diff mbox series

[iproute,3/4] Merge common code for conditionally colored output

Message ID 20180815090610.16646-4-phil@nwl.cc
State Superseded, archived
Delegated to: David Ahern
Headers show
Series A bunch of fixes regarding colored output | expand

Commit Message

Phil Sutter Aug. 15, 2018, 9:06 a.m. UTC 
Instead of calling enable_color() conditionally with identical check in
three places, introduce check_enable_color() which does it in one place.

Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 bridge/bridge.c | 3 +--
 include/color.h | 1 +
 ip/ip.c         | 3 +--
 lib/color.c     | 9 +++++++++
 tc/tc.c         | 3 +--
 5 files changed, 13 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/bridge/bridge.c b/bridge/bridge.c
index 289a157d37f03..451d684e0bcfd 100644
--- a/bridge/bridge.c
+++ b/bridge/bridge.c
@@ -200,8 +200,7 @@  main(int argc, char **argv)
 
 	_SL_ = oneline ? "\\" : "\n";
 
-	if (color && !json)
-		enable_color();
+	check_enable_color(color, json);
 
 	if (batch_file)
 		return batch(batch_file);
diff --git a/include/color.h b/include/color.h
index c80359d3e2e95..4f2c918db7e43 100644
--- a/include/color.h
+++ b/include/color.h
@@ -13,6 +13,7 @@  enum color_attr {
 };
 
 void enable_color(void);
+int check_enable_color(int color, int json);
 void set_color_palette(void);
 int color_fprintf(FILE *fp, enum color_attr attr, const char *fmt, ...);
 enum color_attr ifa_family_color(__u8 ifa_family);
diff --git a/ip/ip.c b/ip/ip.c
index 71d5170c0cc23..38eac5ec1e17d 100644
--- a/ip/ip.c
+++ b/ip/ip.c
@@ -304,8 +304,7 @@  int main(int argc, char **argv)
 
 	_SL_ = oneline ? "\\" : "\n";
 
-	if (color && !json)
-		enable_color();
+	check_enable_color(color, json);
 
 	if (batch_file)
 		return batch(batch_file);
diff --git a/lib/color.c b/lib/color.c
index da1f516cb2492..edf96e5c6ecd7 100644
--- a/lib/color.c
+++ b/lib/color.c
@@ -77,6 +77,15 @@  void enable_color(void)
 	set_color_palette();
 }
 
+int check_enable_color(int color, int json)
+{
+	if (color && !json) {
+		enable_color();
+		return 0;
+	}
+	return 1;
+}
+
 void set_color_palette(void)
 {
 	char *p = getenv("COLORFGBG");
diff --git a/tc/tc.c b/tc/tc.c
index 3bb893756f40e..e775550174473 100644
--- a/tc/tc.c
+++ b/tc/tc.c
@@ -515,8 +515,7 @@  int main(int argc, char **argv)
 
 	_SL_ = oneline ? "\\" : "\n";
 
-	if (color && !json)
-		enable_color();
+	check_enable_color(color, json);
 
 	if (batch_file)
 		return batch(batch_file);