Systemd/src/shared/logs-show.h
Zbigniew Jędrzejewski-Szmek b4766d5f15 journalctl: add highlighting for matched substring
Red is used for highligting, the same as grep does. Except when the line is
highlighted red already, because it has high priority, in which case plain ansi
highlight is used for the matched substring.

Coloring is implemented for short and cat outputs, and not for other types.
I guess we could also add it for verbose output in the future.
2018-01-28 14:50:01 +01:00

74 lines
2 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright 2012 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <sys/types.h>
#include "sd-journal.h"
#include "macro.h"
#include "output-mode.h"
#include "time-util.h"
#include "util.h"
int output_journal(
FILE *f,
sd_journal *j,
OutputMode mode,
unsigned n_columns,
OutputFlags flags,
char **output_fields,
size_t highlight[2],
bool *ellipsized);
int add_match_this_boot(sd_journal *j, const char *machine);
int add_matches_for_unit(
sd_journal *j,
const char *unit);
int add_matches_for_user_unit(
sd_journal *j,
const char *unit,
uid_t uid);
int show_journal_by_unit(
FILE *f,
const char *unit,
OutputMode mode,
unsigned n_columns,
usec_t not_before,
unsigned how_many,
uid_t uid,
OutputFlags flags,
int journal_open_flags,
bool system_unit,
bool *ellipsized);
void json_escape(
FILE *f,
const char* p,
size_t l,
OutputFlags flags);