Update README.md

conr2d · conr2d · commit 7adadf1e04a5 · 2022-07-28T20:17:28.000+09:00
diff --git a/README.md b/README.md
@@ -135,7 +135,7 @@ function install_powerline_precmd() {
   precmd_functions+=(powerline_precmd)
 }
 
-if [ "$TERM" != "linux" ]; then
+if [ "$TERM" != "linux" -a -x "$(command -v powerline-shell)" ]; then
     install_powerline_precmd
 fi
 ```

Original file line number	Diff line number	Diff line change
`@@ -135,7 +135,7 @@ function install_powerline_precmd() {`
`135`	`135`	`precmd_functions+=(powerline_precmd)`
`136`	`136`	`}`
`137`	`137`
`138`		`-if [ "$TERM" != "linux" ]; then`
	`138`	`+if [ "$TERM" != "linux" -a -x "$(command -v powerline-shell)" ]; then`
`139`	`139`	`install_powerline_precmd`
`140`	`140`	`fi`
`141`	`141`	```