Clones Geeqie source and compiles

build-geeqie

#!/usr/bin/env bash
# By Morgan Hardwood
# This script gets the latest source code for the given program and compiles it.

# The name of the program, used for the folder names:
prog="geeqie"

# The name of the compiled executable:
exe="${prog}"

# The name of the sub-folder relative to the install prefix where the executable resides, if any,
# e.g. if the executable is put into a folder called "bin" then set exeRelativePath="bin"
exeRelativePath="bin"

# The path to the repository:
repo="git://www.geeqie.org/geeqie.git"

# No touching below this line -------------------------------------------------

buildOnly="false"
buildType="release"
exePath="${exeRelativePath}/${exe}"

printf '%s\n' "" "Program name: ${prog}" "Build type: ${buildType}" "Build without updating: ${buildOnly}" ""

# Command-line arguments
OPTIND=1
while getopts "bdh?-" opt; do
    case "${opt}" in
        b)  buildOnly="true"
            ;;
        d)  buildType="debug"
            ;;
        h|\?|-) printf '%s\n' "This script gets the latest source code for ${prog} and compiles it." \
                "" \
                "  -b" \
                "     Optional. If specified, the script only compiles the source, it does not try to update the source. If not specified, the source will be updated first." \
                "  -d" \
                "     Optional. Compile a \"debug\" build. If not specified, a \"release\" build will be made." \
                ""
        exit 0
        ;;
    esac
done
shift $((OPTIND-1))
[ "$1" = "--" ] && shift

# Clone if needed
cloned="false"
updates="false"
if [[ ! -d "$HOME/programs/code-${prog}" ]]; then
    mkdir "$HOME/programs"
    git clone "$repo" "$HOME/programs/code-${prog}" || exit 1
    pushd "$HOME/programs/code-${prog}" || exit 1
    cloned="true"
else
    pushd "$HOME/programs/code-${prog}" || exit 1
    git fetch
    if [[ $(git rev-parse HEAD) != $(git rev-parse @{u}) ]]; then
        updates="true"
    fi
fi

# Pull updates if necessary
if [[ "$updates" = "true" && "$buildOnly" = "false" ]]; then
    git pull || exit 1
fi

existsExe="false"
if [[ -e "$HOME/programs/${prog}/${exePath}" ]]; then
    existsExe="true"
fi

# Quit if no updates and build-only flag not set
if [[ "$cloned" = "false" && "$buildOnly" = "false" && "$updates" = "false" && "$existsExe" = "true" ]]; then
    printf '%s\n' "No updates, nothing to do."
    exit 0
fi

# Compile
rm -rf "$HOME/programs/${prog}"
cd "$HOME/programs/code-${prog}" || exit 1

./autogen.sh --prefix="$HOME/programs/${prog}" || exit 1
make install || exit 1

printf "%s\n" "" "To run ${prog} type:" "~/programs/${prog}/${exePath}" ""
popd