/*
* Show dialog with two buttons; returns the botton that was selected.
*/
int dia_binary(char *txt, char *button0_txt, char *button1_txt, int def)
{
window_t win;
button_t button0, button1;
button_t *buttons[2] = { &button0, &button1 };
int width, answer;
int len0, len1, len_max;
if (config.linemode)
{
int current_ii;
for (;;)
{
putchar('\n');
dia_printformatted(txt, 0, max_x_ig - 1, 1);
putchar('\n');
printf("0) <-- Back <--\n");
printf("1) %s\n", button0_txt);
printf("2) %s\n", button1_txt);
printf("\n> ");fflush(stdout);
current_ii = dia_readnum();
if(current_ii == -'x') dia_handle_ctrlc();
if (current_ii < 0 || current_ii > 2)
continue;
return current_ii - 1;
}
}
disp_toggle_output(DISP_OFF);
memset(&win, 0, sizeof win);
win.bg_color = colors_prg->choice_win;
win.fg_color = colors_prg->choice_fg;
width = dia_win_open(&win, txt, 0);
len0 = utf8_strwidth(button0_txt);
len1 = utf8_strwidth(button1_txt);
len_max = len0 > len1 ? len0 : len1;
util_generate_button(buttons[0], button0_txt, len_max);
util_generate_button(buttons[1], button1_txt, len_max);
len0 = utf8_strwidth(button0.text);
len1 = utf8_strwidth(button1.text);
win_add_button(&win, buttons[0], width / 3 - len0 / 2 - 3, len0);
win_add_button(&win, buttons[1], width - width / 3 - len1 / 2 + 2, len1);
disp_flush_area(&win);
answer = win_choose_button(buttons, 2, def + 1) - 1;
win_close(&win);
return answer;
}
/*
* How many columns do we need to show line numbers, authors,
* and filenames?
*/
static void find_alignment(struct blame_scoreboard *sb, int *option)
{
int longest_src_lines = 0;
int longest_dst_lines = 0;
unsigned largest_score = 0;
struct blame_entry *e;
int compute_auto_abbrev = (abbrev < 0);
int auto_abbrev = DEFAULT_ABBREV;
for (e = sb->ent; e; e = e->next) {
struct blame_origin *suspect = e->suspect;
int num;
if (compute_auto_abbrev)
auto_abbrev = update_auto_abbrev(auto_abbrev, suspect);
if (strcmp(suspect->path, sb->path))
*option |= OUTPUT_SHOW_NAME;
num = strlen(suspect->path);
if (longest_file < num)
longest_file = num;
if (!(suspect->commit->object.flags & METAINFO_SHOWN)) {
struct commit_info ci;
suspect->commit->object.flags |= METAINFO_SHOWN;
get_commit_info(suspect->commit, &ci, 1);
if (*option & OUTPUT_SHOW_EMAIL)
num = utf8_strwidth(ci.author_mail.buf);
else
num = utf8_strwidth(ci.author.buf);
if (longest_author < num)
longest_author = num;
commit_info_destroy(&ci);
}
num = e->s_lno + e->num_lines;
if (longest_src_lines < num)
longest_src_lines = num;
num = e->lno + e->num_lines;
if (longest_dst_lines < num)
longest_dst_lines = num;
if (largest_score < blame_entry_score(sb, e))
largest_score = blame_entry_score(sb, e);
}
max_orig_digits = decimal_width(longest_src_lines);
max_digits = decimal_width(longest_dst_lines);
max_score_digits = decimal_width(largest_score);
if (compute_auto_abbrev)
/* one more abbrev length is needed for the boundary commit */
abbrev = auto_abbrev + 1;
}
static void show_worktree(struct worktree *wt, int path_maxlen, int abbrev_len)
{
struct strbuf sb = STRBUF_INIT;
int cur_path_len = strlen(wt->path);
int path_adj = cur_path_len - utf8_strwidth(wt->path);
strbuf_addf(&sb, "%-*s ", 1 + path_maxlen + path_adj, wt->path);
if (wt->is_bare)
strbuf_addstr(&sb, "(bare)");
else {
strbuf_addf(&sb, "%-*s ", abbrev_len,
find_unique_abbrev(wt->head_oid.hash, DEFAULT_ABBREV));
if (wt->is_detached)
strbuf_addstr(&sb, "(detached HEAD)");
else if (wt->head_ref) {
char *ref = shorten_unambiguous_ref(wt->head_ref, 0);
strbuf_addf(&sb, "[%s]", ref);
free(ref);
} else
strbuf_addstr(&sb, "(error)");
}
printf("%s\n", sb.buf);
strbuf_release(&sb);
}
static void wt_status_print_unmerged_data(struct wt_status *s,
struct string_list_item *it)
{
const char *c = color(WT_STATUS_UNMERGED, s);
struct wt_status_change_data *d = it->util;
struct strbuf onebuf = STRBUF_INIT;
static char *padding;
static int label_width;
const char *one, *how;
int len;
if (!padding) {
label_width = maxwidth(wt_status_unmerged_status_string, 1, 7);
label_width += strlen(" ");
padding = xmallocz(label_width);
memset(padding, ' ', label_width);
}
one = quote_path(it->string, s->prefix, &onebuf);
status_printf(s, color(WT_STATUS_HEADER, s), "\t");
how = wt_status_unmerged_status_string(d->stagemask);
len = label_width - utf8_strwidth(how);
status_printf_more(s, c, "%s%.*s%s\n", how, len, padding, one);
strbuf_release(&onebuf);
}
static const char *format_time(timestamp_t time, const char *tz_str,
int show_raw_time)
{
static struct strbuf time_buf = STRBUF_INIT;
strbuf_reset(&time_buf);
if (show_raw_time) {
strbuf_addf(&time_buf, "%"PRItime" %s", time, tz_str);
}
else {
const char *time_str;
size_t time_width;
int tz;
tz = atoi(tz_str);
time_str = show_date(time, tz, &blame_date_mode);
strbuf_addstr(&time_buf, time_str);
/*
* Add space paddings to time_buf to display a fixed width
* string, and use time_width for display width calibration.
*/
for (time_width = utf8_strwidth(time_str);
time_width < blame_date_width;
time_width++)
strbuf_addch(&time_buf, ' ');
}
return time_buf.buf;
}
/* return the number of columns of string 's' in current locale */
int gettext_width(const char *s)
{
static int is_utf8 = -1;
if (is_utf8 == -1)
is_utf8 = !strcmp(charset, "UTF-8");
return is_utf8 ? utf8_strwidth(s) : strlen(s);
}
/*
* lComputeStringWidth - compute the string width
*
* Note: the fontsize is specified in half-points!
* the stringlength is specified in bytes, not characters!
*
* Returns the string width in millipoints
*/
long
lComputeStringWidth(const char *szString, size_t tStringLength,
drawfile_fontref tFontRef, USHORT usFontSize)
{
USHORT *ausCharWidths;
UCHAR *pucChar;
long lRelWidth;
size_t tIndex;
int iFontRef;
fail(szString == NULL);
fail(usFontSize < MIN_FONT_SIZE || usFontSize > MAX_FONT_SIZE);
if (szString[0] == '\0' || tStringLength == 0) {
/* Empty string */
return 0;
}
if (eEncoding == encoding_utf_8) {
fail(!bUsePlainText);
return lChar2MilliPoints(
utf8_strwidth(szString, tStringLength));
}
if (bUsePlainText) {
/* No current font, use "systemfont" */
return lChar2MilliPoints(tStringLength);
}
if (eEncoding == encoding_cyrillic) {
/* FIXME: until the character tables are available */
return (long)((tStringLength * 600L * (long)usFontSize + 1) / 2);
}
DBG_DEC_C(eEncoding != encoding_latin_1 &&
eEncoding != encoding_latin_2, eEncoding);
fail(eEncoding != encoding_latin_1 &&
eEncoding != encoding_latin_2);
/* Compute the relative string width */
iFontRef = (int)(UCHAR)tFontRef;
if (eEncoding == encoding_latin_2) {
ausCharWidths = ausCharacterWidths2[iFontRef];
} else {
ausCharWidths = ausCharacterWidths1[iFontRef];
}
lRelWidth = 0;
for (tIndex = 0, pucChar = (UCHAR *)szString;
tIndex < tStringLength;
tIndex++, pucChar++) {
lRelWidth += (long)ausCharWidths[(int)*pucChar];
}
/* Compute the absolute string width */
return (lRelWidth * (long)usFontSize + 1) / 2;
} /* end of lComputeStringWidth */
/*
* tCountColumns - count the number of columns in a string
*
* Note: the length is specified in bytes!
* A UTF-8 a character can be 0, 1 or 2 columns wide.
*
* Returns the number of columns
*/
size_t
tCountColumns(const char *szString, size_t tLength)
{
fail(szString == NULL);
if (eEncoding != encoding_utf_8) {
/* One byte, one character, one column */
return tLength;
}
return (size_t)utf8_strwidth(szString, tLength);
} /* end of tCountColumns */
static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
int abbrev, int current, char *prefix)
{
char c;
int color;
struct commit *commit = item->commit;
struct strbuf out = STRBUF_INIT, name = STRBUF_INIT;
if (!matches_merge_filter(commit))
return;
switch (item->kind) {
case REF_LOCAL_BRANCH:
color = BRANCH_COLOR_LOCAL;
break;
case REF_REMOTE_BRANCH:
color = BRANCH_COLOR_REMOTE;
break;
default:
color = BRANCH_COLOR_PLAIN;
break;
}
c = ' ';
if (current) {
c = '*';
color = BRANCH_COLOR_CURRENT;
}
strbuf_addf(&name, "%s%s", prefix, item->name);
if (verbose) {
int utf8_compensation = strlen(name.buf) - utf8_strwidth(name.buf);
strbuf_addf(&out, "%c %s%-*s%s", c, branch_get_color(color),
maxwidth + utf8_compensation, name.buf,
branch_get_color(BRANCH_COLOR_RESET));
} else
strbuf_addf(&out, "%c %s%s%s", c, branch_get_color(color),
name.buf, branch_get_color(BRANCH_COLOR_RESET));
if (item->dest)
strbuf_addf(&out, " -> %s", item->dest);
else if (verbose)
/* " f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h" */
add_verbose_info(&out, item, verbose, abbrev);
if (column_active(colopts)) {
assert(!verbose && "--column and --verbose are incompatible");
string_list_append(&output, out.buf);
} else {
printf("%s\n", out.buf);
}
strbuf_release(&name);
strbuf_release(&out);
}
static int maxwidth(const char *(*label)(int), int minval, int maxval)
{
int result = 0, i;
for (i = minval; i <= maxval; i++) {
const char *s = label(i);
int len = s ? utf8_strwidth(s) : 0;
if (len > result)
result = len;
}
return result;
}
/* return length of 's' in letters, ANSI escapes stripped */
static int item_length(unsigned int colopts, const char *s)
{
int len, i = 0;
struct strbuf str = STRBUF_INIT;
strbuf_addstr(&str, s);
while ((s = strstr(str.buf + i, "\033[")) != NULL) {
int len = strspn(s + 2, "0123456789;");
i = s - str.buf;
strbuf_remove(&str, i, len + 3); /* \033[<len><func char> */
}
len = utf8_strwidth(str.buf);
strbuf_release(&str);
return len;
}
static int calc_maxwidth(struct ref_array *refs, int remote_bonus)
{
int i, max = 0;
for (i = 0; i < refs->nr; i++) {
struct ref_array_item *it = refs->items[i];
const char *desc = it->refname;
int w;
skip_prefix(it->refname, "refs/heads/", &desc);
skip_prefix(it->refname, "refs/remotes/", &desc);
if (it->kind == FILTER_REFS_DETACHED_HEAD) {
char *head_desc = get_head_description();
w = utf8_strwidth(head_desc);
free(head_desc);
} else
w = utf8_strwidth(desc);
if (it->kind == FILTER_REFS_REMOTES)
w += remote_bonus;
if (w > max)
max = w;
}
return max;
}
/*
* Wrapper for fprintf and returns the total number of columns required
* for the printed string, assuming that the string is utf8.
*/
int utf8_fprintf(FILE *stream, const char *format, ...)
{
struct strbuf buf = STRBUF_INIT;
va_list arg;
int columns;
va_start(arg, format);
strbuf_vaddf(&buf, format, arg);
va_end(arg);
columns = fputs(buf.buf, stream);
if (0 <= columns) /* keep the error from the I/O */
columns = utf8_strwidth(buf.buf);
strbuf_release(&buf);
return columns;
}
static void show_detached(struct ref_list *ref_list)
{
struct commit *head_commit = lookup_commit_reference_gently(head_sha1, 1);
if (head_commit && is_descendant_of(head_commit, ref_list->with_commit)) {
struct ref_item item;
item.name = get_head_description();
item.width = utf8_strwidth(item.name);
item.kind = REF_LOCAL_BRANCH;
item.dest = NULL;
item.commit = head_commit;
if (item.width > ref_list->maxwidth)
ref_list->maxwidth = item.width;
print_ref_item(&item, ref_list->maxwidth, ref_list->verbose, ref_list->abbrev, 1, "");
free(item.name);
}
}
static void refreshLine(const char *prompt, struct current *current)
{
int plen;
int pchars;
int backup = 0;
int i;
const char *buf = current->buf;
int chars = current->chars;
int pos = current->pos;
int b;
int ch;
int n;
int width;
int bufwidth;
/* Should intercept SIGWINCH. For now, just get the size every time */
getWindowSize(current);
plen = strlen(prompt);
pchars = utf8_strwidth(prompt, utf8_strlen(prompt, plen));
/* Scan the prompt for embedded ansi color control sequences and
* discount them as characters/columns.
*/
pchars -= countColorControlChars(prompt);
/* Account for a line which is too long to fit in the window.
* Note that control chars require an extra column
*/
/* How many cols are required to the left of 'pos'?
* The prompt, plus one extra for each control char
*/
n = pchars + utf8_strwidth(buf, utf8_strlen(buf, current->len));
b = 0;
for (i = 0; i < pos; i++) {
b += utf8_tounicode(buf + b, &ch);
if (ch < ' ') {
n++;
}
}
/* Pluse one if the current char is a control character */
if (current->pos < current->chars && get_char(current, current->pos) < ' ') {
n++;
}
/* If too many are needed, strip chars off the front of 'buf'
* until it fits. Note that if the current char is a control character,
* we need one extra col.
*/
while (n >= current->cols && pos > 0) {
b = utf8_tounicode(buf, &ch);
if (ch < ' ') {
n--;
}
n -= utf8_width(ch);
buf += b;
pos--;
chars--;
}
/* Cursor to left edge, then the prompt */
cursorToLeft(current);
outputChars(current, prompt, plen);
/* Now the current buffer content */
/* Need special handling for control characters.
* If we hit 'cols', stop.
*/
b = 0; /* unwritted bytes */
n = 0; /* How many control chars were written */
width = 0; /* current display width */
bufwidth = utf8_strwidth(buf, pos);
for (i = 0; i < chars; i++) {
int ch;
int w = utf8_tounicode(buf + b, &ch);
if (ch < ' ') {
n++;
}
width += utf8_width(ch);
if (pchars + width + n >= current->cols) {
break;
}
if (ch < ' ') {
/* A control character, so write the buffer so far */
outputChars(current, buf, b);
buf += b + w;
b = 0;
outputControlChar(current, ch + '@');
if (i < pos) {
backup++;
}
}
else {
b += w;
}
}
outputChars(current, buf, b);
/* Erase to right, move cursor to original position */
eraseEol(current);
setCursorPos(current, bufwidth + pchars + backup);
}
static void wt_status_print_change_data(struct wt_status *s,
int change_type,
struct string_list_item *it)
{
struct wt_status_change_data *d = it->util;
const char *c = color(change_type, s);
int status;
char *one_name;
char *two_name;
const char *one, *two;
struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
struct strbuf extra = STRBUF_INIT;
static char *padding;
static int label_width;
const char *what;
int len;
if (!padding) {
/* If DIFF_STATUS_* uses outside the range [A..Z], we're in trouble */
label_width = maxwidth(wt_status_diff_status_string, 'A', 'Z');
label_width += strlen(" ");
padding = xmallocz(label_width);
memset(padding, ' ', label_width);
}
one_name = two_name = it->string;
switch (change_type) {
case WT_STATUS_UPDATED:
status = d->index_status;
if (d->head_path)
one_name = d->head_path;
break;
case WT_STATUS_CHANGED:
if (d->new_submodule_commits || d->dirty_submodule) {
strbuf_addstr(&extra, " (");
if (d->new_submodule_commits)
strbuf_addf(&extra, _("new commits, "));
if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
strbuf_addf(&extra, _("modified content, "));
if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
strbuf_addf(&extra, _("untracked content, "));
strbuf_setlen(&extra, extra.len - 2);
strbuf_addch(&extra, ')');
}
status = d->worktree_status;
break;
default:
die("BUG: unhandled change_type %d in wt_status_print_change_data",
change_type);
}
one = quote_path(one_name, s->prefix, &onebuf);
two = quote_path(two_name, s->prefix, &twobuf);
status_printf(s, color(WT_STATUS_HEADER, s), "\t");
what = wt_status_diff_status_string(status);
if (!what)
die(_("bug: unhandled diff status %c"), status);
len = label_width - utf8_strwidth(what);
assert(len >= 0);
if (status == DIFF_STATUS_COPIED || status == DIFF_STATUS_RENAMED)
status_printf_more(s, c, "%s%.*s%s -> %s",
what, len, padding, one, two);
else
status_printf_more(s, c, "%s%.*s%s",
what, len, padding, one);
if (extra.len) {
status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
strbuf_release(&extra);
}
status_printf_more(s, GIT_COLOR_NORMAL, "\n");
strbuf_release(&onebuf);
strbuf_release(&twobuf);
}
static int append_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
{
struct append_ref_cb *cb = (struct append_ref_cb *)(cb_data);
struct ref_list *ref_list = cb->ref_list;
struct ref_item *newitem;
struct commit *commit;
int kind, i;
const char *prefix, *orig_refname = refname;
static struct {
int kind;
const char *prefix;
int pfxlen;
} ref_kind[] = {
{ REF_LOCAL_BRANCH, "refs/heads/", 11 },
{ REF_REMOTE_BRANCH, "refs/remotes/", 13 },
};
/* Detect kind */
for (i = 0; i < ARRAY_SIZE(ref_kind); i++) {
prefix = ref_kind[i].prefix;
if (strncmp(refname, prefix, ref_kind[i].pfxlen))
continue;
kind = ref_kind[i].kind;
refname += ref_kind[i].pfxlen;
break;
}
if (ARRAY_SIZE(ref_kind) <= i)
return 0;
/* Don't add types the caller doesn't want */
if ((kind & ref_list->kinds) == 0)
return 0;
if (!match_patterns(cb->pattern, refname))
return 0;
commit = NULL;
if (ref_list->verbose || ref_list->with_commit || merge_filter != NO_FILTER) {
commit = lookup_commit_reference_gently(sha1, 1);
if (!commit) {
cb->ret = error(_("branch '%s' does not point at a commit"), refname);
return 0;
}
/* Filter with with_commit if specified */
if (!is_descendant_of(commit, ref_list->with_commit))
return 0;
if (merge_filter != NO_FILTER)
add_pending_object(&ref_list->revs,
(struct object *)commit, refname);
}
ALLOC_GROW(ref_list->list, ref_list->index + 1, ref_list->alloc);
/* Record the new item */
newitem = &(ref_list->list[ref_list->index++]);
newitem->name = xstrdup(refname);
newitem->kind = kind;
newitem->commit = commit;
newitem->width = utf8_strwidth(refname);
newitem->dest = resolve_symref(orig_refname, prefix);
/* adjust for "remotes/" */
if (newitem->kind == REF_REMOTE_BRANCH &&
ref_list->kinds != REF_REMOTE_BRANCH)
newitem->width += 8;
if (newitem->width > ref_list->maxwidth)
ref_list->maxwidth = newitem->width;
return 0;
}
static void format_and_print_ref_item(struct ref_array_item *item, int maxwidth,
struct ref_filter *filter, const char *remote_prefix)
{
char c;
int current = 0;
int color;
struct strbuf out = STRBUF_INIT, name = STRBUF_INIT;
const char *prefix_to_show = "";
const char *prefix_to_skip = NULL;
const char *desc = item->refname;
char *to_free = NULL;
switch (item->kind) {
case FILTER_REFS_BRANCHES:
prefix_to_skip = "refs/heads/";
skip_prefix(desc, prefix_to_skip, &desc);
if (!filter->detached && !strcmp(desc, head))
current = 1;
else
color = BRANCH_COLOR_LOCAL;
break;
case FILTER_REFS_REMOTES:
prefix_to_skip = "refs/remotes/";
skip_prefix(desc, prefix_to_skip, &desc);
color = BRANCH_COLOR_REMOTE;
prefix_to_show = remote_prefix;
break;
case FILTER_REFS_DETACHED_HEAD:
desc = to_free = get_head_description();
current = 1;
break;
default:
color = BRANCH_COLOR_PLAIN;
break;
}
c = ' ';
if (current) {
c = '*';
color = BRANCH_COLOR_CURRENT;
}
strbuf_addf(&name, "%s%s", prefix_to_show, desc);
if (filter->verbose) {
int utf8_compensation = strlen(name.buf) - utf8_strwidth(name.buf);
strbuf_addf(&out, "%c %s%-*s%s", c, branch_get_color(color),
maxwidth + utf8_compensation, name.buf,
branch_get_color(BRANCH_COLOR_RESET));
} else
strbuf_addf(&out, "%c %s%s%s", c, branch_get_color(color),
name.buf, branch_get_color(BRANCH_COLOR_RESET));
if (item->symref) {
const char *symref = item->symref;
if (prefix_to_skip)
skip_prefix(symref, prefix_to_skip, &symref);
strbuf_addf(&out, " -> %s", symref);
}
else if (filter->verbose)
/* " f7c0c00 [ahead 58, behind 197] vcs-svn: drop obj_pool.h" */
add_verbose_info(&out, item, filter, desc);
if (column_active(colopts)) {
assert(!filter->verbose && "--column and --verbose are incompatible");
string_list_append(&output, out.buf);
} else {
printf("%s\n", out.buf);
}
strbuf_release(&name);
strbuf_release(&out);
free(to_free);
}
int dia_message (char *txt_tv, int msgtype_iv)
{
window_t win_ri;
int width_ii;
button_t button_ri;
int key_ii;
char *s;
if(!config.win) util_disp_init();
if (config.linemode)
{
putchar('\n');
if (msgtype_iv == MSGTYPE_ERROR || msgtype_iv == MSGTYPE_REBOOT)
printf("*** ");
dia_printformatted(txt_tv, 0, max_x_ig - 5, 1);
if (msgtype_iv == MSGTYPE_INFOENTER)
{
int c;
do
c = lgetchar();
while (c != '\n' && c != '\r' && c != EOF);
}
return 0;
}
disp_toggle_output (DISP_OFF);
kbd_clear_buffer ();
memset (&win_ri, 0, sizeof (window_t));
if (msgtype_iv == MSGTYPE_ERROR || msgtype_iv == MSGTYPE_REBOOT)
{
win_ri.bg_color = colors_prg->error_win;
win_ri.fg_color = colors_prg->error_fg;
}
else
{
win_ri.bg_color = colors_prg->msg_win;
win_ri.fg_color = colors_prg->msg_fg;
}
width_ii = dia_win_open (&win_ri, txt_tv, 0);
s = msgtype_iv == MSGTYPE_REBOOT ? "Reboot" : "OK";
util_generate_button (&button_ri, s, utf8_strwidth(s));
win_add_button (&win_ri, &button_ri,
width_ii / 2 - utf8_strwidth (button_ri.text) / 2 - 1,
utf8_strwidth (button_ri.text));
/* win_button_select (&button_ri); */
disp_flush_area (&win_ri);
do
{
key_ii = kbd_getch (TRUE);
if (key_ii == KEY_CTRL_C)
dia_handle_ctrlc ();
if (key_ii == KEY_ENTER)
win_button_pressed (&button_ri, FALSE);
}
while (
key_ii != KEY_ENTER &&
key_ii != KEY_ESC &&
key_ii != 'q' &&
key_ii != 'r' &&
key_ii != 's' &&
key_ii != 'i' &&
key_ii != 'f' &&
key_ii != 'c'
);
win_close (&win_ri);
if (key_ii == KEY_ENTER)
return (0);
else if (key_ii == KEY_ESC)
return (-1);
else if (key_ii == 'r')
return (-69);
else if (key_ii == 'f')
return (-70);
else if (key_ii == 'i')
return (-71);
else if (key_ii == 'c')
return (-73);
else if (key_ii == 's')
return (-74);
else
return (-42);
}
int cmd_blame(int argc, const char **argv, const char *prefix)
{
struct rev_info revs;
const char *path;
struct blame_scoreboard sb;
struct blame_origin *o;
struct blame_entry *ent = NULL;
long dashdash_pos, lno;
struct progress_info pi = { NULL, 0 };
struct string_list range_list = STRING_LIST_INIT_NODUP;
int output_option = 0, opt = 0;
int show_stats = 0;
const char *revs_file = NULL;
const char *contents_from = NULL;
const struct option options[] = {
OPT_BOOL(0, "incremental", &incremental, N_("Show blame entries as we find them, incrementally")),
OPT_BOOL('b', NULL, &blank_boundary, N_("Show blank SHA-1 for boundary commits (Default: off)")),
OPT_BOOL(0, "root", &show_root, N_("Do not treat root commits as boundaries (Default: off)")),
OPT_BOOL(0, "show-stats", &show_stats, N_("Show work cost statistics")),
OPT_BOOL(0, "progress", &show_progress, N_("Force progress reporting")),
OPT_BIT(0, "score-debug", &output_option, N_("Show output score for blame entries"), OUTPUT_SHOW_SCORE),
OPT_BIT('f', "show-name", &output_option, N_("Show original filename (Default: auto)"), OUTPUT_SHOW_NAME),
OPT_BIT('n', "show-number", &output_option, N_("Show original linenumber (Default: off)"), OUTPUT_SHOW_NUMBER),
OPT_BIT('p', "porcelain", &output_option, N_("Show in a format designed for machine consumption"), OUTPUT_PORCELAIN),
OPT_BIT(0, "line-porcelain", &output_option, N_("Show porcelain format with per-line commit information"), OUTPUT_PORCELAIN|OUTPUT_LINE_PORCELAIN),
OPT_BIT('c', NULL, &output_option, N_("Use the same output mode as git-annotate (Default: off)"), OUTPUT_ANNOTATE_COMPAT),
OPT_BIT('t', NULL, &output_option, N_("Show raw timestamp (Default: off)"), OUTPUT_RAW_TIMESTAMP),
OPT_BIT('l', NULL, &output_option, N_("Show long commit SHA1 (Default: off)"), OUTPUT_LONG_OBJECT_NAME),
OPT_BIT('s', NULL, &output_option, N_("Suppress author name and timestamp (Default: off)"), OUTPUT_NO_AUTHOR),
OPT_BIT('e', "show-email", &output_option, N_("Show author email instead of name (Default: off)"), OUTPUT_SHOW_EMAIL),
OPT_BIT('w', NULL, &xdl_opts, N_("Ignore whitespace differences"), XDF_IGNORE_WHITESPACE),
/*
* The following two options are parsed by parse_revision_opt()
* and are only included here to get included in the "-h"
* output:
*/
{ OPTION_LOWLEVEL_CALLBACK, 0, "indent-heuristic", NULL, NULL, N_("Use an experimental heuristic to improve diffs"), PARSE_OPT_NOARG, parse_opt_unknown_cb },
OPT_BIT(0, "minimal", &xdl_opts, N_("Spend extra cycles to find better match"), XDF_NEED_MINIMAL),
OPT_STRING('S', NULL, &revs_file, N_("file"), N_("Use revisions from <file> instead of calling git-rev-list")),
OPT_STRING(0, "contents", &contents_from, N_("file"), N_("Use <file>'s contents as the final image")),
{ OPTION_CALLBACK, 'C', NULL, &opt, N_("score"), N_("Find line copies within and across files"), PARSE_OPT_OPTARG, blame_copy_callback },
{ OPTION_CALLBACK, 'M', NULL, &opt, N_("score"), N_("Find line movements within and across files"), PARSE_OPT_OPTARG, blame_move_callback },
OPT_STRING_LIST('L', NULL, &range_list, N_("n,m"), N_("Process only line range n,m, counting from 1")),
OPT__ABBREV(&abbrev),
OPT_END()
};
struct parse_opt_ctx_t ctx;
int cmd_is_annotate = !strcmp(argv[0], "annotate");
struct range_set ranges;
unsigned int range_i;
long anchor;
git_config(git_blame_config, &output_option);
init_revisions(&revs, NULL);
revs.date_mode = blame_date_mode;
revs.diffopt.flags.allow_textconv = 1;
revs.diffopt.flags.follow_renames = 1;
save_commit_buffer = 0;
dashdash_pos = 0;
show_progress = -1;
parse_options_start(&ctx, argc, argv, prefix, options,
PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0);
for (;;) {
switch (parse_options_step(&ctx, options, blame_opt_usage)) {
case PARSE_OPT_HELP:
exit(129);
case PARSE_OPT_DONE:
if (ctx.argv[0])
dashdash_pos = ctx.cpidx;
goto parse_done;
}
if (!strcmp(ctx.argv[0], "--reverse")) {
ctx.argv[0] = "--children";
reverse = 1;
}
parse_revision_opt(&revs, &ctx, options, blame_opt_usage);
}
parse_done:
no_whole_file_rename = !revs.diffopt.flags.follow_renames;
xdl_opts |= revs.diffopt.xdl_opts & XDF_INDENT_HEURISTIC;
revs.diffopt.flags.follow_renames = 0;
argc = parse_options_end(&ctx);
if (incremental || (output_option & OUTPUT_PORCELAIN)) {
if (show_progress > 0)
die(_("--progress can't be used with --incremental or porcelain formats"));
show_progress = 0;
} else if (show_progress < 0)
show_progress = isatty(2);
if (0 < abbrev && abbrev < GIT_SHA1_HEXSZ)
/* one more abbrev length is needed for the boundary commit */
abbrev++;
else if (!abbrev)
abbrev = GIT_SHA1_HEXSZ;
if (revs_file && read_ancestry(revs_file))
die_errno("reading graft file '%s' failed", revs_file);
if (cmd_is_annotate) {
output_option |= OUTPUT_ANNOTATE_COMPAT;
blame_date_mode.type = DATE_ISO8601;
} else {
blame_date_mode = revs.date_mode;
}
/* The maximum width used to show the dates */
switch (blame_date_mode.type) {
case DATE_RFC2822:
blame_date_width = sizeof("Thu, 19 Oct 2006 16:00:04 -0700");
break;
case DATE_ISO8601_STRICT:
blame_date_width = sizeof("2006-10-19T16:00:04-07:00");
break;
case DATE_ISO8601:
blame_date_width = sizeof("2006-10-19 16:00:04 -0700");
break;
case DATE_RAW:
blame_date_width = sizeof("1161298804 -0700");
break;
case DATE_UNIX:
blame_date_width = sizeof("1161298804");
break;
case DATE_SHORT:
blame_date_width = sizeof("2006-10-19");
break;
case DATE_RELATIVE:
/*
* TRANSLATORS: This string is used to tell us the
* maximum display width for a relative timestamp in
* "git blame" output. For C locale, "4 years, 11
* months ago", which takes 22 places, is the longest
* among various forms of relative timestamps, but
* your language may need more or fewer display
* columns.
*/
blame_date_width = utf8_strwidth(_("4 years, 11 months ago")) + 1; /* add the null */
break;
case DATE_NORMAL:
blame_date_width = sizeof("Thu Oct 19 16:00:04 2006 -0700");
break;
case DATE_STRFTIME:
blame_date_width = strlen(show_date(0, 0, &blame_date_mode)) + 1; /* add the null */
break;
}
blame_date_width -= 1; /* strip the null */
if (revs.diffopt.flags.find_copies_harder)
opt |= (PICKAXE_BLAME_COPY | PICKAXE_BLAME_MOVE |
PICKAXE_BLAME_COPY_HARDER);
/*
* We have collected options unknown to us in argv[1..unk]
* which are to be passed to revision machinery if we are
* going to do the "bottom" processing.
*
* The remaining are:
*
* (1) if dashdash_pos != 0, it is either
* "blame [revisions] -- <path>" or
* "blame -- <path> <rev>"
*
* (2) otherwise, it is one of the two:
* "blame [revisions] <path>"
* "blame <path> <rev>"
*
* Note that we must strip out <path> from the arguments: we do not
* want the path pruning but we may want "bottom" processing.
*/
if (dashdash_pos) {
switch (argc - dashdash_pos - 1) {
case 2: /* (1b) */
if (argc != 4)
usage_with_options(blame_opt_usage, options);
/* reorder for the new way: <rev> -- <path> */
argv[1] = argv[3];
argv[3] = argv[2];
argv[2] = "--";
/* FALLTHROUGH */
case 1: /* (1a) */
path = add_prefix(prefix, argv[--argc]);
argv[argc] = NULL;
break;
default:
usage_with_options(blame_opt_usage, options);
}
} else {
if (argc < 2)
usage_with_options(blame_opt_usage, options);
if (argc == 3 && is_a_rev(argv[argc - 1])) { /* (2b) */
path = add_prefix(prefix, argv[1]);
argv[1] = argv[2];
} else { /* (2a) */
if (argc == 2 && is_a_rev(argv[1]) && !get_git_work_tree())
die("missing <path> to blame");
path = add_prefix(prefix, argv[argc - 1]);
}
argv[argc - 1] = "--";
}
revs.disable_stdin = 1;
setup_revisions(argc, argv, &revs, NULL);
init_scoreboard(&sb);
sb.revs = &revs;
sb.contents_from = contents_from;
sb.reverse = reverse;
setup_scoreboard(&sb, path, &o);
lno = sb.num_lines;
if (lno && !range_list.nr)
string_list_append(&range_list, "1");
anchor = 1;
range_set_init(&ranges, range_list.nr);
for (range_i = 0; range_i < range_list.nr; ++range_i) {
long bottom, top;
if (parse_range_arg(range_list.items[range_i].string,
nth_line_cb, &sb, lno, anchor,
&bottom, &top, sb.path))
usage(blame_usage);
if (lno < top || ((lno || bottom) && lno < bottom))
die(Q_("file %s has only %lu line",
"file %s has only %lu lines",
lno), path, lno);
if (bottom < 1)
bottom = 1;
if (top < 1)
top = lno;
bottom--;
range_set_append_unsafe(&ranges, bottom, top);
anchor = top + 1;
}
sort_and_merge_range_set(&ranges);
for (range_i = ranges.nr; range_i > 0; --range_i) {
const struct range *r = &ranges.ranges[range_i - 1];
ent = blame_entry_prepend(ent, r->start, r->end, o);
}
o->suspects = ent;
prio_queue_put(&sb.commits, o->commit);
blame_origin_decref(o);
range_set_release(&ranges);
string_list_clear(&range_list, 0);
sb.ent = NULL;
sb.path = path;
if (blame_move_score)
sb.move_score = blame_move_score;
if (blame_copy_score)
sb.copy_score = blame_copy_score;
sb.debug = DEBUG;
sb.on_sanity_fail = &sanity_check_on_fail;
sb.show_root = show_root;
sb.xdl_opts = xdl_opts;
sb.no_whole_file_rename = no_whole_file_rename;
read_mailmap(&mailmap, NULL);
sb.found_guilty_entry = &found_guilty_entry;
sb.found_guilty_entry_data = π
if (show_progress)
pi.progress = start_delayed_progress(_("Blaming lines"), sb.num_lines);
assign_blame(&sb, opt);
stop_progress(&pi.progress);
if (!incremental)
setup_pager();
else
return 0;
blame_sort_final(&sb);
blame_coalesce(&sb);
if (!(output_option & OUTPUT_PORCELAIN))
find_alignment(&sb, &output_option);
output(&sb, output_option);
free((void *)sb.final_buf);
for (ent = sb.ent; ent; ) {
struct blame_entry *e = ent->next;
free(ent);
ent = e;
}
if (show_stats) {
printf("num read blob: %d\n", sb.num_read_blob);
printf("num get patch: %d\n", sb.num_get_patch);
printf("num commits: %d\n", sb.num_commits);
}
return 0;
}
static void emit_other(struct blame_scoreboard *sb, struct blame_entry *ent, int opt)
{
int cnt;
const char *cp;
struct blame_origin *suspect = ent->suspect;
struct commit_info ci;
char hex[GIT_MAX_HEXSZ + 1];
int show_raw_time = !!(opt & OUTPUT_RAW_TIMESTAMP);
get_commit_info(suspect->commit, &ci, 1);
oid_to_hex_r(hex, &suspect->commit->object.oid);
cp = blame_nth_line(sb, ent->lno);
for (cnt = 0; cnt < ent->num_lines; cnt++) {
char ch;
int length = (opt & OUTPUT_LONG_OBJECT_NAME) ? GIT_SHA1_HEXSZ : abbrev;
if (suspect->commit->object.flags & UNINTERESTING) {
if (blank_boundary)
memset(hex, ' ', length);
else if (!(opt & OUTPUT_ANNOTATE_COMPAT)) {
length--;
putchar('^');
}
}
printf("%.*s", length, hex);
if (opt & OUTPUT_ANNOTATE_COMPAT) {
const char *name;
if (opt & OUTPUT_SHOW_EMAIL)
name = ci.author_mail.buf;
else
name = ci.author.buf;
printf("\t(%10s\t%10s\t%d)", name,
format_time(ci.author_time, ci.author_tz.buf,
show_raw_time),
ent->lno + 1 + cnt);
} else {
if (opt & OUTPUT_SHOW_SCORE)
printf(" %*d %02d",
max_score_digits, ent->score,
ent->suspect->refcnt);
if (opt & OUTPUT_SHOW_NAME)
printf(" %-*.*s", longest_file, longest_file,
suspect->path);
if (opt & OUTPUT_SHOW_NUMBER)
printf(" %*d", max_orig_digits,
ent->s_lno + 1 + cnt);
if (!(opt & OUTPUT_NO_AUTHOR)) {
const char *name;
int pad;
if (opt & OUTPUT_SHOW_EMAIL)
name = ci.author_mail.buf;
else
name = ci.author.buf;
pad = longest_author - utf8_strwidth(name);
printf(" (%s%*s %10s",
name, pad, "",
format_time(ci.author_time,
ci.author_tz.buf,
show_raw_time));
}
printf(" %*d) ",
max_digits, ent->lno + 1 + cnt);
}
do {
ch = *cp++;
putchar(ch);
} while (ch != '\n' &&
cp < sb->final_buf + sb->final_buf_size);
}
if (sb->final_buf_size && cp[-1] != '\n')
putchar('\n');
commit_info_destroy(&ci);
}
