From 32506837ad63b7ffaedd1299fc5b60c52a813ef8 Mon Sep 17 00:00:00 2001
From: caandt <caandt@twoha.cc>
Date: Wed, 11 Dec 2024 04:17:37 -0600
Subject: [PATCH] shell functions

---
 user/bin/edit           |  2 +-
 user/config/bash/custom |  1 +
 user/config/bash/show   | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 user/config/bash/show

diff --git a/user/bin/edit b/user/bin/edit
index e4b9fe9..d61054f 100755
--- a/user/bin/edit
+++ b/user/bin/edit
@@ -1,6 +1,6 @@
 #!/bin/sh
 if [ "$#" -ne 1 ]; then
-  echo "usage: $0 <file>"
+  echo "usage: ${0##*/} <file>"
   exit 1
 fi
 
diff --git a/user/config/bash/custom b/user/config/bash/custom
index 1a0830a..8593c52 100644
--- a/user/config/bash/custom
+++ b/user/config/bash/custom
@@ -24,6 +24,7 @@ _load history
 _load aliases
 # set xdg env vars to keep home directory clean
 _load xdg
+_load show
 
 if _exists fzf; then
     export FZF_DEFAULT_OPTS="--bind=ctrl-u:page-up,ctrl-d:page-down"
diff --git a/user/config/bash/show b/user/config/bash/show
new file mode 100644
index 0000000..17bc40e
--- /dev/null
+++ b/user/config/bash/show
@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+function show() {
+  if [[ "$#" -ne 1 ]]; then
+    echo "usage: show <prog>" >&2
+    return 1
+  fi
+  case "$(type -t "$1")" in
+    alias)
+      alias "$1" | bat -pl sh ;;
+    keyword|builtin)
+      help "$1" ;;
+    function)
+      declare -f "$1" | bat -l sh ;;
+    file)
+      local path="$(which "$1")"
+      local real="$(realpath "$path")"
+      [[ "$path" != "$real" ]] && echo "$path"
+      bat "$real" ;;
+    "")
+      echo "$1 doesn't exist" ;;
+  esac
+}
+function goto() {
+  if [[ "$#" -ne 1 ]]; then
+    echo "usage: goto <prog>" >&2
+    return 1
+  fi
+  local path="$(which "$1")"
+  [[ -z "$path" ]] && return 2
+  local real="$(realpath "$path")"
+  cd "${real%/*}"
+}