{"thread":{"id":"40855","subject":"[PATCH v3] blame: add support for --[no-]progress option","startedAt":"2015-11-23T05:12:28Z","lastAt":"2015-11-23T05:15:22Z","messageCount":2,"participants":["Edmundo Carmona Antoranz"],"isPatch":true,"patchVersion":3,"patchTotal":null},"messages":[{"id":"273595","messageId":"1448255548-25346-1-git-send-email-eantoranz@gmail.com","threadId":"40855","inReplyTo":null,"subject":"[PATCH v3] blame: add support for --[no-]progress option","fromName":"Edmundo Carmona Antoranz","fromEmail":"eantoranz@gmail.com","sentAt":"2015-11-23T05:12:28Z","receivedAt":"2015-11-23T05:12:28Z","isPatch":true,"sender":{"key":"eantoranz@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1491018?v=4"},"body":"* created struct progress_info in builtin/blame.c\n this struct holds the information used to display progress so\n that only one additional parameter is passed to\n found_guilty_entry().\n\n* --[no-]progress option is also inherited by git-annotate.\n\nSigned-off-by: Edmundo Carmona Antoranz \n---\n Documentation/blame-options.txt | 7 +++++++\n Documentation/git-blame.txt | 3 ++-\n builtin/blame.c | 37 +++++++++++++++++++++++++++++++++----\n 3 files changed, 42 insertions(+), 5 deletions(-)\n\ndiff --git a/Documentation/blame-options.txt b/Documentation/blame-options.txt\nindex 760eab7..ef642b9 100644\n--- a/Documentation/blame-options.txt\n+++ b/Documentation/blame-options.txt\n@@ -69,6 +69,13 @@ include::line-range-format.txt[]\n \tiso format is used. For supported values, see the discussion\n \tof the --date option at linkgit:git-log[1].\n \n+--[no-]progress::\n+\tProgress status is reported on the standard error stream\n+\tby default when it is attached to a terminal. This flag\n+\tenables progress reporting even if not attached to a\n+\tterminal. Progress information won't be displayed if using\n+\t`--porcelain` or `--incremental`.\n+\n -M||::\n \tDetect moved or copied lines within a file. When a commit\n \tmoves or copies a block of lines (e.g. the original file\ndiff --git a/Documentation/git-blame.txt b/Documentation/git-blame.txt\nindex e6e947c..b0154c2 100644\n--- a/Documentation/git-blame.txt\n+++ b/Documentation/git-blame.txt\n@@ -10,7 +10,8 @@ SYNOPSIS\n [verse]\n 'git blame' [-c] [-b] [-l] [--root] [-t] [-f] [-n] [-s] [-e] [-p] [-w] [--incremental]\n \t [-L ] [-S ] [-M] [-C] [-C] [-C] [--since=]\n-\t [--abbrev=] [ | --contents | --reverse ] [--] \n+\t [--[no-]progress] [--abbrev=] [ | --contents | --reverse ]\n+\t [--] \n \n DESCRIPTION\n -----------\ndiff --git a/builtin/blame.c b/builtin/blame.c\nindex 83612f5..374ea7c 100644\n--- a/builtin/blame.c\n+++ b/builtin/blame.c\n@@ -28,6 +28,7 @@\n #include \"line-range.h\"\n #include \"line-log.h\"\n #include \"dir.h\"\n+#include \"progress.h\"\n \n static char blame_usage[] = N_(\"git blame [] [] [] [--] \");\n \n@@ -50,6 +51,7 @@ static int incremental;\n static int xdl_opts;\n static int abbrev = -1;\n static int no_whole_file_rename;\n+static int show_progress;\n \n static struct date_mode blame_date_mode = { DATE_ISO8601 };\n static size_t blame_date_width;\n@@ -127,6 +129,11 @@ struct origin {\n \tchar path[FLEX_ARRAY];\n };\n \n+struct progress_info {\n+\tstruct progress *progress;\n+\tint blamed_lines;\n+};\n+\n static int diff_hunks(mmfile_t *file_a, mmfile_t *file_b, long ctxlen,\n \t\t xdl_emit_hunk_consume_func_t hunk_func, void *cb_data)\n {\n@@ -1746,7 +1753,8 @@ static int emit_one_suspect_detail(struct origin *suspect, int repeat)\n * The blame_entry is found to be guilty for the range.\n * Show it in incremental output.\n */\n-static void found_guilty_entry(struct blame_entry *ent)\n+static void found_guilty_entry(struct blame_entry *ent,\n+\t\t\t struct progress_info * pi)\n {\n \tif (incremental) {\n \t\tstruct origin *suspect = ent->suspect;\n@@ -1758,6 +1766,10 @@ static void found_guilty_entry(struct blame_entry *ent)\n \t\twrite_filename_info(suspect->path);\n \t\tmaybe_flush_or_die(stdout, \"stdout\");\n \t}\n+\tif (show_progress) {\n+\t\tpi->blamed_lines += ent->num_lines;\n+\t\tdisplay_progress(pi->progress, pi->blamed_lines);\n+\t}\n }\n \n /*\n@@ -1768,6 +1780,13 @@ static void assign_blame(struct scoreboard *sb, int opt)\n {\n \tstruct rev_info *revs = sb->revs;\n \tstruct commit *commit = prio_queue_get(&sb->commits);\n+\tstruct progress_info pi;\n+\n+\tif (show_progress) {\n+\t\tpi.progress = start_progress_delay(_(\"Blaming lines\"),\n+\t\t sb->num_lines, 50, 1);\n+\t\tpi.blamed_lines = 0;\n+\t}\n \n \twhile (commit) {\n \t\tstruct blame_entry *ent;\n@@ -1809,7 +1828,7 @@ static void assign_blame(struct scoreboard *sb, int opt)\n \t\t\tsuspect->guilty = 1;\n \t\t\tfor (;;) {\n \t\t\t\tstruct blame_entry *next = ent->next;\n-\t\t\t\tfound_guilty_entry(ent);\n+\t\t\t\tfound_guilty_entry(ent, &pi);\n \t\t\t\tif (next) {\n \t\t\t\t\tent = next;\n \t\t\t\t\tcontinue;\n@@ -1825,6 +1844,9 @@ static void assign_blame(struct scoreboard *sb, int opt)\n \t\tif (DEBUG) /* sanity */\n \t\t\tsanity_check_refcnt(sb);\n \t}\n+\n+\tif (show_progress)\n+\t\tstop_progress(&pi.progress);\n }\n \n static const char *format_time(unsigned long time, const char *tz_str,\n@@ -2520,6 +2542,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)\n \t\tOPT_BOOL('b', NULL, &blank_boundary, N_(\"Show blank SHA-1 for boundary commits (Default: off)\")),\n \t\tOPT_BOOL(0, \"root\", &show_root, N_(\"Do not treat root commits as boundaries (Default: off)\")),\n \t\tOPT_BOOL(0, \"show-stats\", &show_stats, N_(\"Show work cost statistics\")),\n+\t\tOPT_BOOL(0, \"progress\", &show_progress, N_(\"Force progress reporting\")),\n \t\tOPT_BIT(0, \"score-debug\", &output_option, N_(\"Show output score for blame entries\"), OUTPUT_SHOW_SCORE),\n \t\tOPT_BIT('f', \"show-name\", &output_option, N_(\"Show original filename (Default: auto)\"), OUTPUT_SHOW_NAME),\n \t\tOPT_BIT('n', \"show-number\", &output_option, N_(\"Show original linenumber (Default: off)\"), OUTPUT_SHOW_NUMBER),\n@@ -2555,6 +2578,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix)\n \n \tsave_commit_buffer = 0;\n \tdashdash_pos = 0;\n+\tshow_progress = -1;\n \n \tparse_options_start(&ctx, argc, argv, prefix, options,\n \t\t\t PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0);\n@@ -2579,6 +2603,11 @@ parse_done:\n \tDIFF_OPT_CLR(&revs.diffopt, FOLLOW_RENAMES);\n \targc = parse_options_end(&ctx);\n \n+\tif (incremental || (output_option & OUTPUT_PORCELAIN))\n+\t\tshow_progress = 0;\n+\telse if (show_progress < 0)\n+\t\tshow_progress = isatty(2);\n+\n \tif (0 < abbrev)\n \t\t/* one more abbrev length is needed for the boundary commit */\n \t\tabbrev++;\n@@ -2830,11 +2859,11 @@ parse_done:\n \n \tread_mailmap(&mailmap, NULL);\n \n+\tassign_blame(&sb, opt);\n+\n \tif (!incremental)\n \t\tsetup_pager();\n \n-\tassign_blame(&sb, opt);\n-\n \tfree(final_commit_name);\n \n \tif (incremental)\n-- \n2.6.2\n"},{"id":"273596","messageId":"CAOc6etakufQKCMu-+bOe+A=GHZtjCcWMVpYj6HEKLUJzetRZMw@mail.gmail.com","threadId":"40855","inReplyTo":"1448255548-25346-1-git-send-email-eantoranz@gmail.com","subject":"Re: [PATCH v3] blame: add support for --[no-]progress option","fromName":"Edmundo Carmona Antoranz","fromEmail":"eantoranz@gmail.com","sentAt":"2015-11-23T05:15:22Z","receivedAt":"2015-11-23T05:15:22Z","isPatch":true,"sender":{"key":"eantoranz@gmail.com","avatar":"https://avatars.githubusercontent.com/u/1491018?v=4"},"body":"On Sun, Nov 22, 2015 at 11:12 PM, Edmundo Carmona Antoranz\n wrote:\n> +struct progress_info {\n> + struct progress *progress;\n> + int blamed_lines;\n> +};\n> +\n\nThis is valid, right? Adding 2 more parameters to found_guilty_entry()\nsounded like an overkill so I joined them into a new struct.\n\nThanks in advance.\n"}]}