sequencer: introduce todo_list_write_to_file()

diff --git a/sequencer.h b/sequencer.h
index 5071a73563f1cdfc35060603d1fef4e085497798..7278f9675bbb623525ec3d9e4ff7da2d80df37f1 100644 (file)
--- a/sequencer.h
+++ b/sequencer.h
@@ -5,6 +5,7 @@
 #include "strbuf.h"
 
 struct commit;
+struct repository;
 
 const char *git_path_commit_editmsg(void);
 const char *git_path_seq_dir(void);
@@ -72,11 +73,67 @@ enum missing_commit_check_level {
 int write_message(const void *buf, size_t len, const char *filename,
                  int append_eol);
 
+/*
+ * Note that ordering matters in this enum. Not only must it match the mapping
+ * of todo_command_info (in sequencer.c), it is also divided into several
+ * sections that matter.  When adding new commands, make sure you add it in the
+ * right section.
+ */
+enum todo_command {
+       /* commands that handle commits */
+       TODO_PICK = 0,
+       TODO_REVERT,
+       TODO_EDIT,
+       TODO_REWORD,
+       TODO_FIXUP,
+       TODO_SQUASH,
+       /* commands that do something else than handling a single commit */
+       TODO_EXEC,
+       TODO_BREAK,
+       TODO_LABEL,
+       TODO_RESET,
+       TODO_MERGE,
+       /* commands that do nothing but are counted for reporting progress */
+       TODO_NOOP,
+       TODO_DROP,
+       /* comments (not counted for reporting progress) */
+       TODO_COMMENT
+};
+
+struct todo_item {
+       enum todo_command command;
+       struct commit *commit;
+       unsigned int flags;
+       int arg_len;
+       /* The offset of the command and its argument in the strbuf */
+       size_t offset_in_buf, arg_offset;
+};
+
+struct todo_list {
+       struct strbuf buf;
+       struct todo_item *items;
+       int nr, alloc, current;
+       int done_nr, total_nr;
+       struct stat_data stat;
+};
+
+#define TODO_LIST_INIT { STRBUF_INIT }
+
+int todo_list_parse_insn_buffer(struct repository *r, char *buf,
+                               struct todo_list *todo_list);
+int todo_list_write_to_file(struct repository *r, struct todo_list *todo_list,
+                           const char *file, const char *shortrevisions,
+                           const char *shortonto, int num, unsigned flags);
+void todo_list_release(struct todo_list *todo_list);
+const char *todo_item_get_arg(struct todo_list *todo_list,
+                             struct todo_item *item);
+
 /* Call this to setup defaults before parsing command line options */
 void sequencer_init_config(struct replay_opts *opts);
-int sequencer_pick_revisions(struct replay_opts *opts);
-int sequencer_continue(struct replay_opts *opts);
-int sequencer_rollback(struct replay_opts *opts);
+int sequencer_pick_revisions(struct repository *repo,
+                            struct replay_opts *opts);
+int sequencer_continue(struct repository *repo, struct replay_opts *opts);
+int sequencer_rollback(struct repository *repo, struct replay_opts *opts);
 int sequencer_remove_state(struct replay_opts *opts);
 
 #define TODO_LIST_KEEP_EMPTY (1U << 0)
@@ -89,18 +146,21 @@ int sequencer_remove_state(struct replay_opts *opts);
  * commits should be rebased onto the new base, this flag needs to be passed.
  */
 #define TODO_LIST_REBASE_COUSINS (1U << 4)
-int sequencer_make_script(FILE *out, int argc, const char **argv,
+#define TODO_LIST_APPEND_TODO_HELP (1U << 5)
+
+int sequencer_make_script(struct repository *r, FILE *out, int argc,
+                         const char **argv,
                          unsigned flags);
 
-int sequencer_add_exec_commands(const char *command);
-int transform_todos(unsigned flags);
+int sequencer_add_exec_commands(struct repository *r, const char *command);
+int transform_todo_file(struct repository *r, unsigned flags);
 enum missing_commit_check_level get_missing_commit_check_level(void);
-int check_todo_list(void);
-int complete_action(struct replay_opts *opts, unsigned flags,
+int check_todo_list(struct repository *r);
+int complete_action(struct repository *r, struct replay_opts *opts, unsigned flags,
                    const char *shortrevisions, const char *onto_name,
                    const char *onto, const char *orig_head, const char *cmd,
                    unsigned autosquash);
-int rearrange_squash(void);
+int rearrange_squash(struct repository *r);
 
 extern const char sign_off_header[];
 
@@ -112,7 +172,7 @@ extern const char sign_off_header[];
  */
 void append_signoff(struct strbuf *msgbuf, size_t ignore_footer, unsigned flag);
 
-void append_conflicts_hint(struct strbuf *msgbuf);
+void append_conflicts_hint(struct index_state *istate, struct strbuf *msgbuf);
 int message_is_empty(const struct strbuf *sb,
                     enum commit_msg_cleanup_mode cleanup_mode);
 int template_untouched(const struct strbuf *sb, const char *template_file,
@@ -128,7 +188,9 @@ int prepare_branch_to_be_rebased(struct replay_opts *opts, const char *commit);
 
 #define SUMMARY_INITIAL_COMMIT   (1 << 0)
 #define SUMMARY_SHOW_AUTHOR_DATE (1 << 1)
-void print_commit_summary(const char *prefix, const struct object_id *oid,
+void print_commit_summary(struct repository *repo,
+                         const char *prefix,
+                         const struct object_id *oid,
                          unsigned int flags);
 
 int read_author_script(const char *path, char **name, char **email, char **date,