static int diff_dirstat_permille_default = 30;
static struct diff_options default_diff_options;
static long diff_algorithm;
+static unsigned ws_error_highlight_default = WSEH_NEW;
static char diff_colors[][COLOR_MAXLEN] = {
GIT_COLOR_RESET,
return -1;
}
+static int parse_one_token(const char **arg, const char *token)
+{
+ const char *rest;
+ if (skip_prefix(*arg, token, &rest) && (!*rest || *rest == ',')) {
+ *arg = rest;
+ return 1;
+ }
+ return 0;
+}
+
+static int parse_ws_error_highlight(const char *arg)
+{
+ const char *orig_arg = arg;
+ unsigned val = 0;
+
+ while (*arg) {
+ if (parse_one_token(&arg, "none"))
+ val = 0;
+ else if (parse_one_token(&arg, "default"))
+ val = WSEH_NEW;
+ else if (parse_one_token(&arg, "all"))
+ val = WSEH_NEW | WSEH_OLD | WSEH_CONTEXT;
+ else if (parse_one_token(&arg, "new"))
+ val |= WSEH_NEW;
+ else if (parse_one_token(&arg, "old"))
+ val |= WSEH_OLD;
+ else if (parse_one_token(&arg, "context"))
+ val |= WSEH_CONTEXT;
+ else {
+ return -1 - (int)(arg - orig_arg);
+ }
+ if (*arg)
+ arg++;
+ }
+ return val;
+}
+
/*
* These are to give UI layer defaults.
* The core-level commands such as git-diff-files should
if (git_diff_heuristic_config(var, value, cb) < 0)
return -1;
+
+ if (!strcmp(var, "diff.wserrorhighlight")) {
+ int val = parse_ws_error_highlight(value);
+ if (val < 0)
+ return -1;
+ ws_error_highlight_default = val;
+ return 0;
+ }
+
if (git_color_config(var, value, cb) < 0)
return -1;
return;
/* Show all directories with more than x% of the changes */
- qsort(dir.files, dir.nr, sizeof(dir.files[0]), dirstat_compare);
+ QSORT(dir.files, dir.nr, dirstat_compare);
gather_dirstat(options, &dir, changed, "", 0);
}
return;
/* Show all directories with more than x% of the changes */
- qsort(dir.files, dir.nr, sizeof(dir.files[0]), dirstat_compare);
+ QSORT(dir.files, dir.nr, dirstat_compare);
gather_dirstat(options, &dir, changed, "", 0);
}
}
strbuf_addf(msg, "%s%sindex %s..", line_prefix, set,
find_unique_abbrev(one->oid.hash, abbrev));
- strbuf_addstr(msg, find_unique_abbrev(two->oid.hash, abbrev));
+ strbuf_add_unique_abbrev(msg, two->oid.hash, abbrev);
if (one->mode == two->mode)
strbuf_addf(msg, " %06o", one->mode);
strbuf_addf(msg, "%s\n", reset);
options->rename_limit = -1;
options->dirstat_permille = diff_dirstat_permille_default;
options->context = diff_context_default;
- options->ws_error_highlight = WSEH_NEW;
+ options->ws_error_highlight = ws_error_highlight_default;
DIFF_OPT_SET(options, RENAME_EMPTY);
/* pathchange left =NULL by default */
*fmt |= DIFF_FORMAT_PATCH;
}
-static int parse_one_token(const char **arg, const char *token)
+static int parse_ws_error_highlight_opt(struct diff_options *opt, const char *arg)
{
- const char *rest;
- if (skip_prefix(*arg, token, &rest) && (!*rest || *rest == ',')) {
- *arg = rest;
- return 1;
- }
- return 0;
-}
+ int val = parse_ws_error_highlight(arg);
-static int parse_ws_error_highlight(struct diff_options *opt, const char *arg)
-{
- const char *orig_arg = arg;
- unsigned val = 0;
- while (*arg) {
- if (parse_one_token(&arg, "none"))
- val = 0;
- else if (parse_one_token(&arg, "default"))
- val = WSEH_NEW;
- else if (parse_one_token(&arg, "all"))
- val = WSEH_NEW | WSEH_OLD | WSEH_CONTEXT;
- else if (parse_one_token(&arg, "new"))
- val |= WSEH_NEW;
- else if (parse_one_token(&arg, "old"))
- val |= WSEH_OLD;
- else if (parse_one_token(&arg, "context"))
- val |= WSEH_CONTEXT;
- else {
- error("unknown value after ws-error-highlight=%.*s",
- (int)(arg - orig_arg), orig_arg);
- return 0;
- }
- if (*arg)
- arg++;
+ if (val < 0) {
+ error("unknown value after ws-error-highlight=%.*s",
+ -1 - val, arg);
+ return 0;
}
opt->ws_error_highlight = val;
return 1;
else if (skip_prefix(arg, "--submodule=", &arg))
return parse_submodule_opt(options, arg);
else if (skip_prefix(arg, "--ws-error-highlight=", &arg))
- return parse_ws_error_highlight(options, arg);
+ return parse_ws_error_highlight_opt(options, arg);
/* misc options */
else if (!strcmp(arg, "-z"))
free(p);
}
-/* This is different from find_unique_abbrev() in that
- * it stuffs the result with dots for alignment.
- */
-const char *diff_unique_abbrev(const unsigned char *sha1, int len)
+const char *diff_aligned_abbrev(const unsigned char *sha1, int len)
{
int abblen;
const char *abbrev;
abbrev = find_unique_abbrev(sha1, len);
abblen = strlen(abbrev);
+
+ /*
+ * In well-behaved cases, where the abbbreviated result is the
+ * same as the requested length, append three dots after the
+ * abbreviation (hence the whole logic is limited to the case
+ * where abblen < 37); when the actual abbreviated result is a
+ * bit longer than the requested length, we reduce the number
+ * of dots so that they match the well-behaved ones. However,
+ * if the actual abbreviation is longer than the requested
+ * length by more than three, we give up on aligning, and add
+ * three dots anyway, to indicate that the output is not the
+ * full object name. Yes, this may be suboptimal, but this
+ * appears only in "diff --raw --abbrev" output and it is not
+ * worth the effort to change it now. Note that this would
+ * likely to work fine when the automatic sizing of default
+ * abbreviation length is used--we would be fed -1 in "len" in
+ * that case, and will end up always appending three-dots, but
+ * the automatic sizing is supposed to give abblen that ensures
+ * uniqueness across all objects (statistically speaking).
+ */
if (abblen < 37) {
static char hex[41];
if (len < abblen && abblen <= len + 2)
fprintf(opt->file, "%s", diff_line_prefix(opt));
if (!(opt->output_format & DIFF_FORMAT_NAME_STATUS)) {
fprintf(opt->file, ":%06o %06o %s ", p->one->mode, p->two->mode,
- diff_unique_abbrev(p->one->oid.hash, opt->abbrev));
+ diff_aligned_abbrev(p->one->oid.hash, opt->abbrev));
fprintf(opt->file, "%s ",
- diff_unique_abbrev(p->two->oid.hash, opt->abbrev));
+ diff_aligned_abbrev(p->two->oid.hash, opt->abbrev));
}
if (p->score) {
fprintf(opt->file, "%c%03d%c", p->status, similarity_index(p),
}
static const char rename_limit_warning[] =
-"inexact rename detection was skipped due to too many files.";
+N_("inexact rename detection was skipped due to too many files.");
static const char degrade_cc_to_c_warning[] =
-"only found copies from modified paths due to too many files.";
+N_("only found copies from modified paths due to too many files.");
static const char rename_limit_advice[] =
-"you may want to set your %s variable to at least "
-"%d and retry the command.";
+N_("you may want to set your %s variable to at least "
+ "%d and retry the command.");
void diff_warn_rename_limit(const char *varname, int needed, int degraded_cc)
{
if (degraded_cc)
- warning(degrade_cc_to_c_warning);
+ warning(_(degrade_cc_to_c_warning));
else if (needed)
- warning(rename_limit_warning);
+ warning(_(rename_limit_warning));
else
return;
if (0 < needed && needed < 32767)
- warning(rename_limit_advice, varname, needed);
+ warning(_(rename_limit_advice), varname, needed);
}
void diff_flush(struct diff_options *options)
void diffcore_fix_diff_index(struct diff_options *options)
{
struct diff_queue_struct *q = &diff_queued_diff;
- qsort(q->queue, q->nr, sizeof(q->queue[0]), diffnamecmp);
+ QSORT(q->queue, q->nr, diffnamecmp);
}
void diffcore_std(struct diff_options *options)