43 lines
904 B
Bash
43 lines
904 B
Bash
#!/usr/bin/env bash
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function show() {
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if [[ "$#" -ne 1 ]]; then
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echo "usage: show <prog>" >&2
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return 1
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fi
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case "$(type -t "$1")" in
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alias)
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alias "$1" | bat -pl sh ;;
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keyword|builtin)
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help "$1" ;;
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function)
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declare -f "$1" | bat -l sh ;;
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file)
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local path="$(which "$1")"
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local real="$(realpath "$path")"
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[[ "$path" != "$real" ]] && echo "$path"
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bat "$real" ;;
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"")
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echo "$1 doesn't exist" ;;
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esac
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}
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function goto() {
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if [[ "$#" -ne 1 ]]; then
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echo "usage: goto <prog>" >&2
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return 1
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fi
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local path="$(which "$1")"
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[[ -z "$path" ]] && return 2
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local real="$(realpath "$path")"
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cd "${real%/*}"
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}
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function rl() {
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local l="$1"
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local i=50
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while [[ -L "$l" && $((i--)) > 0 ]]; do
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local n="$(readlink "$l")"
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echo "$l -> $n"
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l="$n"
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done
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[[ -e "$l" ]] && echo "$l" || echo "~nonexistent~"
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}
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