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pw-dump: add colors on tty

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This commit is contained in:
Wim Taymans 2020-12-14 16:19:56 +01:00
parent 3ac2bc0ad2
commit 8f85e74b5d
1 changed files with 17 additions and 6 deletions
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23
src/tools/pw-dump.c
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@ -22,6 +22,7 @@
* DEALINGS IN THE SOFTWARE. * DEALINGS IN THE SOFTWARE.
*/ */
#include <unistd.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <signal.h> #include <signal.h>
@ -40,6 +41,14 @@
#define INDENT 2 #define INDENT 2
#define FLAG_SIMPLE (1<<0) #define FLAG_SIMPLE (1<<0)
static bool colors = false;
#define NORMAL (colors ? "\x1B[0m":"")
#define LITERAL (colors ? "\x1B[95m":"")
#define NUMBER (colors ? "\x1B[96m":"")
#define STRING (colors ? "\x1B[92m":"")
#define KEY (colors ? "\x1B[94m":"")
struct data { struct data {
struct pw_main_loop *loop; struct pw_main_loop *loop;
struct pw_context *context; struct pw_context *context;
@ -211,11 +220,11 @@ static void put_end(struct data *d, const char *type, uint32_t flags)
static void put_key(struct data *d, const char *key) static void put_key(struct data *d, const char *key)
{ {
int simple = d->simple || d->in_key; int simple = d->simple || d->in_key;
fprintf(d->out, "%s%s%*s\"%s\":", fprintf(d->out, "%s%s%*s%s\"%s\"%s:",
d->comma ? "," : "", d->comma ? "," : "",
simple ? " " : "\n", simple ? " " : "\n",
simple ? 0 : d->level, "", simple ? 0 : d->level, "",
key); KEY, key, NORMAL);
d->in_key = true; d->in_key = true;
d->comma = false; d->comma = false;
} }
@ -240,22 +249,22 @@ static SPA_PRINTF_FUNC(3,4) void put_fmt(struct data *d, const char *key, const
static void put_string(struct data *d, const char *key, const char *val) static void put_string(struct data *d, const char *key, const char *val)
{ {
put_fmt(d, key, "\"%s\"", val); put_fmt(d, key, "%s\"%s\"%s", STRING, val, NORMAL);
} }
static void put_literal(struct data *d, const char *key, const char *val) static void put_literal(struct data *d, const char *key, const char *val)
{ {
put_fmt(d, key, "%s", val); put_fmt(d, key, "%s%s%s", LITERAL, val, NORMAL);
} }
static void put_int(struct data *d, const char *key, int64_t val) static void put_int(struct data *d, const char *key, int64_t val)
{ {
put_fmt(d, key, "%"PRIi64, val); put_fmt(d, key, "%s%"PRIi64"%s", NUMBER, val, NORMAL);
} }
static void put_double(struct data *d, const char *key, double val) static void put_double(struct data *d, const char *key, double val)
{ {
put_fmt(d, key, "%g", val); put_fmt(d, key, "%s%g%s", NUMBER, val, NORMAL);
} }
static void put_value(struct data *d, const char *key, const char *val) static void put_value(struct data *d, const char *key, const char *val)
@ -1290,6 +1299,8 @@ int main(int argc, char *argv[])
pw_loop_add_signal(l, SIGTERM, do_quit, &data); pw_loop_add_signal(l, SIGTERM, do_quit, &data);
data.out = stdout; data.out = stdout;
if (isatty(fileno(data.out)))
colors = true;
data.context = pw_context_new(l, NULL, 0); data.context = pw_context_new(l, NULL, 0);
if (data.context == NULL) { if (data.context == NULL) {