Example #1
0
/*
 * pp_handle_indent() prints out the intendation, and
 * the whole line (without the final newline), after
 * de-tabifying.
 */
static void pp_handle_indent(struct pretty_print_context *pp,
			     struct strbuf *sb, int indent,
			     const char *line, int linelen)
{
	strbuf_addchars(sb, ' ', indent);
	if (pp->expand_tabs_in_log)
		strbuf_add_tabexpand(sb, pp->expand_tabs_in_log, line, linelen);
	else
		strbuf_add(sb, line, linelen);
}
Example #2
0
int main() {
    struct strbuf buffer;
    strbuf_init(&buffer, 0);
    strbuf_grow(&buffer, 100);
    print(buffer);
    strbuf_addchars(&buffer, 'a', 90);
    print(buffer);
    strbuf_insert(&buffer, 40, "prince dhaliwal", 15);
    strbuf_fread(&buffer, 100, stdin);
    print(buffer);
    printf("%zd", strbuf_avail(&buffer));
    strbuf_release(&buffer);
    return 0;
}
Example #3
0
File: utf8.c Project: Advael/git
static void strbuf_add_indented_text(struct strbuf *buf, const char *text,
				     int indent, int indent2)
{
	if (indent < 0)
		indent = 0;
	while (*text) {
		const char *eol = strchrnul(text, '\n');
		if (*eol == '\n')
			eol++;
		strbuf_addchars(buf, ' ', indent);
		strbuf_add(buf, text, eol - text);
		text = eol;
		indent = indent2;
	}
}
Example #4
0
File: graph.c Project: Cygnus-X/git
static void graph_padding_line(struct git_graph *graph, struct strbuf *sb)
{
	int i;

	if (graph->state != GRAPH_COMMIT) {
		graph_next_line(graph, sb);
		return;
	}

	/*
	 * Output the row containing this commit
	 * Iterate up to and including graph->num_columns,
	 * since the current commit may not be in any of the existing
	 * columns.  (This happens when the current commit doesn't have any
	 * children that we have already processed.)
	 */
	for (i = 0; i < graph->num_columns; i++) {
		struct column *col = &graph->columns[i];
		struct commit *col_commit = col->commit;
		if (col_commit == graph->commit) {
			strbuf_write_column(sb, col, '|');

			if (graph->num_parents < 3)
				strbuf_addch(sb, ' ');
			else {
				int num_spaces = ((graph->num_parents - 2) * 2);
				strbuf_addchars(sb, ' ', num_spaces);
			}
		} else {
			strbuf_write_column(sb, col, '|');
			strbuf_addch(sb, ' ');
		}
	}

	graph_pad_horizontally(graph, sb, graph->num_columns);

	/*
	 * Update graph->prev_state since we have output a padding line
	 */
	graph->prev_state = GRAPH_PADDING;
}
Example #5
0
static void rerere_strbuf_putconflict(struct strbuf *buf, int ch, size_t size)
{
	strbuf_addchars(buf, ch, size);
	strbuf_addch(buf, '\n');
}
Example #6
0
File: utf8.c Project: Advael/git
/*
 * Wrap the text, if necessary. The variable indent is the indent for the
 * first line, indent2 is the indent for all other lines.
 * If indent is negative, assume that already -indent columns have been
 * consumed (and no extra indent is necessary for the first line).
 */
int strbuf_add_wrapped_text(struct strbuf *buf,
		const char *text, int indent1, int indent2, int width)
{
	int indent, w, assume_utf8 = 1;
	const char *bol, *space, *start = text;
	size_t orig_len = buf->len;

	if (width <= 0) {
		strbuf_add_indented_text(buf, text, indent1, indent2);
		return 1;
	}

retry:
	bol = text;
	w = indent = indent1;
	space = NULL;
	if (indent < 0) {
		w = -indent;
		space = text;
	}

	for (;;) {
		char c;
		size_t skip;

		while ((skip = display_mode_esc_sequence_len(text)))
			text += skip;

		c = *text;
		if (!c || isspace(c)) {
			if (w < width || !space) {
				const char *start = bol;
				if (!c && text == start)
					return w;
				if (space)
					start = space;
				else
					strbuf_addchars(buf, ' ', indent);
				strbuf_add(buf, start, text - start);
				if (!c)
					return w;
				space = text;
				if (c == '\t')
					w |= 0x07;
				else if (c == '\n') {
					space++;
					if (*space == '\n') {
						strbuf_addch(buf, '\n');
						goto new_line;
					}
					else if (!isalnum(*space))
						goto new_line;
					else
						strbuf_addch(buf, ' ');
				}
				w++;
				text++;
			}
			else {
new_line:
				strbuf_addch(buf, '\n');
				text = bol = space + isspace(*space);
				space = NULL;
				w = indent = indent2;
			}
			continue;
		}
		if (assume_utf8) {
			w += utf8_width(&text, NULL);
			if (!text) {
				assume_utf8 = 0;
				text = start;
				strbuf_setlen(buf, orig_len);
				goto retry;
			}
		} else {
			w++;
			text++;
		}
	}
}
Example #7
0
static size_t format_and_pad_commit(struct strbuf *sb, /* in UTF-8 */
				    const char *placeholder,
				    struct format_commit_context *c)
{
	struct strbuf local_sb = STRBUF_INIT;
	int total_consumed = 0, len, padding = c->padding;
	if (padding < 0) {
		const char *start = strrchr(sb->buf, '\n');
		int occupied;
		if (!start)
			start = sb->buf;
		occupied = utf8_strnwidth(start, -1, 1);
		padding = (-padding) - occupied;
	}
	while (1) {
		int modifier = *placeholder == 'C';
		int consumed = format_commit_one(&local_sb, placeholder, c);
		total_consumed += consumed;

		if (!modifier)
			break;

		placeholder += consumed;
		if (*placeholder != '%')
			break;
		placeholder++;
		total_consumed++;
	}
	len = utf8_strnwidth(local_sb.buf, -1, 1);

	if (c->flush_type == flush_left_and_steal) {
		const char *ch = sb->buf + sb->len - 1;
		while (len > padding && ch > sb->buf) {
			const char *p;
			if (*ch == ' ') {
				ch--;
				padding++;
				continue;
			}
			/* check for trailing ansi sequences */
			if (*ch != 'm')
				break;
			p = ch - 1;
			while (ch - p < 10 && *p != '\033')
				p--;
			if (*p != '\033' ||
			    ch + 1 - p != display_mode_esc_sequence_len(p))
				break;
			/*
			 * got a good ansi sequence, put it back to
			 * local_sb as we're cutting sb
			 */
			strbuf_insert(&local_sb, 0, p, ch + 1 - p);
			ch = p - 1;
		}
		strbuf_setlen(sb, ch + 1 - sb->buf);
		c->flush_type = flush_left;
	}

	if (len > padding) {
		switch (c->truncate) {
		case trunc_left:
			strbuf_utf8_replace(&local_sb,
					    0, len - (padding - 2),
					    "..");
			break;
		case trunc_middle:
			strbuf_utf8_replace(&local_sb,
					    padding / 2 - 1,
					    len - (padding - 2),
					    "..");
			break;
		case trunc_right:
			strbuf_utf8_replace(&local_sb,
					    padding - 2, len - (padding - 2),
					    "..");
			break;
		case trunc_none:
			break;
		}
		strbuf_addbuf(sb, &local_sb);
	} else {
		int sb_len = sb->len, offset = 0;
		if (c->flush_type == flush_left)
			offset = padding - len;
		else if (c->flush_type == flush_both)
			offset = (padding - len) / 2;
		/*
		 * we calculate padding in columns, now
		 * convert it back to chars
		 */
		padding = padding - len + local_sb.len;
		strbuf_addchars(sb, ' ', padding);
		memcpy(sb->buf + sb_len + offset, local_sb.buf,
		       local_sb.len);
	}
	strbuf_release(&local_sb);
	c->flush_type = no_flush;
	return total_consumed;
}
Example #8
0
static void output_pair_header(struct diff_options *diffopt,
			       int patch_no_width,
			       struct strbuf *buf,
			       struct strbuf *dashes,
			       struct patch_util *a_util,
			       struct patch_util *b_util)
{
	struct object_id *oid = a_util ? &a_util->oid : &b_util->oid;
	struct commit *commit;
	char status;
	const char *color_reset = diff_get_color_opt(diffopt, DIFF_RESET);
	const char *color_old = diff_get_color_opt(diffopt, DIFF_FILE_OLD);
	const char *color_new = diff_get_color_opt(diffopt, DIFF_FILE_NEW);
	const char *color_commit = diff_get_color_opt(diffopt, DIFF_COMMIT);
	const char *color;

	if (!dashes->len)
		strbuf_addchars(dashes, '-',
				strlen(find_unique_abbrev(oid,
							  DEFAULT_ABBREV)));

	if (!b_util) {
		color = color_old;
		status = '<';
	} else if (!a_util) {
		color = color_new;
		status = '>';
	} else if (strcmp(a_util->patch, b_util->patch)) {
		color = color_commit;
		status = '!';
	} else {
		color = color_commit;
		status = '=';
	}

	strbuf_reset(buf);
	strbuf_addstr(buf, status == '!' ? color_old : color);
	if (!a_util)
		strbuf_addf(buf, "%*s:  %s ", patch_no_width, "-", dashes->buf);
	else
		strbuf_addf(buf, "%*d:  %s ", patch_no_width, a_util->i + 1,
			    find_unique_abbrev(&a_util->oid, DEFAULT_ABBREV));

	if (status == '!')
		strbuf_addf(buf, "%s%s", color_reset, color);
	strbuf_addch(buf, status);
	if (status == '!')
		strbuf_addf(buf, "%s%s", color_reset, color_new);

	if (!b_util)
		strbuf_addf(buf, " %*s:  %s", patch_no_width, "-", dashes->buf);
	else
		strbuf_addf(buf, " %*d:  %s", patch_no_width, b_util->i + 1,
			    find_unique_abbrev(&b_util->oid, DEFAULT_ABBREV));

	commit = lookup_commit_reference(the_repository, oid);
	if (commit) {
		if (status == '!')
			strbuf_addf(buf, "%s%s", color_reset, color);

		strbuf_addch(buf, ' ');
		pp_commit_easy(CMIT_FMT_ONELINE, commit, buf);
	}
	strbuf_addf(buf, "%s\n", color_reset);

	fwrite(buf->buf, buf->len, 1, stdout);
}