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-rw-r--r--diff.c43
1 files changed, 38 insertions, 5 deletions
diff --git a/diff.c b/diff.c
index 507e4019e8..e101bfd8c8 100644
--- a/diff.c
+++ b/diff.c
@@ -13,6 +13,7 @@
static int use_size_cache;
+static int diff_detect_rename_default = 0;
static int diff_rename_limit_default = -1;
static int diff_use_color_default = 0;
@@ -101,7 +102,13 @@ static const char *parse_diff_color_value(const char *value, const char *var)
die("bad config value '%s' for variable '%s'", value, var);
}
-int git_diff_config(const char *var, const char *value)
+/*
+ * These are to give UI layer defaults.
+ * The core-level commands such as git-diff-files should
+ * never be affected by the setting of diff.renames
+ * the user happens to have in the configuration file.
+ */
+int git_diff_ui_config(const char *var, const char *value)
{
if (!strcmp(var, "diff.renamelimit")) {
diff_rename_limit_default = git_config_int(var, value);
@@ -110,8 +117,14 @@ int git_diff_config(const char *var, const char *value)
if (!strcmp(var, "diff.color")) {
if (!value)
diff_use_color_default = 1; /* bool */
- else if (!strcasecmp(value, "auto"))
- diff_use_color_default = isatty(1);
+ else if (!strcasecmp(value, "auto")) {
+ diff_use_color_default = 0;
+ if (isatty(1) || pager_in_use) {
+ char *term = getenv("TERM");
+ if (term && strcmp(term, "dumb"))
+ diff_use_color_default = 1;
+ }
+ }
else if (!strcasecmp(value, "never"))
diff_use_color_default = 0;
else if (!strcasecmp(value, "always"))
@@ -120,6 +133,16 @@ int git_diff_config(const char *var, const char *value)
diff_use_color_default = git_config_bool(var, value);
return 0;
}
+ if (!strcmp(var, "diff.renames")) {
+ if (!value)
+ diff_detect_rename_default = DIFF_DETECT_RENAME;
+ else if (!strcasecmp(value, "copies") ||
+ !strcasecmp(value, "copy"))
+ diff_detect_rename_default = DIFF_DETECT_COPY;
+ else if (git_config_bool(var,value))
+ diff_detect_rename_default = DIFF_DETECT_RENAME;
+ return 0;
+ }
if (!strncmp(var, "diff.color.", 11)) {
int slot = parse_diff_color_slot(var, 11);
diff_colors[slot] = parse_diff_color_value(value, var);
@@ -329,7 +352,9 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
}
if (len > 0 && line[len-1] == '\n')
len--;
- printf("%s%.*s%s\n", set, (int) len, line, reset);
+ fputs (set, stdout);
+ fwrite (line, len, 1, stdout);
+ puts (reset);
}
static char *pprint_rename(const char *a, const char *b)
@@ -721,7 +746,7 @@ static void builtin_diff(const char *name_a,
if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
die("unable to read files to diff");
- if (mmfile_is_binary(&mf1) || mmfile_is_binary(&mf2)) {
+ if (!o->text && (mmfile_is_binary(&mf1) || mmfile_is_binary(&mf2))) {
/* Quite common confusing case */
if (mf1.size == mf2.size &&
!memcmp(mf1.ptr, mf2.ptr, mf1.size))
@@ -1429,6 +1454,7 @@ void diff_setup(struct diff_options *options)
options->change = diff_change;
options->add_remove = diff_addremove;
options->color_diff = diff_use_color_default;
+ options->detect_rename = diff_detect_rename_default;
}
int diff_setup_done(struct diff_options *options)
@@ -1559,6 +1585,9 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
options->output_format |= DIFF_FORMAT_PATCH;
options->full_index = options->binary = 1;
}
+ else if (!strcmp(arg, "-a") || !strcmp(arg, "--text")) {
+ options->text = 1;
+ }
else if (!strcmp(arg, "--name-only"))
options->output_format |= DIFF_FORMAT_NAME;
else if (!strcmp(arg, "--name-status"))
@@ -1608,10 +1637,14 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
}
else if (!strcmp(arg, "--color"))
options->color_diff = 1;
+ else if (!strcmp(arg, "--no-color"))
+ options->color_diff = 0;
else if (!strcmp(arg, "-w") || !strcmp(arg, "--ignore-all-space"))
options->xdl_opts |= XDF_IGNORE_WHITESPACE;
else if (!strcmp(arg, "-b") || !strcmp(arg, "--ignore-space-change"))
options->xdl_opts |= XDF_IGNORE_WHITESPACE_CHANGE;
+ else if (!strcmp(arg, "--no-renames"))
+ options->detect_rename = 0;
else
return 0;
return 1;