fix ln local bin

.local/bin/git-ci

@@ -1 +0,0 @@
-/Users/syui/dotfiles/.local/bin/git-ci

.local/bin/git-ci

@@ -0,0 +1,10 @@
+#!/bin/bash
+if [ $# -eq 0 ]; then
+  git commit -v
+else
+  if [ "$1" = "--amend" ]; then
+    git commit -v --amend
+  else
+    git commit -m "$*"
+  fi
+fi

.local/bin/git-orphan

@@ -1 +0,0 @@
-/Users/syui/dotfiles/.local/bin/git-orphan

.local/bin/git-orphan

@@ -0,0 +1,7 @@
+#!/bin/bash
+git checkout --orphan temp
+git add -A
+git commit -m "init"
+git branch -D main
+git branch -m temp main
+# git push -f origin main

.local/bin/vren

@@ -1 +0,0 @@
-/Users/syui/dotfiles/.local/bin/vren

.local/bin/vren

@@ -0,0 +1,63 @@
+#!/bin/zsh
+# vren - rename files with vim
+# usage: vren [dir]
+
+dir="${1:-.}"
+cd "$dir" || exit 1
+
+# git init if no .git
+has_git=0
+if [ -d .git ]; then
+  has_git=1
+else
+  git init -q
+  git add -A
+  git commit -q -m "before rename"
+fi
+
+# list files
+old=$(mktemp)
+new=$(mktemp)
+ls -1 > "$old"
+cp "$old" "$new"
+
+# edit
+vim "$new"
+
+# check
+old_count=$(wc -l < "$old")
+new_count=$(wc -l < "$new")
+if [ "$old_count" -ne "$new_count" ]; then
+  echo "error: line count mismatch ($old_count -> $new_count)"
+  rm "$old" "$new"
+  exit 1
+fi
+
+# diff
+paste "$old" "$new" | while IFS=$'\t' read -r o n; do
+  [ "$o" != "$n" ] && echo "  $o -> $n"
+done
+
+if ! diff -q "$old" "$new" >/dev/null 2>&1; then
+  echo ""
+  printf "apply? (y/n): "
+  read -q ans
+  echo ""
+  if [ "$ans" = "y" ]; then
+    paste "$old" "$new" | while IFS=$'\t' read -r o n; do
+      [ "$o" != "$n" ] && mv -- "$o" "$n"
+    done
+    echo "done"
+    if [ "$has_git" -eq 0 ]; then
+      git add -A
+      git commit -q -m "after rename"
+      echo "restore: git log / git checkout HEAD~1 -- ."
+    fi
+  else
+    echo "cancelled"
+  fi
+else
+  echo "no changes"
+fi
+
+rm "$old" "$new"