dotfiles/home/.config/sh/handlers

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2021-01-14 12:38:43 +00:00
#!/usr/bin/env bash
if command -v pkgfile > /dev/null; then
# Command not found hook that uses `pkgfile` package
# to search through the package index in order to find
# a package which includes given command, which was resolved
# and not found, if there are no such packages, only print
# command not found message
command_not_found_handler() {
local pkgs cmd="$1" files=()
printf 'zsh: command not found: %s' "$cmd" # print command not found asap, then search for packages
files=(${(f)"$(pkgfile ${cmd})"})
if (( ${#files[@]} )); then
printf '\r%s may be found in the following packages:\n' "$cmd"
local res=() repo package version file
for file in "$files[@]"; do
res=("${(0)file}")
repo="$res[1]"
printf ' %s\n' "$repo"
done
else
printf '\n'
fi
return 127
}
elif [ -x /usr/lib/command-not-found -o -x /usr/share/command-not-found/command-not-found ]; then
# Ubuntu handle for bash default command-not-found
# it works similarely to the above arch alternative,
# this is a clone of the original bash implementation
function command_not_found_handle {
# check because cmd not found 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 "%s: command not found\n" "$1" >&2
return 127
fi
}
fi