@@ -9,6 +9,7 @@
#include "gettext.h"
#include "parse-options.h"
#include "string-list.h"
+#include "tempfile.h"
#include "trailer.h"
#include "config.h"
@@ -91,6 +92,99 @@ static int parse_opt_parse(const struct option *opt, const char *arg,
return 0;
}
+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;
+}
+
+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 void interpret_trailers(const struct process_trailer_options *opts,
+ struct list_head *new_trailer_head,
+ const char *file)
+{
+ LIST_HEAD(head);
+ struct strbuf sb = STRBUF_INIT;
+ struct trailer_info info;
+ FILE *outfile = stdout;
+
+ trailer_config_init();
+
+ read_input_file(&sb, file);
+
+ if (opts->in_place)
+ outfile = create_in_place_tempfile(file);
+
+ parse_trailers(opts, &info, sb.buf, &head);
+
+ /* 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);
+ }
+
+ format_trailers(opts, &head, outfile);
+
+ free_trailers(&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);
+}
+
int cmd_interpret_trailers(int argc, const char **argv, const char *prefix)
{
struct process_trailer_options opts = PROCESS_TRAILER_OPTIONS_INIT;
@@ -5,7 +5,6 @@
#include "string-list.h"
#include "run-command.h"
#include "commit.h"
-#include "tempfile.h"
#include "trailer.h"
#include "list.h"
/*
@@ -163,8 +162,8 @@ static void print_tok_val(FILE *outfile, const char *tok, const char *val)
fprintf(outfile, "%s%c %s\n", tok, separators[0], val);
}
-static void format_trailers(const struct process_trailer_options *opts,
- struct list_head *trailers, FILE *outfile)
+void format_trailers(const struct process_trailer_options *opts,
+ struct list_head *trailers, FILE *outfile)
{
struct list_head *pos;
struct trailer_item *item;
@@ -366,8 +365,8 @@ static int find_same_and_apply_arg(struct list_head *head,
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;
@@ -589,7 +588,7 @@ static int git_trailer_config(const char *conf_key, const char *value,
return 0;
}
-static void trailer_config_init(void)
+void trailer_config_init(void)
{
if (configured)
return;
@@ -719,7 +718,7 @@ static void add_arg_item(struct list_head *arg_head, char *tok, char *val,
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;
@@ -735,8 +734,8 @@ static void parse_trailers_from_config(struct list_head *config_head)
}
}
-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;
@@ -775,17 +774,6 @@ static void parse_trailers_from_command_line_args(struct list_head *arg_head,
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');
@@ -1000,10 +988,10 @@ static void unfold_value(struct strbuf *val)
* 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;
@@ -1035,7 +1023,7 @@ static void parse_trailers(struct trailer_info *info,
}
}
-static void free_trailers(struct list_head *trailers)
+void free_trailers(struct list_head *trailers)
{
struct list_head *pos, *p;
list_for_each_safe(pos, p, trailers) {
@@ -1044,88 +1032,6 @@ static void free_trailers(struct list_head *trailers)
}
}
-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 interpret_trailers(const struct process_trailer_options *opts,
- struct list_head *new_trailer_head,
- const char *file)
-{
- LIST_HEAD(head);
- struct strbuf sb = STRBUF_INIT;
- struct trailer_info info;
- FILE *outfile = stdout;
-
- trailer_config_init();
-
- 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);
- }
-
- format_trailers(opts, &head, outfile);
-
- free_trailers(&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)
{
@@ -81,15 +81,29 @@ struct process_trailer_options {
#define PROCESS_TRAILER_OPTIONS_INIT {0}
-void interpret_trailers(const struct process_trailer_options *opts,
- struct list_head *new_trailer_head,
- const char *file);
+void parse_trailers_from_config(struct list_head *config_head);
+
+void parse_trailers_from_command_line_args(struct list_head *arg_head,
+ struct list_head *new_trailer_head);
+
+void process_trailers_lists(struct list_head *head,
+ struct list_head *arg_head);
+
+void parse_trailers(const struct process_trailer_options *opts,
+ struct trailer_info *info,
+ const char *str,
+ struct list_head *head);
void trailer_info_get(struct trailer_info *info, const char *str,
const struct process_trailer_options *opts);
void trailer_info_release(struct trailer_info *info);
+void trailer_config_init(void);
+void format_trailers(const struct process_trailer_options *opts,
+ struct list_head *trailers, FILE *outfile);
+void free_trailers(struct list_head *trailers);
+
/*
* Format the trailers from the commit msg "msg" into the strbuf "out".
* Note two caveats about "opts":