diff options
| -rw-r--r-- | add-interactive.c | 12 | ||||
| -rw-r--r-- | add-interactive.h | 3 | ||||
| -rw-r--r-- | add-patch.c | 33 |
3 files changed, 48 insertions, 0 deletions
diff --git a/add-interactive.c b/add-interactive.c index a5bb14f2f4..1786ea29c4 100644 --- a/add-interactive.c +++ b/add-interactive.c @@ -52,6 +52,17 @@ void init_add_i_state(struct add_i_state *s, struct repository *r) diff_get_color(s->use_color, DIFF_FILE_OLD)); init_color(r, s, "new", s->file_new_color, diff_get_color(s->use_color, DIFF_FILE_NEW)); + + FREE_AND_NULL(s->interactive_diff_filter); + git_config_get_string("interactive.difffilter", + &s->interactive_diff_filter); +} + +void clear_add_i_state(struct add_i_state *s) +{ + FREE_AND_NULL(s->interactive_diff_filter); + memset(s, 0, sizeof(*s)); + s->use_color = -1; } /* @@ -1149,6 +1160,7 @@ int run_add_i(struct repository *r, const struct pathspec *ps) strbuf_release(&print_file_item_data.worktree); strbuf_release(&header); prefix_item_list_clear(&commands); + clear_add_i_state(&s); return res; } diff --git a/add-interactive.h b/add-interactive.h index b2f23479c5..46c73867ad 100644 --- a/add-interactive.h +++ b/add-interactive.h @@ -15,9 +15,12 @@ struct add_i_state { char context_color[COLOR_MAXLEN]; char file_old_color[COLOR_MAXLEN]; char file_new_color[COLOR_MAXLEN]; + + char *interactive_diff_filter; }; void init_add_i_state(struct add_i_state *s, struct repository *r); +void clear_add_i_state(struct add_i_state *s); struct repository; struct pathspec; diff --git a/add-patch.c b/add-patch.c index 46c6c183d5..78bde41df0 100644 --- a/add-patch.c +++ b/add-patch.c @@ -398,6 +398,7 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps) if (want_color_fd(1, -1)) { struct child_process colored_cp = CHILD_PROCESS_INIT; + const char *diff_filter = s->s.interactive_diff_filter; setup_child_process(s, &colored_cp, NULL); xsnprintf((char *)args.argv[color_arg_index], 8, "--color"); @@ -407,6 +408,24 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps) argv_array_clear(&args); if (res) return error(_("could not parse colored diff")); + + if (diff_filter) { + struct child_process filter_cp = CHILD_PROCESS_INIT; + + setup_child_process(s, &filter_cp, + diff_filter, NULL); + filter_cp.git_cmd = 0; + filter_cp.use_shell = 1; + strbuf_reset(&s->buf); + if (pipe_command(&filter_cp, + colored->buf, colored->len, + &s->buf, colored->len, + NULL, 0) < 0) + return error(_("failed to run '%s'"), + diff_filter); + strbuf_swap(colored, &s->buf); + } + strbuf_complete_line(colored); colored_p = colored->buf; colored_pend = colored_p + colored->len; @@ -531,6 +550,9 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps) colored_pend - colored_p); if (colored_eol) colored_p = colored_eol + 1; + else if (p != pend) + /* colored shorter than non-colored? */ + goto mismatched_output; else colored_p = colored_pend; @@ -555,6 +577,15 @@ static int parse_diff(struct add_p_state *s, const struct pathspec *ps) */ hunk->splittable_into++; + /* non-colored shorter than colored? */ + if (colored_p != colored_pend) { +mismatched_output: + error(_("mismatched output from interactive.diffFilter")); + advise(_("Your filter must maintain a one-to-one correspondence\n" + "between its input and output lines.")); + return -1; + } + return 0; } @@ -1612,6 +1643,7 @@ int run_add_p(struct repository *r, enum add_p_mode mode, parse_diff(&s, ps) < 0) { strbuf_release(&s.plain); strbuf_release(&s.colored); + clear_add_i_state(&s.s); return -1; } @@ -1630,5 +1662,6 @@ int run_add_p(struct repository *r, enum add_p_mode mode, strbuf_release(&s.buf); strbuf_release(&s.plain); strbuf_release(&s.colored); + clear_add_i_state(&s.s); return 0; } |