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perf utils: Move perf_config using routines from color.c to separate object

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To untangle objects a bit more, avoiding rebuilding the color_fprintf
routines when changes are made to the perf config headers.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Hendrik Brueckner <brueckner@linux.ibm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Link: https://lkml.kernel.org/n/tip-8qvu2ek26antm3a8jyl4ocbq@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2019-01-21 15:45:13 -03:00
parent a5dcc4ca91
commit 32e9136e37
3 changed files with 48 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
tools/perf/util/Build
View File

@ -35,6 +35,7 @@ libperf-y += dso.o
libperf-y += symbol.o
libperf-y += symbol_fprintf.o
libperf-y += color.o
libperf-y += color_config.o
libperf-y += metricgroup.o
libperf-y += header.o
libperf-y += callchain.o

39
tools/perf/util/color.c
View File

@ -1,7 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include "cache.h"
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include "color.h"
@ -10,44 +9,6 @@
int perf_use_color_default = -1;
int perf_config_colorbool(const char *var, const char *value, int stdout_is_tty)
{
if (value) {
if (!strcasecmp(value, "never"))
return 0;
if (!strcasecmp(value, "always"))
return 1;
if (!strcasecmp(value, "auto"))
goto auto_color;
}
/* Missing or explicit false to turn off colorization */
if (!perf_config_bool(var, value))
return 0;
/* any normal truth value defaults to 'auto' */
auto_color:
if (stdout_is_tty < 0)
stdout_is_tty = isatty(1);
if (stdout_is_tty || pager_in_use()) {
char *term = getenv("TERM");
if (term && strcmp(term, "dumb"))
return 1;
}
return 0;
}
int perf_color_default_config(const char *var, const char *value,
void *cb __maybe_unused)
{
if (!strcmp(var, "color.ui")) {
perf_use_color_default = perf_config_colorbool(var, value, -1);
return 0;
}
return 0;
}
static int __color_vsnprintf(char *bf, size_t size, const char *color,
const char *fmt, va_list args, const char *trail)
{

47
tools/perf/util/color_config.c Normal file
View File

@ -0,0 +1,47 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include "cache.h"
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include "color.h"
#include <math.h>
#include <unistd.h>
int perf_config_colorbool(const char *var, const char *value, int stdout_is_tty)
{
if (value) {
if (!strcasecmp(value, "never"))
return 0;
if (!strcasecmp(value, "always"))
return 1;
if (!strcasecmp(value, "auto"))
goto auto_color;
}
/* Missing or explicit false to turn off colorization */
if (!perf_config_bool(var, value))
return 0;
/* any normal truth value defaults to 'auto' */
auto_color:
if (stdout_is_tty < 0)
stdout_is_tty = isatty(1);
if (stdout_is_tty || pager_in_use()) {
char *term = getenv("TERM");
if (term && strcmp(term, "dumb"))
return 1;
}
return 0;
}
int perf_color_default_config(const char *var, const char *value,
void *cb __maybe_unused)
{
if (!strcmp(var, "color.ui")) {
perf_use_color_default = perf_config_colorbool(var, value, -1);
return 0;
}
return 0;
}