installer: check if zsh in path instead of /etc/shells

Fixes #4955 Closes #5931 Closes #6398 Co-authored-by: Void <vst4rbot@gmail.com> Co-authored-by: Kaleb Elwert <belak@coded.io>

installer: check if zsh in path instead of /etc/shells
c4981bae · Marc Cornellà · cafa6574 · c4981bae
Commit c4981bae authored May 05, 2018 by Marc Cornellà
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install.sh tools/install.sh +1 -3

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--- a/tools/install.sh
+++ b/tools/install.sh
@@ -24,12 +24,10 @@ main() {
  # which may fail on systems lacking tput or terminfo
  set -e

-  CHECK_ZSH_INSTALLED=$(grep /zsh$ /etc/shells | wc -l)
-  if [ ! $CHECK_ZSH_INSTALLED -ge 1 ]; then
+  if command -v zsh >/dev/null 2>&1; then
    printf "${YELLOW}Zsh is not installed!${NORMAL} Please install zsh first!\n"
    exit
  fi
-  unset CHECK_ZSH_INSTALLED

  if [ ! -n "$ZSH" ]; then
    ZSH=~/.oh-my-zsh