, (s), (l), (v), "when", (h), PARSE_OPT_OPTARG, \
parse_opt_color_flag_cb, (intptr_t)"always" }
+#define OPT_COLUMN(s, l, v, h) \
+ { OPTION_CALLBACK, (s), (l), (v), "style", (h), PARSE_OPT_OPTARG, parseopt_column_callback }
/* parse_options() will filter out the processed options and leave the
--
1.7.2.2
--
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