Implement the -color option; in this case -co is ambiguous
since it was already used for -conf.
For now this just means putting device name in color.
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
man/man8/tc.8 | 9 +++++++--
tc/tc.c | 15 +++++++++++----
tc/tc_filter.c | 3 +--
tc/tc_qdisc.c | 3 +--
tc/tc_util.c | 11 +++++++++++
tc/tc_util.h | 1 +
6 files changed, 32 insertions(+), 10 deletions(-)
diff --git a/man/man8/tc.8 b/man/man8/tc.8
index a58f46542340..a20b06bb43c0 100644
--- a/man/man8/tc.8
+++ b/man/man8/tc.8
@@ -94,10 +94,11 @@ tc \- show / manipulate traffic control settings
\fB\-s\fR[\fItatistics\fR] |
\fB\-d\fR[\fIetails\fR] |
\fB\-r\fR[\fIaw\fR] |
-\fB\-p\fR[\fIretty\fR] |
\fB\-i\fR[\fIec\fR] |
\fB\-g\fR[\fIraph\fR] |
-\fB\-j\fR[\fIjson\fR] }
+\fB\-j\fR[\fIjson\fR] |
+\fB\-p\fR[\fIretty\fR] |
+\fB\-col\fR[\fIor\fR] }
.SH DESCRIPTION
.B Tc
@@ -685,6 +686,10 @@ option was specified. Classes can be filtered only by
.BR "dev"
option.
+.TP
+.BR "\ -color"
+Use color output.
+
.TP
.BR "\-j", " \-json"
Display results in JSON format.
diff --git a/tc/tc.c b/tc/tc.c
index cfccf8750562..a31f075d1ffe 100644
--- a/tc/tc.c
+++ b/tc/tc.c
@@ -41,6 +41,7 @@ int use_iec;
int force;
bool use_names;
int json;
+int color;
static char *conf_file;
@@ -186,10 +187,11 @@ noexist:
static void usage(void)
{
fprintf(stderr, "Usage: tc [ OPTIONS ] OBJECT { COMMAND | help }\n"
- " tc [-force] -batch filename\n"
- "where OBJECT := { qdisc | class | filter | action |
monitor | exec }\n"
- " OPTIONS := { -s[tatistics] | -d[etails] |
-r[aw] | -p[retty] | -b[atch] [filename] | -n[etns] name |\n"
- " -nm | -nam[es] | { -cf | -conf }
path } | -j[son]\n");
+ " tc [-force] -batch filename\n"
+ "where OBJECT := { qdisc | class | filter | action | monitor |
exec }\n"
+ " OPTIONS := { -s[tatistics] | -d[etails] | -r[aw] |
-b[atch] [filename] | -n[etns] name |\n"
+ " -nm | -nam[es] | { -cf | -conf } path }
|\n"
+ " -j[son] -p[retty] -c[olor]\n");
}
static int do_cmd(int argc, char **argv, void *buf, size_t buflen)
@@ -476,6 +478,8 @@ int main(int argc, char **argv)
matches(argv[1], "-conf") == 0) {
NEXT_ARG();
conf_file = argv[1];
+ } else if (matches(argv[1], "-color") == 0) {
+ ++color;
} else if (matches(argv[1], "-timestamp") == 0) {
timestamp++;
} else if (matches(argv[1], "-tshort") == 0) {
@@ -490,6 +494,9 @@ int main(int argc, char **argv)
argc--; argv++;
}
+ if (color & !json)
+ enable_color();
+
if (batch_file)
return batch(batch_file);
diff --git a/tc/tc_filter.c b/tc/tc_filter.c
index 5c31a4cea658..c7701fd8956e 100644
--- a/tc/tc_filter.c
+++ b/tc/tc_filter.c
@@ -303,8 +303,7 @@ int print_filter(const struct sockaddr_nl *who, struct
nlmsghdr *n, void *arg)
t->tcm_block_index);
} else {
if (!filter_ifindex || filter_ifindex != t->tcm_ifindex)
- print_string(PRINT_ANY, "dev", "dev %s ",
- ll_index_to_name(t->tcm_ifindex));
+ print_devname(PRINT_ANY, t->tcm_ifindex);
if (!filter_parent || filter_parent != t->tcm_parent) {
if (t->tcm_parent == TC_H_ROOT)
diff --git a/tc/tc_qdisc.c b/tc/tc_qdisc.c
index 2fcf04c336df..78b80e67cf57 100644
--- a/tc/tc_qdisc.c
+++ b/tc/tc_qdisc.c
@@ -270,8 +270,7 @@ int print_qdisc(const struct sockaddr_nl *who,
print_string(PRINT_FP, NULL, " ", NULL);
if (filter_ifindex == 0)
- print_string(PRINT_ANY, "dev", "dev %s ",
- ll_index_to_name(t->tcm_ifindex));
+ print_devname(PRINT_ANY, t->tcm_ifindex);
if (t->tcm_parent == TC_H_ROOT)
print_bool(PRINT_ANY, "root", "root ", true);
diff --git a/tc/tc_util.c b/tc/tc_util.c
index aceb0d944933..7f6a8e3109c4 100644
--- a/tc/tc_util.c
+++ b/tc/tc_util.c
@@ -444,6 +444,17 @@ int get_size_and_cell(unsigned int *size, int *cell_log,
char *str)
return 0;
}
+void print_devname(enum output_type type, int ifindex)
+{
+ const char *ifname = ll_index_to_name(ifindex);
+
+ if (!is_json_context())
+ printf("dev ");
+
+ print_color_string(type, COLOR_IFNAME,
+ "dev", "%s ", ifname);
+}
+
void print_size(char *buf, int len, __u32 sz)
{
double tmp = sz;
diff --git a/tc/tc_util.h b/tc/tc_util.h
index cd2ff5964e19..6632c4f9c528 100644
--- a/tc/tc_util.h
+++ b/tc/tc_util.h
@@ -89,6 +89,7 @@ void print_size(char *buf, int len, __u32 size);
void print_qdisc_handle(char *buf, int len, __u32 h);
void print_time(char *buf, int len, __u32 time);
void print_linklayer(char *buf, int len, unsigned int linklayer);
+void print_devname(enum output_type type, int ifindex);
char *sprint_rate(__u64 rate, char *buf);
char *sprint_size(__u32 size, char *buf);
--
2.16.1
