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|
#!/bin/sh
SCRIPT="$(basename "$0")"
long='width,verbose,help'
short='wvh'
if ! opts="$(getopt -o $short -l $long -n "$SCRIPT" -- "$@")"; then
exit 1
fi
eval set -- "$opts"
help() {
cat <<-EOF
$SCRIPT
Toby Vincent <tobyv@tobyvin.dev>
$SCRIPT
Filter script used for lesspipe.sh filtering
USAGE:
$SCRIPT [OPTION ...] <PATH> [PATH ...]
OPTIONS:
-w, --width Specify width. By default uses FZF_PREVIEW_COLUMNS if
set, and falls back to COLUMNS
-v, --verbose Increase verbosity
-h, --help Show this help
EOF
}
say() {
if [ -z "$LESSQUIET" ]; then
printf "%s: %s\n" "$SCRIPT" "$*"
fi
}
say_verbose() {
if [ "$verbose" -gt "0" ]; then
say "$*"
fi
}
say_err() {
say "$*" >&2
}
err() {
err_dir="$1"
shift
say_err "cannot preview '$err_dir': $*"
exit 1
}
err_help() {
help
err "$*"
}
has() {
command -v "$1" >/dev/null
}
in_git_repo() {
[ -d "$1/.git" ] || git -C "$1" rev-parse --is-inside-work-tree >/dev/null 2>&1
}
filetype() {
case "$1" in
https://git.sr.ht*) ftype="sourcehut" ;;
https://github.com*) ftype="github" ;;
*.md | *.MD | *.mkd | *.markdown | *.rst) ftype='markdown' ;;
/*) [ -d "$1" ] && ftype='directory' ;;
"${1%/*}/${1#*/}")
for remote in ${GIT_REMOTES:-https://git.sr.ht https://github.com}; do
if git ls-remote "$remote/$1" CHECK_GIT_REMOTE_URL_REACHABILITY; then
ftype=$(filetype "$remote/$1")
break
fi
done
;;
esac
printf %s\\n "$ftype"
}
verbose=0
width=${FZF_PREVIEW_COLUMNS:-$COLUMNS}
while true; do
case "$1" in
-h | --help)
help
exit 0
;;
-v | --verbose)
verbose=$((verbose + 1))
shift
;;
-w | --width)
width=$2
shift 2
;;
--)
shift
break
;;
*)
err_help "Invalid argument: $1"
;;
esac
done
if [ "$#" -eq 0 ]; then
IFS='
'
set -o noglob
# shellcheck disable=2046
set -- $(cat)
fi
if [ -z "$width" ]; then
width=$(tput cols)
fi
ft=$(filetype "$1")
case "$ft" in
directory)
if has onefetch && in_git_repo "$1" 2>/dev/null; then
if [ "$width" -lt "80" ]; then
version=$(
(
onefetch --version | sed 's/onefetch //'
printf '2.16'
) | sort -V | tail -n1
)
if [ "$version" = '2.16.0' ]; then
args='--no-art'
else
args='--show-logo=never'
fi
fi
cmd="onefetch --include-hidden $args"
elif [ -f "$1/README.md" ]; then
exec $SCRIPT "$1/README.md"
else
cmd="exa --tree --git-ignore --level=3 --icons"
fi
;;
markdown)
had bat && cmd="bat --color always"
;;
sourcehut)
has hut && cmd="hut git show --repo"
;;
github)
has gh && cmd="gh repo view"
;;
esac
if [ -z "$cmd" ]; then
exit 1
fi
$cmd "$1" 2>/dev/null
|
