Merge pull request #145 from Akianonymus/main

Refactor Install script
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siduck76 2021-07-09 17:11:08 +05:30 committed by GitHub
commit 1aef7e9a97
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2 changed files with 189 additions and 66 deletions

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@ -1,74 +1,200 @@
#!/bin/sh
# check if git command is installed
command -v git > /dev/null || {
printf "Install git before proceeding\n"
exit 1
_usage() {
printf "%s" \
"Usage: sh ${0##*/} [ options ]
-h | --help => Show this help.
-i | --install => Install the config.
-u | --update => Update the existing config without removing existing stuff.
-b | --backup 'path' => Custom config backup path.
-nb | --no-backup => Don't take existing config backup. Use with caution.
"
exit 0
}
printf "%s\n" "Installing packer"
_check_install_dependencies() {
_error_dependencies() {
printf "%s\n" "Error: Install ${1} before proceeding."
exit 1
}
_GIT="$(command -v git)" || _error_dependencies git
_SED="$(command -v sed)" || _error_dependencies sed
return 0
}
if [ -d ~/.local/share/nvim/site/pack/packer ]; then
printf "%s\n" "Clearning previous packer installs"
rm -rf ~/.local/share/nvim/site/pack
fi
_check_nvim_version() {
version_string="$(nvim --version | grep -Eo 'NVIM.*v[0-9.]+' -m 1 | grep -Eo '[0-9.]+')" || return 1
printf "%s\n" "${version_string}" | while IFS=. read -r num1 num2 num3; do
{ [ "${num1}" -ge 0 ] && [ "${num2}" -ge 5 ] && [ "${num3}" -ge 0 ]; } || return 1
done
}
printf "\n%s\n" "=> Cloning packer.."
if git clone https://github.com/wbthomason/packer.nvim \
~/.local/share/nvim/site/pack/packer/start/packer.nvim; then
printf "%s\n" "=> Packer installed!"
else
_setup_packer() {
_clone_packer() {
[ -d "${_PACKER_PATH}" ] && rm -rf "${_PACKER_PATH}"
printf "\n%s\n" "=> Cloning packer.."
if "${_GIT}" clone "${_PACKER_REPO_URL}" \
"${_PACKER_PATH}"; then
printf "%s\n" "=> Packer Installed!"
else
printf "Error: Couldn't clone packer\n"
exit 1
fi
fi
}
printf "%s\n" "Linking config"
printf "%s\n" "Old nvim config will be changed to nvim.bak if exists! :0"
# copying config
if [ -d ~/.config/nvim ]; then
printf "%s\n" "Nvim Directory exists"
printf "%s\n" "Changing nvim to nvim.bak"
mv ~/.config/nvim/ ~/.config/nvim.bak/
printf "%s\n" "Creating new nvim directory"
mkdir -p ~/.config/nvim
else
printf "%s\n" "Nvim Config doesn't exist so creating one"
mkdir -p ~/.config/nvim/
fi
{ cp -r init.lua ~/.config/nvim/ && cp -r lua ~/.config/nvim/ ;} || {
printf "Error: Couldn't copy nvim config\n"
exit 1
if [ "${_UPDATE}" = "true" ]; then
printf "%s\n" "Updating packer"
{ [ -d "${_PACKER_PATH}" ] \
&& "${_GIT}" -C "${_PACKER_PATH}" pull "${_PACKER_REPO_URL}"; } || _clone_packer
else
printf "%s\n" "Installing packer"
if [ -d ~/.local/share/nvim/site/pack/packer ]; then
printf "%s\n" "Clearning previous packer installs"
rm -rf ~/.local/share/nvim/site/pack
fi
_clone_packer
fi
printf "\n"
return 0
}
# change shell in nvim config
_CURRENT_SHELL="${SHELL##*/}"
printf "%s\n: " "Which shell do you want to use ? [ Enter nothing for current shell ( $_CURRENT_SHELL ) ]"
read -r shellname
shellname="${shellname:-${_CURRENT_SHELL}}"
printf "%s\n" "$shellname"
_copy_config() {
printf "%s\n" "Linking config"
printf "%s\n" "Old nvim config will be changed to nvim.bak if exists! :0"
# don't try to do any changes if given shellname is same as bash
if ! [ bash = "$shellname" ]; then
# copying config
if [ -d "${_CONFIG_PATH}" ]; then
printf "%s\n" "Nvim Directory exists"
if [ "${_NO_BACKUP}" = "true" ]; then
printf "%s\n" "Skipping backup as --no-backup flag was passed.."
else
printf "%s\n" "Taking backup of existing config.."
mv "${_CONFIG_PATH}" "${_BACKUP_PATH}" || {
printf "\n%s\n" "Error: Cannot move ${_CONFIG_PATH} to ${_BACKUP_PATH}"
printf "\n%s\n" "Take backup manually or use -b/--backup to provide non-empty path or use -nb/--no-backup to skip backup."
exit 1
}
fi
printf "%s\n" "Creating new nvim directory"
else
printf "%s\n" "Nvim Config doesn't exist so creating one"
fi
mkdir -p "${_CONFIG_PATH}" || {
printf "%s\n" "Error: Cannot create folder ${_CONFIG_PATH}"
exit 1
}
{ cp -r init.lua lua "${_CONFIG_PATH}"/; } || {
printf "Error: Couldn't copy nvim config\n"
exit 1
}
return 0
}
_setup_terminal_shell() {
_mappings_file="${_CONFIG_PATH}/lua/mappings.lua"
# only ask for shellname if running in terminal
if [ -t 1 ]; then
printf "%s\n: " "Which shell do you want to use ? [ Enter nothing for current shell ( $_CURRENT_SHELL ) ]"
read -r shellname
fi
shellname="${shellname:-${_CURRENT_SHELL}}"
printf "%s\n" "$shellname"
# don't try to do any changes if given shellname is same as bash
if ! [ bash = "$shellname" ]; then
# Reference: https://stackoverflow.com/a/4247319
if "$(command -v sed)" -i'.bak' -e "s/bash/$shellname/g" ~/.config/nvim/lua/mappings.lua; then
if "${_SED}" -i'.bak' -e "s/bash/$shellname/g" "${_mappings_file}"; then
printf "\n%s\n" "=> Shell changed to $shellname on nvim successfully!"
else
printf "\n%s\n" "Cannot edit with sed, edit ~/.config/nvim/lua/mappings.lua manually to replace bash with $shellname."
printf "\n%s\n" "Cannot edit with sed, edit ${_mappings_file} manually to replace bash with $shellname."
fi
rm -f ~/.config/nvim/lua/mappings.lua.bak # delete backup file created by sed
else
rm -f "${_mappings_file}".bak # delete backup file created by sed
else
printf "\n%s\n" "=> Shell changed to $shellname on nvim successfully!"
fi
fi
return 0
}
printf "\n%s\n" "=> Neovim will open with some errors, just press enter" && sleep 1
_setup_arguments() {
# default variables to be used
_PACKER_PATH="${HOME}/.local/share/nvim/site/pack/packer/start/packer.nvim"
_PACKER_REPO_URL="https://github.com/wbthomason/packer.nvim"
_CONFIG_PATH="${HOME}/.config/nvim"
_UPDATE=""
_BACKUP_PATH="${_CONFIG_PATH}.bak"
_NO_BACKUP="false"
_CURRENT_SHELL="${SHELL##*/}"
# install all plugins + compile them
if _NVIM="$(command -v nvim)"; then
_check_longoptions() {
[ -z "${2}" ] \
&& printf '%s: %s: option requires an argument\nTry '"%s -h/--help"' for more information.\n' "${0##*/}" "${1}" "${0##*/}" \
&& exit 1
return 0
}
while [ $# -gt 0 ]; do
case "${1}" in
-h | --help) _usage ;;
-i | --install) _UPDATE="false" ;;
-u | --update) _UPDATE="true" ;;
-b | --backup)
_check_longoptions "${1}" "${2}"
_BACKUP_PATH="${2}" && shift
;;
-nb | --nobackup) _NO_BACKUP="true" ;;
esac
shift
done
[ -z "${_UPDATE}" ] && {
printf "%s\n" "Error: Either -i/--install or -u/--update flag must be used."
printf "%s\n" "See -h/--help for more info."
exit 1
}
printf "%s\n" \
"CONFIG PATH: ${_CONFIG_PATH}
$(if [ "${_NO_BACKUP}" = "true" ]; then
printf "SKIPPING CONFIG BACKUP !\n"
else
printf "%s\n" "CONFIG BACKUP PATH: ${_BACKUP_PATH}"
fi)
CURRENT SHELL: ${_CURRENT_SHELL}
"
return 0
}
main() {
[ $# = 0 ] && _usage
_check_install_dependencies
_setup_arguments "${@}"
_setup_packer
_copy_config
_setup_terminal_shell
# install all plugins + compile them
if _NVIM="$(command -v nvim)"; then
if _check_nvim_version; then
printf "\n%s\n" "=> Neovim will open with some errors, just press enter" && sleep 1
"${_NVIM}" +PackerSync
else
else
printf "Error: Neovim is installed, but version is lower than 0.5.x, install Neovim >= 5.x and then run the below command.\n"
printf " nvim +PackerSync\n"
fi
else
printf "Error: Neovim is not installed, install Neovim >= 5.x and then run the below command\n"
printf " nvim +PackerSync\n"
exit 1
fi
fi
}
main "${@}"

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@ -41,10 +41,7 @@ map("n", "<C-s>", ":w <CR>", opt)
map("n", "<leader>/", ":CommentToggle<CR>", opt)
map("v", "<leader>/", ":CommentToggle<CR>", opt)
map("n", "<C-q>", ":bp<bar>sp<bar>bn<bar>bd! <CR>", opt)
-- compe stuff
local t = function(str)
return vim.api.nvim_replace_termcodes(str, true, true, true)
end