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install.zsh: add options for handling unmet preconditions

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This commit is contained in:
Alexander Gehrke 2020-11-27 14:34:41 +01:00
parent a80cbcb766
commit a86798e665
1 changed files with 15 additions and 3 deletions
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18
install.zsh
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@ -28,12 +28,18 @@ get_dependencies() {
if [[ -z $1 ]]; then if [[ -z $1 ]]; then
<<-HELP <<-HELP
Usage: $0 [-p PATH] <program_names> Usage: $0 [opts] <program_names>
Options:
-p, --path PATH target directory to install into (defaults to ~/.local/bin)
-f, --force overwrite existing files in the same dir
-s, --skip when installing several scripts, skip scripts with unmet
dependencies instead of aborting.
HELP HELP
exit 1 exit 1
fi fi
zparseopts -D -E p:=install_path -path:=install_path f=force -force=force zparseopts -D -E p:=install_path -path:=install_path f=force -force=force \
s=skip -skip=skip
if [[ ! $install_path ]]; then if [[ ! $install_path ]]; then
install_path=$HOME/.local/bin install_path=$HOME/.local/bin
@ -48,7 +54,13 @@ for prog in $@; do
fi fi
done done
for dep in $(get_dependencies $prog); do for dep in $(get_dependencies $prog); do
have_dependency $dep || exit 1 if !have_dependency $dep; then
if [[ $skip ]]; then
continue 2
else
exit 1
fi
fi
done done
if [[ -e $install_path/${prog:t} && ! $force ]]; then if [[ -e $install_path/${prog:t} && ! $force ]]; then
warning "$prog already exists at $install_path. Skipping." warning "$prog already exists at $install_path. Skipping."