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#!/usr/bin/env bash
# Manually Installed and Source-Compiled
usage() {
cat >&2 <<EOF
misc: install programs from source
--- Usage:
misc -h
misc [-d] [-n] [-r DIR] [-p DIR] REPO ...
--- Parameters:
REPO A program to pull from upstream, build, and install locally.
--- Flags:
-h Show this help and exit.
-d DRY RUN: Don't do anything, just print what would happen.
-n NUKE: Delete REPO, then re-download and build.
--- Options:
-r DIR Change the misc repo directory to DIR
(default: $MISC_REPO_ROOT).
-p DIR Change the directory to search for install plans
(default: $MISC_PLAN_ROOT).
-i DIR Change the PREFIX to use when installing programs
(default: $MISC_INSTALL_PREFIX).
EOF
}
## Entry point
main() {
config "$@"
shift $((OPTIND - 1))
(($# > 0)) || usage 1
[[ "$DEBUG" ]] && set -x
# Variables
MISC_PLAN="$1"
shift
MISC_FULL_PLAN="$MISC_PLAN_ROOT/$MISC_PLAN"
MISC_REPO="$MISC_REPO_ROOT/$MISC_PLAN"
MISC_DONE=
SOURCE=
CHECKOUT=master
CONFIGURE_ARGS=()
MISC_DEPENDENCIES=()
APT_DEPENDENCIES=(
build-essential
git
)
export LD_LIBRARY_PATH="$MISC_INSTALL_PREFIX/lib:$LD_LIBRARY_PATH"
export PKG_CONFIG_PATH="$MISC_INSTALL_PREFIX/lib/pkgconfig:$PKG_CONFIG_PATH"
# Check that plan exists
[[ -r "$MISC_FULL_PLAN" ]] ||
die 2 "Plan not found: \"$MISC_PLAN\""
_MISC_PREVIOUS_DIR="$PWD"
trap finish EXIT INT
if [[ ! "$PWD" == "$MISC_REPO_ROOT" ]]; then
mkdir -p "$MISC_REPO_ROOT"
run cd "$MISC_REPO_ROOT"
fi
. "$MISC_FULL_PLAN" ||
die "$?" "Error executing plan: \"$MISC_PLAN\""
# If the recipe is just variables, run the default plan
if [[ -z "$MISC_DONE" ]]; then
install_deps
repo_pull
repo_ready
configure || true # Not always have configure
make install
fi
}
config() {
MISC_CONFIG="${XDG_CONFIG_HOME:-$HOME/.config}/misc/misc.sh"
[[ -f "$MISC_CONFIG" ]] && . "$MISC_CONFIG"
MISC_REPO_ROOT="${MISC_ROOT:-$XDG_DATA_HOME/misc}"
MISC_PLAN_ROOT="${MISC_PLAN_ROOT:-$XDG_CONFIG_HOME/misc}"
MISC_INSTALL_PREFIX="${MISC_INSTALL_PREFIX:-$HOME/.local}"
_ARGS=()
_DRY_RUN=false
_NUKE=false
DEBUG=
while getopts :hdnvr:p:i: opt; do
case "$opt" in
h) usage ;;
n)
_NUKE=true
_ARGS+=(-n)
;;
d)
_DRY_RUN=true
_ARGS+=(-d)
;;
v)
DEBUG=true
_ARGS+=(-v)
;;
r)
MISC_REPO_ROOT="$OPTARG"
_ARGS+=(-r "$OPTARG")
;;
p)
MISC_PLAN_ROOT="$OPTARG"
_ARGS+=(-p "$OPTARG")
;;
i)
MISC_INSTALL_PREFIX="$OPTARG"
_ARGS+=(-i "$OPTARG")
;;
\?)
log "Unknown flag \"-$OPTARG\""
usage 1
;;
esac
done
}
finish() {
cd "$_MISC_PREVIOUS_DIR"
}
## Utilities
say() { # say WORD ...
printf '%s\n' "$*"
}
log() { # log WORD ...
say "$@" >&2
}
die() { # die CODE WORD ...
code="$1"
shift
log "$@"
exit "$code"
}
run() { # run COMMAND ...
log "$@"
if ! "$_DRY_RUN"; then
eval "$@"
fi
}
cmd() { # cmd COMMAND ...
log "$@"
if ! "$_DRY_RUN"; then
command "$@"
fi
}
with_repo() { # with_repo COMMAND ...
## Run COMMAND in $MISC_REPO.
run cd "$MISC_REPO" || die 4 "No such directory \"$MISC_REPO\""
run "$@"
}
## Library
install_deps() { # install_deps
for dep in "${MISC_DEPENDENCIES[@]}"; do
run misc "${_ARGS[@]}" "$dep" ||
die 60 "Error installing dependency: \"$dep\""
done
if command -v apt >/dev/null 2>&1; then
for dep in "${APT_DEPENDENCIES[@]}"; do
# XXX: I don't like how hacky this is.
if [[ "$(apt list --installed "$dep" 2>/dev/null | wc -l)" -lt 2 ]]; then
run sudo apt install "$dep" ||
die 65 "Error installing dependency: \"$dep\""
fi
done
fi
}
repo_pull() { # repo_pull [CHECKOUT]
## Pull the latest CHECKOUT from $REPO.
MISC_DONE=1
local source checkout
checkout="${1:-$CHECKOUT}"
{ [[ -n "$SOURCE" ]] || "$_DRY_RUN"; } ||
die 10 "No source specified for \"$MISC_PLAN\""
if [[ -d "$MISC_REPO" ]]; then
git pull origin "$checkout" ||
die "$?" "Error running 'git pull'"
git checkout "$checkout" ||
die "$?" "Error running 'git checkout'"
else
_git clone -b "$checkout" "$SOURCE" "$MISC_REPO" ||
die "$?" "Error running 'git clone'"
fi
}
repo_download_extract() { # repo_download_extract
run 'curl -RL "$SOURCE" | tar -zxf-'
}
repo_ready() { # repo_ready [TARGET ...]
## Ready $MISC_ for building.
## If TARGET ... is specified, they're passed to make; otherwise `make
## clean` is run in the repo directory.
MISC_DONE=1
{ [[ -d "$MISC_REPO" ]] || "$_DRY_RUN"; } ||
die 20 "No directory for \"$MISC_PLAN\""
make "${@:-clean}"
if git status >/dev/null 2>&1; then
git clean -dxf
fi
}
repo_nuke() { # repo_nuke
## Fully remove $MISC_FULL_PLAN
{ [[ -n "$MISC_REPO" ]] || "$_DRY_RUN"; } ||
die 40 "No directory to remove"
run rm -rf "$MISC_REPO"
}
## Commands (with arguments)
make() {
MISC_DONE=1
cmd make \
-C "$MISC_REPO" \
PREFIX="$MISC_INSTALL_PREFIX" \
"$@"
}
_make() { cmd make "$@"; }
make_install() {
MISC_DONE=1
if make "$@"; then
make install
else
die 23 "Make error in \"$MISC_PLAN\": $@"
fi
}
configure() {
MISC_DONE=1
if (($# == 0)); then
with_repo ./configure "${CONFIGURE_ARGS[@]}"
else
with_repo ./configure "$@"
fi
}
git() {
cmd git \
-C "$MISC_REPO" \
"$@"
}
_git() { cmd git "$@"; }
tar() {
cmd tar \
-C "$MISC_REPO" \
"$@"
}
_tar() { cmd tar "$@"; }
## Finally ...
if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
main "$@"
fi
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