install.sh: Use chsh instead of grep /etc/shells
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766d52db12
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21
install.sh
21
install.sh
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@ -21,7 +21,7 @@ _check_install_dependencies() {
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printf "%s\n" "Error: Install ${1} before proceeding."
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exit 1
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}
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_GIT="$(command -v git)" || _error_dependencies git
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command -v git 1>/dev/null || _error_dependencies git
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_SED="$(command -v sed)" || _error_dependencies sed
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return 0
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}
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@ -71,26 +71,29 @@ _setup_terminal_shell() {
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_mappings_file="${_CONFIG_PATH}/lua/mappings.lua"
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# only ask for shellname if running in terminal
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if [ -t 1 ]; then
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if chsh -l 2>/dev/null 1>&2; then
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printf "\nAvailable Shells:\n"
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chsh -l | nl
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printf "\n%s\n" "Which shell do you want to use? (Eg. 2)"
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printf "\t%s\n" "[ Enter nothing for current shell ( $_CURRENT_SHELL ) ]"
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grep '^/bin/' '/etc/shells' | nl
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read -r shellNUM
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read -r shellnum
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[ "${shellnum}" -gt 0 ] 2>/dev/null && _SHELLPATH="$(chsh -l | sed -n "$shellnum p")"
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fi
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fi
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# don't try to do any changes user wants their default shell in nvim
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if [ ! -z "$shellNUM" ]; then
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shellpath=$(grep '^/bin/' '/etc/shells' | sed -n "$shellNUM p")
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if [ -n "$_SHELLPATH" ]; then
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# Reference: https://stackoverflow.com/a/4247319
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# \( & \) will use regex brackets (for later reference with \1)
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# ( & ) will match text brackets
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if "${_SED}" --posix -i'.bak' -e "s=^\(map(.* \+*terminal\) \(.*)\)=\1$shellpath \2=g" "${_mappings_file}"; then
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printf "%s\n" "=> Neovim shell changed to $shellpath successfully!"
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if "${_SED}" --posix -i'.bak' -e "s=^\(map(.* \+*terminal\) \(.*)\)=\1$_SHELLPATH \2=g" "${_mappings_file}"; then
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printf "%s\n" "=> Neovim shell changed to $_SHELLPATH successfully!"
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else
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printf "%s\n" "Cannot edit with sed, edit ${_mappings_file} manually to replace bash with $shellpath."
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printf "%s\n" "Cannot edit with sed, edit ${_mappings_file} manually to replace bash with $_SHELLPATH."
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fi
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rm -f "${_mappings_file}".bak # delete backup file created by sed
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fi
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printf "%s\n\n" "=> Neovim shell will be ${shellpath:-${_CURRENT_SHELL}}"
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printf "%s\n" "=> Neovim shell will be ${_SHELLPATH:-${_CURRENT_SHELL}}"
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return 0
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}
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_setup_arguments() {
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