better shell setup scripting
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25
install.sh
25
install.sh
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@ -71,27 +71,28 @@ _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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printf "%s\n: " "Which shell do you want to use ? [ Enter nothing for current shell ( $_CURRENT_SHELL ) ]"
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read -r shellname
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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 ( $_CURRENT_SHELL ) ]"
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grep '^/bin/' '/etc/shells' | nl
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read -r shellNUM
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fi
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shellname="${shellname:-${_CURRENT_SHELL}}"
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printf "%s\n" "$shellname"
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# don't try to do any changes if given shellname is same as bash
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if ! [ bash = "$shellname" ]; then
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# don't try to do any changes user wants their default shell in nvim
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if [ ! -z "$shellNUM" ]; then
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shellpath=$(grep '^/bin/' '/etc/shells' | sed -n "$shellNUM p")
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# Reference: https://stackoverflow.com/a/4247319
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if "${_SED}" -i'.bak' -e "s/bash/$shellname/g" "${_mappings_file}"; then
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printf "\n%s\n" "=> Shell changed to $shellname on nvim successfully!"
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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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else
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printf "\n%s\n" "Cannot edit with sed, edit ${_mappings_file} manually to replace bash with $shellname."
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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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else
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printf "\n%s\n" "=> Shell changed to $shellname on nvim successfully!"
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fi
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printf "%s\n\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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# default variables to be used
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_CONFIG_PATH="${HOME}/.config/nvim"
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