134 lines
4.4 KiB
Bash
Executable File
134 lines
4.4 KiB
Bash
Executable File
#!/bin/bash
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# Environments
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LAPTOP="laptop"
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DESKTOP="desk"
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ENV_EXT_REGEXP=".*\.${LAPTOP}|.*\.${DESKTOP}"
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# Special filename for external config path
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DEST_FILENAME="dest"
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# Special configuration filename
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BASE_CONFIG="config_common"
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MERGE_CONFIG_FOLDER="config.d"
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FINAL_CONFIG="config"
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# Special directories with per-environment configuration merge
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I3_CONFIG="i3"
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POLYBAR_CONFIG="polybar"
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ARCH_PACKAGES="bootstrap"
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MERGE_DIRS="${I3_CONFIG} ${POLYBAR_CONFIG} ${ARCH_PACKAGES}"
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# Check if a file has been modified and deleted since last commit, if so perform an action
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# $1 : path of file
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# $2 : command to launch if file has been created of modifed
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# $3 : command to launch if file has been deleted
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function check_copy() {
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# When initializing, always copy files
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if [ ! -z ${INIT} ]; then
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echo -e "* Running \"$2\"" && eval "$2"
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return
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fi
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echo "$changed_files" | grep --quiet "${1#$HOME/}"
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if [ $? == "0" ]; then
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echo "$changed_files" | cut -f 1 | grep --quiet "D"
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if [ $? == "0" ]; then
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echo "* $1 has been removed"
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echo -e "\t* Running \"$3\"" && eval "$3"
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else
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echo "* Changes detected in $1"
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echo -e "* Running \"$2\"" && eval "$2"
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fi
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else
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echo "$1 not modified, no need to copy"
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fi
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}
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# Generates a `config` file in $1, by merging a required $1/{MERGE_CONFIG_FOLDER} file
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# with an optional `$1/config.d/$2` file. This is useful for having
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# a common base for multiple computer, and per-computer stuff.
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# $1 : path of the folder
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# $2 : optional current environment
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function merge_config() {
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echo -e "\n=== Generate ${m} config file ==="
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rm -f ${CONFIG}/${m}/${FINAL_CONFIG}
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# Copy common config
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cp ${CONFIG}/${m}/${BASE_CONFIG} ${CONFIG}/${m}/${FINAL_CONFIG}
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echo "${CONFIG}/${m}/${FINAL_CONFIG} created"
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# If there is an override folder, merge given env
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if [ ! -z ${2} ] && [ -d ${CONFIG}/${m}/${MERGE_CONFIG_FOLDER} ]; then
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for f in `find ${CONFIG}/${m}/config.d -type f -path "*${2}"`; do
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echo "Found ${f}, add to regular config file"
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cat "${f}" >> ${CONFIG}/${m}/${FINAL_CONFIG}
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done
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fi
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}
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function usage() {
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echo "${0}: manage package installation, environment divergence and external location for config, see README."
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echo "usage: [WM_RESTART=1] [INIT=1] $0 [${ENVIRONMENTS}]"
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exit 0
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}
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# Use XDG_CONFIG_HOME if defined, default otherwise
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CONFIG=${XDG_CONFIG_HOME:-$HOME/.config}
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ENV=${1}
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changed_files="$(git --git-dir=$HOME/.cfg/ --work-tree=$HOME diff-tree -r --name-status --no-commit-id HEAD^1 HEAD)"
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for m in ${MERGE_DIRS}; do
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merge_config $m ${ENV}
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done
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if [ ! -z "$INIT" ]; then
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echo -e "* Installing base Arch packages..."
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yay -Syu --needed --noconfirm - < ${CONFIG}/${ARCH_PACKAGES}/${FINAL_CONFIG}
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echo -e "* Changing shell to ZSH..."
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chsh -s $(which zsh)
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# https://man.archlinux.org/man/rofi-dmenu.5
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echo -e "* Symlink dmenu → rofi..."
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sudo ln -s /usr/bin/rofi /usr/bin/dmenu
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echo -e "* Enabling NetworkManager..."
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sudo systemctl enable --now NetworkManager
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fi
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if [ ! -z ${ENV} ]; then
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echo -e "\n=== Create symlink to *.${ENV} regular files ==="
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# Take all specific files and create a symlink pointing to it without the extension
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# This file will be used by applications
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for f in `find ${CONFIG} -type f -name "*.${ENV}"`; do
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echo "${f%.*} → ${f}"
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ln -sf ${f} ${f%.*}
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done
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# Take care of config files at home level, outside ${CONFIG} (e.g. Xresources)
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for f in `find ${HOME} -maxdepth 1 -mindepth 1 -type f -name "*.${ENV}"`; do
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echo "${f%.*} → ${f}"
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ln -sf ${f} ${f%.*}
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done
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fi
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echo -e "\n=== Copy changed configuration which resides in outer directory ==="
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# Destination files are regular files
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for f in `find ${CONFIG} -type f -name ${DEST_FILENAME}`; do
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DIR=`dirname "${f}"`
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DEST=`cat ${f}`
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# Get all files, either regular files or symlinks, which are not the destination file nor specific desktop/laptop files
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# This is because if desktop/laptop files exist, they already have a symlink pointing to them at this stage
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for config_file in `find ${DIR} -regextype emacs -mindepth 1 -type f -not \( -regex "*.${ENV_EXT_REGEXP}" -o -name "${DEST_FILENAME}" \)`; do
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# Now copy to destination
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sudo mkdir -p ${DEST}
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check_copy "${config_file}" "sudo cp ${config_file} ${DEST}" "sudo rm ${DEST}/${config_file##*/}"
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done
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done
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if [ ! -z "${WM_RESTART}" ]; then
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echo -e "\n=== Restart graphical environment ==="
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# Reload i3 configuration
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i3-msg reload
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# Restart picom due to this bug https://github.com/yshui/picom/issues/166
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killall picom; picom &>/dev/null &
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fi
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