From: Hariom Verma <hariom18599@xxxxxxxxx>
Refactored trailers formatting logic inside pretty.c to a new function
`format_set_trailers_options()`. This change will allow us to reuse
the same logic in other places.
Mentored-by: Christian Couder <chriscool@xxxxxxxxxxxxx>
Mentored-by: Heba Waly <heba.waly@xxxxxxxxx>
Signed-off-by: Hariom Verma <hariom18599@xxxxxxxxx>
---
pretty.c | 85 ++++++++++++++++++++++++++++++--------------------------
pretty.h | 11 ++++++++
2 files changed, 57 insertions(+), 39 deletions(-)
diff --git a/pretty.c b/pretty.c
index 3922f6f9f24..bb6a3c634ac 100644
--- a/pretty.c
+++ b/pretty.c
@@ -1148,6 +1148,50 @@ static int format_trailer_match_cb(const struct strbuf *key, void *ud)
return 0;
}
+int format_set_trailers_options(struct process_trailer_options *opts,
+ struct string_list *filter_list,
+ struct strbuf *sepbuf,
+ struct strbuf *kvsepbuf,
+ const char **arg)
+{
+ for (;;) {
+ const char *argval;
+ size_t arglen;
+
+ if (match_placeholder_arg_value(*arg, "key", arg, &argval, &arglen)) {
+ uintptr_t len = arglen;
+
+ if (!argval)
+ return 1;
+
+ if (len && argval[len - 1] == ':')
+ len--;
+ string_list_append(filter_list, argval)->util = (char *)len;
+
+ opts->filter = format_trailer_match_cb;
+ opts->filter_data = filter_list;
+ opts->only_trailers = 1;
+ } else if (match_placeholder_arg_value(*arg, "separator", arg, &argval, &arglen)) {
+ char *fmt;
+ fmt = xstrndup(argval, arglen);
+ strbuf_expand(sepbuf, fmt, strbuf_expand_literal_cb, NULL);
+ free(fmt);
+ opts->separator = sepbuf;
+ } else if (match_placeholder_arg_value(*arg, "key_value_separator", arg, &argval, &arglen)) {
+ char *fmt;
+ fmt = xstrndup(argval, arglen);
+ strbuf_expand(kvsepbuf, fmt, strbuf_expand_literal_cb, NULL);
+ free(fmt);
+ opts->key_value_separator = kvsepbuf;
+ } else if (!match_placeholder_bool_arg(*arg, "only", arg, &opts->only_trailers) &&
+ !match_placeholder_bool_arg(*arg, "unfold", arg, &opts->unfold) &&
+ !match_placeholder_bool_arg(*arg, "keyonly", arg, &opts->key_only) &&
+ !match_placeholder_bool_arg(*arg, "valueonly", arg, &opts->value_only))
+ break;
+ }
+ return 0;
+}
+
static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
const char *placeholder,
void *context)
@@ -1425,45 +1469,8 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */
if (*arg == ':') {
arg++;
- for (;;) {
- const char *argval;
- size_t arglen;
-
- if (match_placeholder_arg_value(arg, "key", &arg, &argval, &arglen)) {
- uintptr_t len = arglen;
-
- if (!argval)
- goto trailer_out;
-
- if (len && argval[len - 1] == ':')
- len--;
- string_list_append(&filter_list, argval)->util = (char *)len;
-
- opts.filter = format_trailer_match_cb;
- opts.filter_data = &filter_list;
- opts.only_trailers = 1;
- } else if (match_placeholder_arg_value(arg, "separator", &arg, &argval, &arglen)) {
- char *fmt;
-
- strbuf_reset(&sepbuf);
- fmt = xstrndup(argval, arglen);
- strbuf_expand(&sepbuf, fmt, strbuf_expand_literal_cb, NULL);
- free(fmt);
- opts.separator = &sepbuf;
- } else if (match_placeholder_arg_value(arg, "key_value_separator", &arg, &argval, &arglen)) {
- char *fmt;
-
- strbuf_reset(&kvsepbuf);
- fmt = xstrndup(argval, arglen);
- strbuf_expand(&kvsepbuf, fmt, strbuf_expand_literal_cb, NULL);
- free(fmt);
- opts.key_value_separator = &kvsepbuf;
- } else if (!match_placeholder_bool_arg(arg, "only", &arg, &opts.only_trailers) &&
- !match_placeholder_bool_arg(arg, "unfold", &arg, &opts.unfold) &&
- !match_placeholder_bool_arg(arg, "keyonly", &arg, &opts.key_only) &&
- !match_placeholder_bool_arg(arg, "valueonly", &arg, &opts.value_only))
- break;
- }
+ if (format_set_trailers_options(&opts, &filter_list, &sepbuf, &kvsepbuf, &arg))
+ goto trailer_out;
}
if (*arg == ')') {
format_trailers_from_commit(sb, msg + c->subject_off, &opts);
diff --git a/pretty.h b/pretty.h
index 7ce6c0b437b..7369cf7e148 100644
--- a/pretty.h
+++ b/pretty.h
@@ -6,6 +6,7 @@
struct commit;
struct strbuf;
+struct process_trailer_options;
/* Commit formats */
enum cmit_fmt {
@@ -142,4 +143,14 @@ int commit_format_is_empty(enum cmit_fmt);
/* Make subject of commit message suitable for filename */
void format_sanitized_subject(struct strbuf *sb, const char *msg, size_t len);
+/*
+ * Set values of fields in "struct process_trailer_options"
+ * according to trailers arguments.
+ */
+int format_set_trailers_options(struct process_trailer_options *opts,
+ struct string_list *filter_list,
+ struct strbuf *sepbuf,
+ struct strbuf *kvsepbuf,
+ const char **arg);
+
#endif /* PRETTY_H */
--
gitgitgadget
