#include "string-list.h"
#include "run-command.h"
#include "commit.h"
-#include "tempfile.h"
#include "trailer.h"
#include "list.h"
/*
return '\0';
}
-static void print_tok_val(FILE *outfile, const char *tok, const char *val)
+static void print_tok_val(struct strbuf *out, const char *tok, const char *val)
{
char c;
if (!tok) {
- fprintf(outfile, "%s\n", val);
+ strbuf_addf(out, "%s\n", val);
return;
}
if (!c)
return;
if (strchr(separators, c))
- fprintf(outfile, "%s%s\n", tok, val);
+ strbuf_addf(out, "%s%s\n", tok, val);
else
- fprintf(outfile, "%s%c %s\n", tok, separators[0], val);
+ strbuf_addf(out, "%s%c %s\n", tok, separators[0], val);
}
-static void print_all(FILE *outfile, struct list_head *head,
- const struct process_trailer_options *opts)
+void format_trailers(const struct process_trailer_options *opts,
+ struct list_head *trailers,
+ struct strbuf *out)
{
struct list_head *pos;
struct trailer_item *item;
- list_for_each(pos, head) {
+ list_for_each(pos, trailers) {
item = list_entry(pos, struct trailer_item, list);
if ((!opts->trim_empty || strlen(item->value) > 0) &&
(!opts->only_trailers || item->token))
- print_tok_val(outfile, item->token, item->value);
+ print_tok_val(out, item->token, item->value);
}
}
return 0;
}
-static void process_trailers_lists(struct list_head *head,
- struct list_head *arg_head)
+void process_trailers_lists(struct list_head *head,
+ struct list_head *arg_head)
{
struct list_head *pos, *p;
struct arg_item *arg_tok;
return 0;
}
-static void ensure_configured(void)
+void trailer_config_init(void)
{
if (configured)
return;
list_add_tail(&new_item->list, arg_head);
}
-static void parse_trailers_from_config(struct list_head *config_head)
+void parse_trailers_from_config(struct list_head *config_head)
{
struct arg_item *item;
struct list_head *pos;
}
}
-static void parse_trailers_from_command_line_args(struct list_head *arg_head,
- struct list_head *new_trailer_head)
+void parse_trailers_from_command_line_args(struct list_head *arg_head,
+ struct list_head *new_trailer_head)
{
struct strbuf tok = STRBUF_INIT;
struct strbuf val = STRBUF_INIT;
free(cl_separators);
}
-static void read_input_file(struct strbuf *sb, const char *file)
-{
- if (file) {
- if (strbuf_read_file(sb, file, 0) < 0)
- die_errno(_("could not read input file '%s'"), file);
- } else {
- if (strbuf_read(sb, fileno(stdin), 0) < 0)
- die_errno(_("could not read from stdin"));
- }
-}
-
static const char *next_line(const char *str)
{
const char *nl = strchrnul(str, '\n');
* Parse trailers in "str", populating the trailer info and "head"
* linked list structure.
*/
-static void parse_trailers(struct trailer_info *info,
- const char *str,
- struct list_head *head,
- const struct process_trailer_options *opts)
+void parse_trailers(const struct process_trailer_options *opts,
+ struct trailer_info *info,
+ const char *str,
+ struct list_head *head)
{
struct strbuf tok = STRBUF_INIT;
struct strbuf val = STRBUF_INIT;
size_t i;
- trailer_info_get(info, str, opts);
+ trailer_info_get(opts, str, info);
for (i = 0; i < info->trailer_nr; i++) {
int separator_pos;
}
}
-static void free_all(struct list_head *head)
+void free_trailers(struct list_head *trailers)
{
struct list_head *pos, *p;
- list_for_each_safe(pos, p, head) {
+ list_for_each_safe(pos, p, trailers) {
list_del(pos);
free_trailer_item(list_entry(pos, struct trailer_item, list));
}
}
-static struct tempfile *trailers_tempfile;
-
-static FILE *create_in_place_tempfile(const char *file)
-{
- struct stat st;
- struct strbuf filename_template = STRBUF_INIT;
- const char *tail;
- FILE *outfile;
-
- if (stat(file, &st))
- die_errno(_("could not stat %s"), file);
- if (!S_ISREG(st.st_mode))
- die(_("file %s is not a regular file"), file);
- if (!(st.st_mode & S_IWUSR))
- die(_("file %s is not writable by user"), file);
-
- /* Create temporary file in the same directory as the original */
- tail = strrchr(file, '/');
- if (tail)
- strbuf_add(&filename_template, file, tail - file + 1);
- strbuf_addstr(&filename_template, "git-interpret-trailers-XXXXXX");
-
- trailers_tempfile = xmks_tempfile_m(filename_template.buf, st.st_mode);
- strbuf_release(&filename_template);
- outfile = fdopen_tempfile(trailers_tempfile, "w");
- if (!outfile)
- die_errno(_("could not open temporary file"));
-
- return outfile;
-}
-
-void process_trailers(const char *file,
- const struct process_trailer_options *opts,
- struct list_head *new_trailer_head)
-{
- LIST_HEAD(head);
- struct strbuf sb = STRBUF_INIT;
- struct trailer_info info;
- FILE *outfile = stdout;
-
- ensure_configured();
-
- read_input_file(&sb, file);
-
- if (opts->in_place)
- outfile = create_in_place_tempfile(file);
-
- parse_trailers(&info, sb.buf, &head, opts);
-
- /* Print the lines before the trailers */
- if (!opts->only_trailers)
- fwrite(sb.buf, 1, info.trailer_block_start, outfile);
-
- if (!opts->only_trailers && !info.blank_line_before_trailer)
- fprintf(outfile, "\n");
-
-
- if (!opts->only_input) {
- LIST_HEAD(config_head);
- LIST_HEAD(arg_head);
- parse_trailers_from_config(&config_head);
- parse_trailers_from_command_line_args(&arg_head, new_trailer_head);
- list_splice(&config_head, &arg_head);
- process_trailers_lists(&head, &arg_head);
- }
-
- print_all(outfile, &head, opts);
-
- free_all(&head);
- trailer_info_release(&info);
-
- /* Print the lines after the trailers as is */
- if (!opts->only_trailers)
- fwrite(sb.buf + info.trailer_block_end, 1, sb.len - info.trailer_block_end, outfile);
-
- if (opts->in_place)
- if (rename_tempfile(&trailers_tempfile, file))
- die_errno(_("could not rename temporary file to %s"), file);
-
- strbuf_release(&sb);
-}
-
-void trailer_info_get(struct trailer_info *info, const char *str,
- const struct process_trailer_options *opts)
+void trailer_info_get(const struct process_trailer_options *opts,
+ const char *str,
+ struct trailer_info *info)
{
size_t end_of_log_message = 0, trailer_block_start = 0;
struct strbuf **trailer_lines, **ptr;
size_t nr = 0, alloc = 0;
char **last = NULL;
- ensure_configured();
+ trailer_config_init();
end_of_log_message = find_end_of_log_message(str, opts->no_divider);
trailer_block_start = find_trailer_block_start(str, end_of_log_message);
free(info->trailers);
}
-static void format_trailer_info(struct strbuf *out,
+static void format_trailer_info(const struct process_trailer_options *opts,
const struct trailer_info *info,
- const char *msg,
- const struct process_trailer_options *opts)
+ struct strbuf *out)
{
size_t origlen = out->len;
size_t i;
- /* If we want the whole block untouched, we can take the fast path. */
- if (!opts->only_trailers && !opts->unfold && !opts->filter &&
- !opts->separator && !opts->key_only && !opts->value_only &&
- !opts->key_value_separator) {
- strbuf_add(out, msg + info->trailer_block_start,
- info->trailer_block_end - info->trailer_block_start);
- return;
- }
-
for (i = 0; i < info->trailer_nr; i++) {
char *trailer = info->trailers[i];
ssize_t separator_pos = find_separator(trailer, separators);
}
-void format_trailers_from_commit(struct strbuf *out, const char *msg,
- const struct process_trailer_options *opts)
+void format_trailers_from_commit(const struct process_trailer_options *opts,
+ const char *msg,
+ struct strbuf *out)
{
+ LIST_HEAD(trailer_objects);
struct trailer_info info;
- trailer_info_get(&info, msg, opts);
- format_trailer_info(out, &info, msg, opts);
+ parse_trailers(opts, &info, msg, &trailer_objects);
+
+ /* If we want the whole block untouched, we can take the fast path. */
+ if (!opts->only_trailers && !opts->unfold && !opts->filter &&
+ !opts->separator && !opts->key_only && !opts->value_only &&
+ !opts->key_value_separator) {
+ strbuf_add(out, msg + info.trailer_block_start,
+ info.trailer_block_end - info.trailer_block_start);
+ } else
+ format_trailer_info(opts, &info, out);
+
+ free_trailers(&trailer_objects);
trailer_info_release(&info);
}
strbuf_init(&iter->key, 0);
strbuf_init(&iter->val, 0);
opts.no_divider = 1;
- trailer_info_get(&iter->internal.info, msg, &opts);
+ trailer_info_get(&opts, msg, &iter->internal.info);
iter->internal.cur = 0;
}
strbuf_reset(&iter->val);
parse_trailer(&iter->key, &iter->val, NULL,
trailer, separator_pos);
+ /* Always unfold values during iteration. */
unfold_value(&iter->val);
return 1;
}
projects / thirdparty / git.git / blobdiff