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refactor(command-not-found): clean up and reorganize logic

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Marc Cornellà 2021-04-09 21:21:57 +02:00
parent 8b55fb3b60
commit b54a6dab9c
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1 changed files with 48 additions and 48 deletions
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96
plugins/command-not-found/command-not-found.plugin.zsh
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@ -1,55 +1,55 @@
# Uses the command-not-found package zsh support
# as seen in https://www.porcheron.info/command-not-found-for-zsh/
# this is installed in Ubuntu
## Platforms with a built-in command-not-found handler init file
if [ -x /usr/lib/command-not-found -o -x /usr/share/command-not-found/command-not-found ]; then
function command_not_found_handler {
# check because c-n-f could've been removed in the meantime
if [ -x /usr/lib/command-not-found ]; then
/usr/lib/command-not-found -- "$1"
return $?
elif [ -x /usr/share/command-not-found/command-not-found ]; then
/usr/share/command-not-found/command-not-found -- "$1"
return $?
else
printf "zsh: command not found: %s\n" "$1" >&2
return 127
fi
return 0
}
for file (
# Arch Linux. Must have pkgfile installed: https://wiki.archlinux.org/index.php/Pkgfile#Command_not_found
/usr/share/doc/pkgfile/command-not-found.zsh
# macOS (M1 and classic Homebrew): https://github.com/Homebrew/homebrew-command-not-found
/opt/homebrew/Library/Taps/homebrew/homebrew-command-not-found/handler.sh
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-command-not-found/handler.sh
); do
if [[ -r "$file" ]]; then
source "$file"
unset file
return 0
fi
done
unset file
## Platforms with manual command_not_found_handler() setup
# Debian and derivatives: https://launchpad.net/ubuntu/+source/command-not-found
if [[ -x /usr/lib/command-not-found || -x /usr/share/command-not-found/command-not-found ]]; then
command_not_found_handler() {
if [[ -x /usr/lib/command-not-found ]]; then
/usr/lib/command-not-found -- "$1"
return $?
elif [[ -x /usr/share/command-not-found/command-not-found ]]; then
/usr/share/command-not-found/command-not-found -- "$1"
return $?
else
printf "zsh: command not found: %s\n" "$1" >&2
return 127
fi
}
fi
# Arch Linux command-not-found support, you must have package pkgfile installed
# https://wiki.archlinux.org/index.php/Pkgfile#.22Command_not_found.22_hook
[[ -e /usr/share/doc/pkgfile/command-not-found.zsh ]] && source /usr/share/doc/pkgfile/command-not-found.zsh
# Fedora: https://fedoraproject.org/wiki/Features/PackageKitCommandNotFound
if [[ -x /usr/libexec/pk-command-not-found ]]; then
command_not_found_handler() {
if [[ -S /var/run/dbus/system_bus_socket && -x /usr/libexec/packagekitd ]]; then
/usr/libexec/pk-command-not-found -- "$@"
return $?
fi
# Fedora command-not-found support
if [ -f /usr/libexec/pk-command-not-found ]; then
command_not_found_handler() {
runcnf=1
retval=127
[ ! -S /var/run/dbus/system_bus_socket ] && runcnf=0
[ ! -x /usr/libexec/packagekitd ] && runcnf=0
if [ $runcnf -eq 1 ]; then
/usr/libexec/pk-command-not-found $@
retval=$?
fi
return $retval
}
printf "zsh: command not found: %s\n" "$1" >&2
return 127
}
fi
# macOS command-not-found support
# https://github.com/Homebrew/homebrew-command-not-found
HB_CNF_HANDLER_SUFFIX="Library/Taps/homebrew/homebrew-command-not-found/handler.sh"
if [[ -s "/opt/homebrew/$HB_CNF_HANDLER_SUFFIX" ]]; then
source "/opt/homebrew/$HB_CNF_HANDLER_SUFFIX"
elif [[ -s "/usr/local/Homebrew/$HB_CNF_HANDLER_SUFFIX" ]]; then
source "/usr/local/Homebrew/$HB_CNF_HANDLER_SUFFIX"
fi
# NixOS command-not-found support
if [ -x /run/current-system/sw/bin/command-not-found ]; then
command_not_found_handler() {
/run/current-system/sw/bin/command-not-found $@
}
# NixOS: https://github.com/NixOS/nixpkgs/tree/master/nixos/modules/programs/command-not-found
if [[ -x /run/current-system/sw/bin/command-not-found ]]; then
command_not_found_handler() {
/run/current-system/sw/bin/command-not-found -- "$@"
}
fi