Improve reliability of _isterm (CC #34)

TheAssassin · TheAssassin · commit 0ccac2f544af · 2020-05-08T12:01:22.000+02:00
diff --git a/linuxdeploy-plugin-conda.sh b/linuxdeploy-plugin-conda.sh
@@ -23,8 +23,8 @@ show_usage() {
     echo "  ARCH=\"x86_64\" (further supported values: i686)"
 }
 
-isterm() {
-    return [[ "$TERM" != "" ]];
+_isterm() {
+    tty -s && [[ "$TERM" != "" ]] && tput colors &>/dev/null
 }
 
 log() {

Original file line number	Diff line number	Diff line change
`@@ -23,8 +23,8 @@ show_usage() {`
`23`	`23`	`echo " ARCH=\"x86_64\" (further supported values: i686)"`
`24`	`24`	`}`
`25`	`25`
`26`		`-isterm() {`
`27`		`- return [[ "$TERM" != "" ]];`
	`26`	`+_isterm() {`
	`27`	`+ tty -s && [[ "$TERM" != "" ]] && tput colors &>/dev/null`
`28`	`28`	`}`
`29`	`29`
`30`	`30`	`log() {`