Remove dependency on zsh/pcre module

Fixes #363.

1 files changed, 3 insertions, 3 deletions

diff --git a/install b/install
index f5890767..e98f920a 100755
--- a/install
+++ b/install
@@ -185,7 +185,7 @@ for shell in bash zsh; do
   echo -n "Generate ~/.fzf.$shell ... "
   src=~/.fzf.${shell}
 
-  fzf_completion="[[ \$- =~ i ]] && source \"$fzf_base/shell/completion.${shell}\" 2> /dev/null"
+  fzf_completion="[[ \$- == *i* ]] && source \"$fzf_base/shell/completion.${shell}\" 2> /dev/null"
   if [ $auto_completion -ne 0 ]; then
     fzf_completion="# $fzf_completion"
   fi
@@ -198,13 +198,13 @@ for shell in bash zsh; do
   cat > $src << EOF
 # Setup fzf
 # ---------
-if [[ ! "\$PATH" =~ "$fzf_base/bin" ]]; then
+if [[ ! "\$PATH" == *$fzf_base/bin* ]]; then
   export PATH="\$PATH:$fzf_base/bin"
 fi
 
 # Man path
 # --------
-if [[ ! "\$MANPATH" =~ "$fzf_base/man" && -d "$fzf_base/man" ]]; then
+if [[ ! "\$MANPATH" == *$fzf_base/man* && -d "$fzf_base/man" ]]; then
   export MANPATH="\$MANPATH:$fzf_base/man"
 fi