add addpaths script

config/shared/addpaths

@@ -0,0 +1,85 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+usage() {
+  echo "Usage: $0 -c COMMENT_SYMBOL [-e EXCLUDE_PATTERN]... TARGET"
+  echo "  -c  Comment symbol (e.g., '#' or '//')"
+  echo "  -e  Exclude pattern (can be specified multiple times)"
+  echo "  TARGET  File or directory to process"
+  exit 1
+}
+
+comment_sym=""
+excludes=()
+
+while getopts "c:e:h" opt; do
+  case $opt in
+  c) comment_sym="$OPTARG" ;;
+  e) excludes+=("$OPTARG") ;;
+  h) usage ;;
+  *) usage ;;
+  esac
+done
+
+shift $((OPTIND - 1))
+[[ $# -ne 1 ]] && usage
+[[ -z "$comment_sym" ]] && usage
+
+target="$(realpath "$1")"
+base_dir="$(pwd)"
+
+should_exclude() {
+  local path="$1"
+  for pattern in "${excludes[@]}"; do
+    if [[ "$path" == *"$pattern"* ]]; then
+      return 0
+    fi
+  done
+  return 1
+}
+
+process_file() {
+  local file="$1"
+  local rel_path="${file#"$base_dir"/}"
+
+  should_exclude "$rel_path" && return
+
+  local path_comment="$comment_sym path: $rel_path"
+
+  # Read first two lines
+  local line1 line2
+  IFS= read -r line1 <"$file" 2>/dev/null || line1=""
+  IFS= read -r line2 < <(tail -n +2 "$file") 2>/dev/null || line2=""
+
+  # Check if path comment exists in first or second line
+  [[ "$line1" == *"path: "* ]] && return
+  [[ "$line2" == *"path: "* ]] && return
+
+  # Insert after shebang if present, otherwise at top
+  if [[ "$line1" =~ ^#! ]]; then
+    {
+      echo "$line1"
+      echo "$path_comment"
+      tail -n +2 "$file"
+    } >"$file.tmp"
+  else
+    {
+      echo "$path_comment"
+      cat "$file"
+    } >"$file.tmp"
+  fi
+
+  mv "$file.tmp" "$file"
+}
+
+if [[ -f "$target" ]]; then
+  process_file "$target"
+elif [[ -d "$target" ]]; then
+  while IFS= read -r -d '' file; do
+    process_file "$file"
+  done < <(find "$target" -type f -print0)
+else
+  echo "Error: $target is not a file or directory" >&2
+  exit 1
+fi

config/shared/zsh

@@ -54,4 +54,4 @@ alias gcm='git commit -m'
 alias gp='git push'
 alias gst='git status'
 alias gd='git diff --patience --color-moved=dimmed-zebra --word-diff=plain --function-context --ignore-space-change -U3'
-alias gl='git log --oneline --graph --decorate --all'
+alias glg='git log --oneline --graph --decorate --all'

manifest.json

@@ -12,6 +12,12 @@
         "to": "~/.local/bin/barg"
       }
     },
+    "addpaths": {
+      "link": {
+        "from": "shared/addpaths",
+        "to": "~/.local/bin/addpaths"
+      }
+    },
     "htop": {
       "link": {
         "from": "shared/htop",
@@ -131,6 +137,7 @@
     "linux-vm": [
       "bin",
       "barg",
+      "addpaths",
       "gitignore",
       {
         "package": "htop",