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polybar
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polybar/build.sh

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#!/usr/bin/env bash
readonly SELF=${0##*/}
declare -rA COLORS=(
[RED]=$'\033[0;31m'
[GREEN]=$'\033[0;32m'
[BLUE]=$'\033[0;34m'
[PURPLE]=$'\033[0;35m'
[CYAN]=$'\033[0;36m'
[WHITE]=$'\033[0;37m'
[YELLOW]=$'\033[0;33m'
[BOLD]=$'\033[1m'
[OFF]=$'\033[0m'
)
usage() {
echo "
Builds and installs polybar.
${COLORS[GREEN]}${COLORS[BOLD]}Usage:${COLORS[OFF]}
${COLORS[CYAN]}${SELF}${COLORS[OFF]} [options]
${COLORS[GREEN]}${COLORS[BOLD]}Options:${COLORS[OFF]}
${COLORS[GREEN]}-3, --i3${COLORS[OFF]}
Include support for internal/i3 (requires i3); disabled by default.
${COLORS[GREEN]}-a, --alsa${COLORS[OFF]}
Include support for internal/alsa (requires alsalib); disabled by default.
${COLORS[GREEN]}-p, --pulseaudio${COLORS[OFF]}
Include support for internal/pulseaudio (requires libpulse); disabled by default.
${COLORS[GREEN]}-n, --network${COLORS[OFF]}
Include support for internal/network (requires libnl/libiw); disabled by default.
${COLORS[GREEN]}-m, --mpd${COLORS[OFF]}
Include support for internal/mpd (requires libmpdclient); disabled by default.
${COLORS[GREEN]}-c, --curl${COLORS[OFF]}
Include support for internal/github (requires libcurl); disabled by default.
${COLORS[GREEN]}-i, --ipc${COLORS[OFF]}
Build polybar-msg used to send ipc messages; disabled by default.
${COLORS[GREEN]}--all-features${COLORS[OFF]}
Enable all abovementioned features;
equal to -3 -a -p -n -m -c -i
${COLORS[GREEN]}-g, --gcc${COLORS[OFF]}
Use GCC even if Clang is installed; disabled by default.
${COLORS[GREEN]}-j, --jobs${COLORS[OFF]}
Use make -j to use make jobs with $(nproc) jobs; disabled by default.
${COLORS[GREEN]}-f${COLORS[OFF]}
Remove existing build dir; disabled by default.
${COLORS[GREEN]}-I, --no-install${COLORS[OFF]}
Do not execute 'sudo make install'; enabled by default.
${COLORS[GREEN]}-A, --auto${COLORS[OFF]}
Automatic, non-interactive installation; disabled by default.
When set, script defaults options not explicitly set.
${COLORS[GREEN]}-h, --help${COLORS[OFF]}
Displays this help.
"
}
msg_err() {
echo -e "${COLORS[RED]}${COLORS[BOLD]}** ${COLORS[OFF]}$*\n"
exit 1
}
msg() {
echo -e "${COLORS[GREEN]}${COLORS[BOLD]}** ${COLORS[OFF]}$*\n"
}
install() {
local p
if [[ "$AUTO" == ON ]]; then
[[ -z "$INSTALL" ]] && INSTALL="ON"
fi
if [[ -z "$INSTALL" ]]; then
read -r -p "$(msg "Execute 'sudo make install'? [Y/n] ")" -n 1 p && echo
[[ "${p^^}" != "N" ]] && INSTALL="ON" || INSTALL="OFF"
fi
if [[ "$INSTALL" == ON ]]; then
sudo make install || msg_err "Failed to install executables..."
fi
}
set_build_opts() {
local p
msg "Setting build options"
if [[ "$AUTO" == ON ]]; then
[[ -z "$USE_GCC" ]] && USE_GCC="OFF"
[[ -z "$ENABLE_I3" ]] && ENABLE_I3="OFF"
[[ -z "$ENABLE_ALSA" ]] && ENABLE_ALSA="OFF"
[[ -z "$ENABLE_PULSEAUDIO" ]] && ENABLE_PULSEAUDIO="OFF"
[[ -z "$ENABLE_NETWORK" ]] && ENABLE_NETWORK="OFF"
[[ -z "$ENABLE_MPD" ]] && ENABLE_MPD="OFF"
[[ -z "$ENABLE_CURL" ]] && ENABLE_CURL="OFF"
[[ -z "$ENABLE_IPC_MSG" ]] && ENABLE_IPC_MSG="OFF"
[[ -z "$JOB_COUNT" ]] && JOB_COUNT=1
fi
if [[ -z "$USE_GCC" ]]; then
read -r -p "$(msg "Use GCC even if Clang is installed ----------------------------- [y/N]: ")" -n 1 p && echo
[[ "${p^^}" != "Y" ]] && USE_GCC="OFF" || USE_GCC="ON"
fi
if [[ -z "$ENABLE_I3" ]]; then
read -r -p "$(msg "Include support for \"internal/i3\" (requires i3) ---------------- [y/N]: ")" -n 1 p && echo
[[ "${p^^}" != "Y" ]] && ENABLE_I3="OFF" || ENABLE_I3="ON"
fi
if [[ -z "$ENABLE_ALSA" ]]; then
read -r -p "$(msg "Include support for \"internal/alsa\" (requires alsalib) --------- [y/N]: ")" -n 1 p && echo
[[ "${p^^}" != "Y" ]] && ENABLE_ALSA="OFF" || ENABLE_ALSA="ON"
fi
if [[ -z "$ENABLE_PULSEAUDIO" ]]; then
read -r -p "$(msg "Include support for \"internal/pulseaudio\" (requires libpulse) -- [y/N]: ")" -n 1 p && echo
[[ "${p^^}" != "Y" ]] && ENABLE_PULSEAUDIO="OFF" || ENABLE_PULSEAUDIO="ON"
fi
if [[ -z "$ENABLE_NETWORK" ]]; then
read -r -p "$(msg "Include support for \"internal/network\" (requires libnl/libiw) -- [y/N]: ")" -n 1 p && echo
[[ "${p^^}" != "Y" ]] && ENABLE_NETWORK="OFF" || ENABLE_NETWORK="ON"
fi
if [[ -z "$ENABLE_MPD" ]]; then
read -r -p "$(msg "Include support for \"internal/mpd\" (requires libmpdclient) ----- [y/N]: ")" -n 1 p && echo
[[ "${p^^}" != "Y" ]] && ENABLE_MPD="OFF" || ENABLE_MPD="ON"
fi
if [[ -z "$ENABLE_CURL" ]]; then
read -r -p "$(msg "Include support for \"internal/github\" (requires libcurl) ------- [y/N]: ")" -n 1 p && echo
[[ "${p^^}" != "Y" ]] && ENABLE_CURL="OFF" || ENABLE_CURL="ON"
fi
if [[ -z "$ENABLE_IPC_MSG" ]]; then
read -r -p "$(msg "Build \"polybar-msg\" used to send ipc messages ------------------ [y/N]: ")" -n 1 p && echo
[[ "${p^^}" != "Y" ]] && ENABLE_IPC_MSG="OFF" || ENABLE_IPC_MSG="ON"
fi
if [[ -z "$JOB_COUNT" ]]; then
read -r -p "$(msg "Parallelize the build using make -j$(nproc) --------------------------- [y/N]: ")" -n 1 p && echo
[[ "${p^^}" != "Y" ]] && JOB_COUNT=1 || JOB_COUNT=$(nproc)
fi
CXX="c++"
if [[ "$USE_GCC" == OFF ]]; then
if command -v clang++ >/dev/null; then
msg "Using compiler: clang++/clang"
CXX="clang++"
elif command -v g++ >/dev/null; then
msg "Using compiler: g++/gcc"
CXX="g++"
fi
else
CXX="g++"
fi
}
main() {
[[ -d ./.git ]] && {
msg "Fetching submodules"
git submodule update --init --recursive || msg_err "Failed to clone submodules"
}
[[ -d ./build ]] && {
if [[ "$REMOVE_BUILD_DIR" == ON ]]; then
msg "Removing existing build dir (-f)"
rm -rf ./build >/dev/null || msg_err "Failed to remove existing build dir"
else
msg "A build dir already exists (pass -f to replace)"
fi
}
mkdir -p ./build || msg_err "Failed to create build dir"
cd ./build || msg_err "Failed to enter build dir"
set_build_opts
msg "Executing cmake command"
cmake \
-DCMAKE_CXX_COMPILER="${CXX}" \
-DENABLE_ALSA:BOOL="${ENABLE_ALSA}" \
-DENABLE_PULSEAUDIO:BOOL="${ENABLE_PULSEAUDIO}"\
-DENABLE_I3:BOOL="${ENABLE_I3}" \
-DENABLE_MPD:BOOL="${ENABLE_MPD}" \
-DENABLE_NETWORK:BOOL="${ENABLE_NETWORK}" \
-DENABLE_CURL:BOOL="${ENABLE_CURL}" \
-DBUILD_POLYBAR_MSG:BOOL="${ENABLE_IPC_MSG}" \
.. || msg_err "Failed to generate build... read output to get a hint of what went wrong"
msg "Building project"
if [ -z ${JOB_COUNT} ]; then
make || msg_err "Failed to build project"
else
make -j$JOB_COUNT || msg_err "Failed to build project"
fi
install
msg "Build complete!"
exit 0
}
#################
###### Entry
#################
while [[ "$1" == -* ]]; do
case "$1" in
-3|--i3)
ENABLE_I3=ON; shift ;;
-a|--alsa)
ENABLE_ALSA=ON; shift ;;
-p|--pulseaudio)
ENABLE_PULSEAUDIO=ON; shift ;;
-n|--network)
ENABLE_NETWORK=ON; shift ;;
-m|--mpd)
ENABLE_MPD=ON; shift ;;
-c|--curl)
ENABLE_CURL=ON; shift ;;
-i|--ipc)
ENABLE_IPC_MSG=ON; shift ;;
--all-features)
ENABLE_I3=ON
ENABLE_ALSA=ON
ENABLE_PULSEAUDIO=ON
ENABLE_NETWORK=ON
ENABLE_MPD=ON
ENABLE_CURL=ON
ENABLE_IPC_MSG=ON
shift ;;
-g|--gcc)
USE_GCC=ON; shift ;;
-j|--jobs)
JOB_COUNT=$(nproc); shift ;;
-f)
REMOVE_BUILD_DIR=ON; shift ;;
-I|--no-install)
INSTALL=OFF; shift ;;
-A|--auto)
AUTO=ON; shift ;;
-h|--help)
usage
exit 0
;;
--) shift; break ;;
*)
usage
[[ "$1" =~ ^-[0-9a-zA-Z]{2,}$ ]] && msg_err "don't combine options: ie do [-c -i] instead of [-ci]" || msg_err "unknown option [$1]"
;;
esac
done
main
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