author | Junio C Hamano <gitster@pobox.com> | |
Mon, 16 Apr 2012 05:51:14 +0000 (22:51 -0700) | ||
committer | Junio C Hamano <gitster@pobox.com> | |
Mon, 16 Apr 2012 05:51:15 +0000 (22:51 -0700) |
Resurrects the preparatory clean-up patches from another topic that was
discarded, as this would give a saner foundation to build on diff.algo
configuration option series.
* jc/diff-algo-cleanup:
xdiff: PATIENCE/HISTOGRAM are not independent option bits
xdiff: remove XDL_PATCH_* macros
discarded, as this would give a saner foundation to build on diff.algo
configuration option series.
* jc/diff-algo-cleanup:
xdiff: PATIENCE/HISTOGRAM are not independent option bits
xdiff: remove XDL_PATCH_* macros
1 | 2 | |||
---|---|---|---|---|
diff.c | patch | | diff1 | | diff2 | | blob | history |
diff.h | patch | | diff1 | | diff2 | | blob | history |
merge-recursive.c | patch | | diff1 | | diff2 | | blob | history |
diff --combined diff.c
index 377ec1ea4cd90524f7c7525846fc95c3a9e66920,52cda7a0da154029eac675cea8acdbbe5b45ebf8..f43b581f41617af61d985fe1f07e99c45f5ebcc5
+++ b/diff.c
int diff_auto_refresh_index = 1;
static int diff_mnemonic_prefix;
static int diff_no_prefix;
+static int diff_stat_graph_width;
static int diff_dirstat_permille_default = 30;
static struct diff_options default_diff_options;
diff_no_prefix = git_config_bool(var, value);
return 0;
}
+ if (!strcmp(var, "diff.statgraphwidth")) {
+ diff_stat_graph_width = git_config_int(var, value);
+ return 0;
+ }
if (!strcmp(var, "diff.external"))
return git_config_string(&external_diff_cmd_cfg, var, value);
if (!strcmp(var, "diff.wordregex"))
return 0;
}
- switch (userdiff_config(var, value)) {
- case 0: break;
- case -1: return -1;
- default: return 0;
- }
+ if (userdiff_config(var, value) < 0)
+ return -1;
if (!prefixcmp(var, "diff.color.") || !prefixcmp(var, "color.diff.")) {
int slot = parse_diff_color_slot(var, 11);
diff_words_append(line, len,
&ecbdata->diff_words->plus);
return;
+ } else if (!prefixcmp(line, "\\ ")) {
+ /*
+ * Eat the "no newline at eof" marker as if we
+ * saw a "+" or "-" line with nothing on it,
+ * and return without diff_words_flush() to
+ * defer processing. If this is the end of
+ * preimage, more "+" lines may come after it.
+ */
+ return;
}
diff_words_flush(ecbdata);
if (ecbdata->diff_words->type == DIFF_WORDS_PORCELAIN) {
static int scale_linear(int it, int width, int max_change)
{
+ if (!it)
+ return 0;
/*
- * make sure that at least one '-' is printed if there were deletions,
- * and likewise for '+'.
+ * make sure that at least one '-' or '+' is printed if
+ * there is any change to this path. The easiest way is to
+ * scale linearly as if the alloted width is one column shorter
+ * than it is, and then add 1 to the result.
*/
- if (max_change < 2)
- return it;
- return ((it - 1) * (width - 1) + max_change - 1) / (max_change - 1);
+ return 1 + (it * (width - 1) / max_change);
}
static void show_name(FILE *file,
file->print_name = pname;
}
+int print_stat_summary(FILE *fp, int files, int insertions, int deletions)
+{
+ struct strbuf sb = STRBUF_INIT;
+ int ret;
+
+ if (!files) {
+ assert(insertions == 0 && deletions == 0);
+ return fputs(_(" 0 files changed\n"), fp);
+ }
+
+ strbuf_addf(&sb,
+ Q_(" %d file changed", " %d files changed", files),
+ files);
+
+ /*
+ * For binary diff, the caller may want to print "x files
+ * changed" with insertions == 0 && deletions == 0.
+ *
+ * Not omitting "0 insertions(+), 0 deletions(-)" in this case
+ * is probably less confusing (i.e skip over "2 files changed
+ * but nothing about added/removed lines? Is this a bug in Git?").
+ */
+ if (insertions || deletions == 0) {
+ /*
+ * TRANSLATORS: "+" in (+) is a line addition marker;
+ * do not translate it.
+ */
+ strbuf_addf(&sb,
+ Q_(", %d insertion(+)", ", %d insertions(+)",
+ insertions),
+ insertions);
+ }
+
+ if (deletions || insertions == 0) {
+ /*
+ * TRANSLATORS: "-" in (-) is a line removal marker;
+ * do not translate it.
+ */
+ strbuf_addf(&sb,
+ Q_(", %d deletion(-)", ", %d deletions(-)",
+ deletions),
+ deletions);
+ }
+ strbuf_addch(&sb, '\n');
+ ret = fputs(sb.buf, fp);
+ strbuf_release(&sb);
+ return ret;
+}
+
static void show_stats(struct diffstat_t *data, struct diff_options *options)
{
int i, len, add, del, adds = 0, dels = 0;
uintmax_t max_change = 0, max_len = 0;
int total_files = data->nr;
- int width, name_width, count;
+ int width, name_width, graph_width, number_width = 4, count;
const char *reset, *add_c, *del_c;
const char *line_prefix = "";
int extra_shown = 0;
line_prefix = msg->buf;
}
- width = options->stat_width ? options->stat_width : 80;
- name_width = options->stat_name_width ? options->stat_name_width : 50;
count = options->stat_count ? options->stat_count : data->nr;
- /* Sanity: give at least 5 columns to the graph,
- * but leave at least 10 columns for the name.
- */
- if (width < 25)
- width = 25;
- if (name_width < 10)
- name_width = 10;
- else if (width < name_width + 15)
- name_width = width - 15;
-
- /* Find the longest filename and max number of changes */
reset = diff_get_color_opt(options, DIFF_RESET);
add_c = diff_get_color_opt(options, DIFF_FILE_NEW);
del_c = diff_get_color_opt(options, DIFF_FILE_OLD);
+ /*
+ * Find the longest filename and max number of changes
+ */
for (i = 0; (i < count) && (i < data->nr); i++) {
struct diffstat_file *file = data->files[i];
uintmax_t change = file->added + file->deleted;
}
count = i; /* min(count, data->nr) */
- /* Compute the width of the graph part;
- * 10 is for one blank at the beginning of the line plus
- * " | count " between the name and the graph.
+ /*
+ * We have width = stat_width or term_columns() columns total.
+ * We want a maximum of min(max_len, stat_name_width) for the name part.
+ * We want a maximum of min(max_change, stat_graph_width) for the +- part.
+ * We also need 1 for " " and 4 + decimal_width(max_change)
+ * for " | NNNN " and one the empty column at the end, altogether
+ * 6 + decimal_width(max_change).
*
- * From here on, name_width is the width of the name area,
- * and width is the width of the graph area.
+ * If there's not enough space, we will use the smaller of
+ * stat_name_width (if set) and 5/8*width for the filename,
+ * and the rest for constant elements + graph part, but no more
+ * than stat_graph_width for the graph part.
+ * (5/8 gives 50 for filename and 30 for the constant parts + graph
+ * for the standard terminal size).
+ *
+ * In other words: stat_width limits the maximum width, and
+ * stat_name_width fixes the maximum width of the filename,
+ * and is also used to divide available columns if there
+ * aren't enough.
*/
- name_width = (name_width < max_len) ? name_width : max_len;
- if (width < (name_width + 10) + max_change)
- width = width - (name_width + 10);
+
+ if (options->stat_width == -1)
+ width = term_columns();
else
- width = max_change;
+ width = options->stat_width ? options->stat_width : 80;
+
+ if (options->stat_graph_width == -1)
+ options->stat_graph_width = diff_stat_graph_width;
+
+ /*
+ * Guarantee 3/8*16==6 for the graph part
+ * and 5/8*16==10 for the filename part
+ */
+ if (width < 16 + 6 + number_width)
+ width = 16 + 6 + number_width;
+
+ /*
+ * First assign sizes that are wanted, ignoring available width.
+ */
+ graph_width = (options->stat_graph_width &&
+ options->stat_graph_width < max_change) ?
+ options->stat_graph_width : max_change;
+ name_width = (options->stat_name_width > 0 &&
+ options->stat_name_width < max_len) ?
+ options->stat_name_width : max_len;
+
+ /*
+ * Adjust adjustable widths not to exceed maximum width
+ */
+ if (name_width + number_width + 6 + graph_width > width) {
+ if (graph_width > width * 3/8 - number_width - 6)
+ graph_width = width * 3/8 - number_width - 6;
+ if (options->stat_graph_width &&
+ graph_width > options->stat_graph_width)
+ graph_width = options->stat_graph_width;
+ if (name_width > width - number_width - 6 - graph_width)
+ name_width = width - number_width - 6 - graph_width;
+ else
+ graph_width = width - number_width - 6 - name_width;
+ }
+ /*
+ * From here name_width is the width of the name area,
+ * and graph_width is the width of the graph area.
+ * max_change is used to scale graph properly.
+ */
for (i = 0; i < count; i++) {
const char *prefix = "";
char *name = data->files[i]->print_name;
adds += add;
dels += del;
- if (width <= max_change) {
- add = scale_linear(add, width, max_change);
- del = scale_linear(del, width, max_change);
+ if (graph_width <= max_change) {
+ int total = add + del;
+
+ total = scale_linear(add + del, graph_width, max_change);
+ if (total < 2 && add && del)
+ /* width >= 2 due to the sanity check */
+ total = 2;
+ if (add < del) {
+ add = scale_linear(add, graph_width, max_change);
+ del = total - add;
+ } else {
+ del = scale_linear(del, graph_width, max_change);
+ add = total - del;
+ }
}
fprintf(options->file, "%s", line_prefix);
show_name(options->file, prefix, name, len);
extra_shown = 1;
}
fprintf(options->file, "%s", line_prefix);
- fprintf(options->file,
- " %d files changed, %d insertions(+), %d deletions(-)\n",
- total_files, adds, dels);
+ print_stat_summary(options->file, total_files, adds, dels);
}
static void show_shortstats(struct diffstat_t *data, struct diff_options *options)
options->output_prefix_data);
fprintf(options->file, "%s", msg->buf);
}
- fprintf(options->file, " %d files changed, %d insertions(+), %d deletions(-)\n",
- total_files, adds, dels);
+ print_stat_summary(options->file, total_files, adds, dels);
}
static void show_numstat(struct diffstat_t *data, struct diff_options *options)
struct emit_callback ecbdata;
const struct userdiff_funcname *pe;
- if (!DIFF_XDL_TST(o, WHITESPACE_FLAGS) || must_show_header) {
+ if (must_show_header) {
fprintf(o->file, "%s", header.buf);
strbuf_reset(&header);
}
char *end;
int width = options->stat_width;
int name_width = options->stat_name_width;
+ int graph_width = options->stat_graph_width;
int count = options->stat_count;
int argcount = 1;
name_width = strtoul(av[1], &end, 10);
argcount = 2;
}
+ } else if (!prefixcmp(arg, "-graph-width")) {
+ arg += strlen("-graph-width");
+ if (*arg == '=')
+ graph_width = strtoul(arg + 1, &end, 10);
+ else if (!*arg && !av[1])
+ die("Option '--stat-graph-width' requires a value");
+ else if (!*arg) {
+ graph_width = strtoul(av[1], &end, 10);
+ argcount = 2;
+ }
} else if (!prefixcmp(arg, "-count")) {
arg += strlen("-count");
if (*arg == '=')
return 0;
options->output_format |= DIFF_FORMAT_DIFFSTAT;
options->stat_name_width = name_width;
+ options->stat_graph_width = graph_width;
options->stat_width = width;
options->stat_count = count;
return argcount;
else if (!strcmp(arg, "--ignore-space-at-eol"))
DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL);
else if (!strcmp(arg, "--patience"))
- DIFF_XDL_SET(options, PATIENCE_DIFF);
+ options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF);
else if (!strcmp(arg, "--histogram"))
- DIFF_XDL_SET(options, HISTOGRAM_DIFF);
+ options->xdl_opts = DIFF_WITH_ALG(options, HISTOGRAM_DIFF);
/* flags options */
else if (!strcmp(arg, "--binary")) {
diff --combined diff.h
index cb687436a0ddb9a08fc1a9e9cec569233284e01f,e688a48d10de628415129c334e96361be973abcd..e9e3d44c674a39bb1912ca366ca12512dfb4d2c7
+++ b/diff.h
struct strbuf;
struct diff_filespec;
struct userdiff_driver;
+struct sha1_array;
+struct commit;
typedef void (*change_fn_t)(struct diff_options *options,
unsigned old_mode, unsigned new_mode,
#define DIFF_OPT_OVERRIDE_SUBMODULE_CONFIG (1 << 27)
#define DIFF_OPT_DIRSTAT_BY_LINE (1 << 28)
#define DIFF_OPT_FUNCCONTEXT (1 << 29)
+#define DIFF_OPT_PICKAXE_IGNORE_CASE (1 << 30)
#define DIFF_OPT_TST(opts, flag) ((opts)->flags & DIFF_OPT_##flag)
#define DIFF_OPT_SET(opts, flag) ((opts)->flags |= DIFF_OPT_##flag)
#define DIFF_XDL_SET(opts, flag) ((opts)->xdl_opts |= XDF_##flag)
#define DIFF_XDL_CLR(opts, flag) ((opts)->xdl_opts &= ~XDF_##flag)
+ #define DIFF_WITH_ALG(opts, flag) (((opts)->xdl_opts & ~XDF_DIFF_ALGORITHM_MASK) | XDF_##flag)
+
enum diff_words_type {
DIFF_WORDS_NONE = 0,
DIFF_WORDS_PORCELAIN,
int stat_width;
int stat_name_width;
+ int stat_graph_width;
int stat_count;
const char *word_regex;
enum diff_words_type word_diff;
extern void show_combined_diff(struct combine_diff_path *elem, int num_parent,
int dense, struct rev_info *);
-extern void diff_tree_combined(const unsigned char *sha1, const unsigned char parent[][20], int num_parent, int dense, struct rev_info *rev);
+extern void diff_tree_combined(const unsigned char *sha1, const struct sha1_array *parents, int dense, struct rev_info *rev);
-extern void diff_tree_combined_merge(const unsigned char *sha1, int, struct rev_info *);
+extern void diff_tree_combined_merge(const struct commit *commit, int dense, struct rev_info *rev);
void diff_set_mnemonic_prefix(struct diff_options *options, const char *a, const char *b);
extern int parse_rename_score(const char **cp_p);
+extern int print_stat_summary(FILE *fp, int files,
+ int insertions, int deletions);
+
#endif /* DIFF_H */
diff --combined merge-recursive.c
index 6479a60cd112c5b06b354b1a251c60bb4bce972a,1d574fee8b61b3273787f0b9085a45c59b454d42..857f03dc6112ed5bce6b77b7da9535330ea29015
--- 1/merge-recursive.c
--- 2/merge-recursive.c
+++ b/merge-recursive.c
return lookup_tree(shifted);
}
-/*
- * A virtual commit has (const char *)commit->util set to the name.
- */
-
static struct commit *make_virtual_commit(struct tree *tree, const char *comment)
{
struct commit *commit = xcalloc(1, sizeof(struct commit));
+ struct merge_remote_desc *desc = xmalloc(sizeof(*desc));
+
+ desc->name = comment;
+ desc->obj = (struct object *)commit;
commit->tree = tree;
- commit->util = (void*)comment;
- /* avoid warnings */
+ commit->util = desc;
commit->object.parsed = 1;
return commit;
}
for (i = o->call_depth; i--;)
fputs(" ", stdout);
if (commit->util)
- printf("virtual %s\n", (char *)commit->util);
+ printf("virtual %s\n", merge_remote_util(commit)->name);
else {
printf("%s ", find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV));
if (parse_commit(commit) != 0)
if (!cache_tree_fully_valid(active_cache_tree) &&
cache_tree_update(active_cache_tree,
- active_cache, active_nr, 0, 0) < 0)
+ active_cache, active_nr, 0) < 0)
die("error building trees");
result = lookup_tree(active_cache_tree->sha1);
else if (!prefixcmp(s, "subtree="))
o->subtree_shift = s + strlen("subtree=");
else if (!strcmp(s, "patience"))
- o->xdl_opts |= XDF_PATIENCE_DIFF;
+ o->xdl_opts = DIFF_WITH_ALG(o, PATIENCE_DIFF);
else if (!strcmp(s, "histogram"))
- o->xdl_opts |= XDF_HISTOGRAM_DIFF;
+ o->xdl_opts = DIFF_WITH_ALG(o, HISTOGRAM_DIFF);
else if (!strcmp(s, "ignore-space-change"))
o->xdl_opts |= XDF_IGNORE_WHITESPACE_CHANGE;
else if (!strcmp(s, "ignore-all-space"))