fix(_bashcomp_try_faketty): explicitly check existence of the command

akinomyoga · akinomyoga · commit 322b263c84b2 · 2022-07-08T11:11:45.000+09:00
diff --git a/bash_completion b/bash_completion
@@ -1822,7 +1822,7 @@ _bashcomp_try_faketty()
 {
     if type unbuffer &>/dev/null; then
         unbuffer -p "$@"
-    elif script --version 2>&1 | command grep -qF util-linux; then
+    elif type script &>/dev/null && script --version 2>&1 | command grep -qF util-linux; then
         # BSD and Solaris "script" do not seem to have required features
         script -qaefc "$*" /dev/null
     else

Original file line number	Diff line number	Diff line change
`@@ -1822,7 +1822,7 @@ _bashcomp_try_faketty()`
`1822`	`1822`	`{`
`1823`	`1823`	`if type unbuffer &>/dev/null; then`
`1824`	`1824`	`unbuffer -p "$@"`
`1825`		`- elif script --version 2>&1 \| command grep -qF util-linux; then`
	`1825`	`+ elif type script &>/dev/null && script --version 2>&1 \| command grep -qF util-linux; then`
`1826`	`1826`	`# BSD and Solaris "script" do not seem to have required features`
`1827`	`1827`	`script -qaefc "$*" /dev/null`
`1828`	`1828`	`else`