feat(shell): add .zshenv Homebrew init and Trash-backed rm

Move brew shellenv into .zshenv so PATH is available outside
interactive shells, and make install guarantee a Trash backend
for safer rm aliases on both macOS and Linux.

.zshenv

@@ -0,0 +1,5 @@
+if [ -x /opt/homebrew/bin/brew ]; then
+    eval "$(/opt/homebrew/bin/brew shellenv)"
+elif [ -x /usr/local/bin/brew ]; then
+    eval "$(/usr/local/bin/brew shellenv)"
+fi

.zshrc

@@ -1,8 +1,3 @@
-# Homebrew initialization
-if [ -d '/opt/homebrew' ]; then 
-    eval "$(/opt/homebrew/bin/brew shellenv)"
-fi
-
 # Enable Powerlevel10k instant prompt. Should stay close to the top of ~/.zshrc.
 # Initialization code that may require console input (password prompts, [y/n]
 # confirmations, etc.) must go above this block; everything else may go below.
@@ -222,6 +217,17 @@ source "$ZSH/oh-my-zsh.sh"
 
 # Configs that can only work after "source $ZSH/oh-my-zsh.sh", such as Aliases that depend oh-my-zsh plugins
 
+# ponytail: Trash aliases accept paths, not every rm flag; add a wrapper only if flag compatibility is required.
+if [[ "$OSTYPE" == darwin* && -x /usr/bin/trash ]]; then
+    alias rm='/usr/bin/trash'
+elif [[ "$OSTYPE" == darwin* ]] && command -v rmtrash &> /dev/null; then
+    alias rm='rmtrash'
+elif [[ "$OSTYPE" != darwin* ]] && command -v gio &> /dev/null; then
+    alias rm='gio trash'
+elif [[ "$OSTYPE" != darwin* ]] && command -v trash-put &> /dev/null; then
+    alias rm='trash-put'
+fi
+
 # Now source fzf.zsh , otherwise Ctr+r is overwritten by ohmyzsh
 if [[ -x "$HOME/.fzf/bin/fzf" ]] && ! fzf --zsh >/dev/null 2>&1; then
     path=("$HOME/.fzf/bin" ${path:#$HOME/.fzf/bin})

install.sh

@@ -56,6 +56,14 @@ run_as_root() {
     fi
 }
 
+has_trash_command() {
+    if [[ "$OSTYPE" == darwin* ]]; then
+        command -v trash &> /dev/null || command -v rmtrash &> /dev/null
+    else
+        command -v gio &> /dev/null || command -v trash-put &> /dev/null
+    fi
+}
+
 install_eza_binary() {
     local archive
     local binary
@@ -177,19 +185,20 @@ install_packages() {
                 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
             fi
             brew install "${base_packages[@]}"
+            command -v trash &> /dev/null || brew install rmtrash
             ;;
         ubuntu|debian)
             run_as_root apt-get update
-            run_as_root apt-get install -y "${base_packages[@]}" curl tar
+            run_as_root apt-get install -y "${base_packages[@]}" curl tar libglib2.0-bin
             ;;
         fedora)
-            run_as_root dnf install -y "${base_packages[@]}" curl tar
+            run_as_root dnf install -y "${base_packages[@]}" curl tar glib2
             ;;
         centos|rhel)
-            run_as_root yum install -y "${base_packages[@]}" curl tar
+            run_as_root yum install -y "${base_packages[@]}" curl tar glib2
             ;;
         arch|manjaro)
-            run_as_root pacman -Syu --noconfirm "${base_packages[@]}" curl tar
+            run_as_root pacman -Syu --noconfirm "${base_packages[@]}" curl tar glib2
             ;;
         *)
             echo "Unsupported operating system. Please install ${base_packages[*]} manually."
@@ -207,15 +216,20 @@ install_packages() {
             return 1
         fi
     done
+
+    if ! has_trash_command; then
+        echo "Error: no command is available for moving files to Trash" >&2
+        return 1
+    fi
 }
 
 # Check if required packages are installed, if not, install them
-if command -v zsh &> /dev/null && command -v git &> /dev/null && command -v wget &> /dev/null && command -v curl &> /dev/null && command -v tar &> /dev/null && command -v fc-cache &> /dev/null && command -v eza &> /dev/null && command -v zoxide &> /dev/null && command -v autoconf &> /dev/null; then
+if command -v zsh &> /dev/null && command -v git &> /dev/null && command -v wget &> /dev/null && command -v curl &> /dev/null && command -v tar &> /dev/null && command -v fc-cache &> /dev/null && command -v eza &> /dev/null && command -v zoxide &> /dev/null && command -v autoconf &> /dev/null && has_trash_command; then
-    echo -e "ZSH, Git, wget, curl, tar, fontconfig, eza, zoxide, and autoconf are already installed\n"
+    echo -e "ZSH, Git, wget, curl, tar, fontconfig, eza, zoxide, autoconf, and Trash support are already installed\n"
 else
     echo "Installing required packages..."
     install_packages
-    echo -e "zsh, wget, curl, tar, git, fontconfig, eza, zoxide, and autoconf installed\n"
+    echo -e "zsh, wget, curl, tar, git, fontconfig, eza, zoxide, autoconf, and Trash support installed\n"
 fi
 
 if [ -f ~/.gitconfig.backup ]; then
@@ -229,8 +243,10 @@ fi
 ZSH="$HOME/.oh-my-zsh"
 
 zshrc_download=$(mktemp "$HOME/.zshrc.download.XXXXXX")
-trap 'rm -f "$zshrc_download"' EXIT
+zshenv_download=$(mktemp "$HOME/.zshenv.download.XXXXXX")
+trap 'rm -f "$zshrc_download" "$zshenv_download"' EXIT
 wget -q "https://git.miomio.moe/mio/easyzsh/raw/branch/master/.zshrc" -O "$zshrc_download"
+wget -q "https://git.miomio.moe/mio/easyzsh/raw/branch/master/.zshenv" -O "$zshenv_download"
 
 # echo -e "The setup will be installed in '~/.config/ezsh'\n"
 # echo -e "Place your personal zshrc config files under '~/.config/ezsh/zshrc/'\n"
@@ -258,7 +274,13 @@ if [ -e "$HOME/.zshrc" ] || [ -L "$HOME/.zshrc" ]; then
     cp -Pp "$HOME/.zshrc" "$zshrc_backup"
     echo -e "Backed up the current .zshrc to $zshrc_backup\n"
 fi
+if [ -e "$HOME/.zshenv" ] || [ -L "$HOME/.zshenv" ]; then
+    zshenv_backup=$(mktemp "$HOME/.zshenv.backup.$(date +"%Y%m%d-%H%M%S").XXXXXX")
+    cp -Pp "$HOME/.zshenv" "$zshenv_backup"
+    echo -e "Backed up the current .zshenv to $zshenv_backup\n"
+fi
 mv "$zshrc_download" "$HOME/.zshrc"
+mv "$zshenv_download" "$HOME/.zshenv"
 trap - EXIT
 # cp -f ezshrc.zsh ~/.config/ezsh/
 # cp -f p10k.zsh ~/.config/ezsh/

tests/installers.sh

@@ -44,16 +44,19 @@ fi
 main_bin="$TEMP_DIR/main-bin"
 main_home="$TEMP_DIR/main-home"
 mkdir -p "$main_bin" "$main_home"
-for command_name in zsh git curl tar fc-cache eza zoxide autoconf; do
+for command_name in zsh git curl tar fc-cache eza zoxide autoconf trash; do
     ln -s /usr/bin/true "$main_bin/$command_name"
 done
 ln -s /usr/bin/false "$main_bin/wget"
 cp "$ROOT/README.md" "$main_home/.zshrc"
+printf '%s\n' 'existing-zshenv' >"$main_home/.zshenv"
 if HOME="$main_home" PATH="$main_bin:/usr/bin:/bin" /bin/bash "$ROOT/install.sh" --non-interactive >/dev/null 2>&1; then
     fail "install.sh returned success after the zshrc download failed"
 fi
 cmp -s "$ROOT/README.md" "$main_home/.zshrc" ||
     fail "install.sh replaced .zshrc after its download failed"
+printf '%s\n' 'existing-zshenv' | cmp -s - "$main_home/.zshenv" ||
+    fail "install.sh replaced .zshenv after a download failed"
 
 fnm_home="$TEMP_DIR/fnm-home"
 mkdir -p "$fnm_home/.local/share/fnm"
@@ -65,7 +68,7 @@ for script in "$ROOT"/*.sh; do
     bash -n "$script"
 done
 
-for config in "$ROOT/.zshrc" "$ROOT"/zshrc/*.zsh; do
+for config in "$ROOT/.zshenv" "$ROOT/.zshrc" "$ROOT"/zshrc/*.zsh; do
     zsh -n "$config"
 done
 
@@ -73,10 +76,21 @@ grep -q 'NVM_VERSION="v0.40.4"' "$ROOT/install_nvm.sh" || fail "nvm version is s
 grep -q 'apt-get install -y unzip' "$ROOT/install_fnm.sh" || fail "Ubuntu unzip installation is missing"
 grep -q 'tail -1 || true' "$ROOT/install_merlin_worker.sh" || fail "a missing PYTHONPATH remains fatal"
 grep -Fq 'mktemp "$HOME/.zshrc.download.' "$ROOT/install.sh" || fail ".zshrc is not downloaded on its target filesystem"
+grep -Fq 'mktemp "$HOME/.zshenv.download.' "$ROOT/install.sh" || fail ".zshenv is not downloaded on its target filesystem"
 grep -Fq 'mktemp "$HOME/.config/.easyzsh-' "$ROOT/patch.sh" || fail "patch downloads can be sourced while incomplete"
 grep -Fq '"$ZSH_CONFIGS_DIR"/*(DN)' "$ROOT/.zshrc" || fail "existing extensionless Zsh configs are ignored"
+grep -Fq "alias rm='/usr/bin/trash'" "$ROOT/.zshrc" || fail "macOS rm does not use the native Trash"
+grep -Fq "alias rm='gio trash'" "$ROOT/.zshrc" || fail "Linux rm does not use the desktop Trash"
+grep -Fq 'libglib2.0-bin' "$ROOT/install.sh" || fail "Ubuntu Trash support is not installed"
 grep -Fq 'cp -Pp "$HOME/.zshrc"' "$ROOT/install.sh" || fail ".zshrc symlinks are not preserved in backups"
 grep -Fq '[ -L "$HOME/.zshrc" ]' "$ROOT/install.sh" || fail "broken .zshrc symlinks are not backed up"
+grep -Fq 'cp -Pp "$HOME/.zshenv"' "$ROOT/install.sh" || fail ".zshenv symlinks are not preserved in backups"
+grep -Fq '[ -L "$HOME/.zshenv" ]' "$ROOT/install.sh" || fail "broken .zshenv symlinks are not backed up"
+grep -Fq 'brew shellenv' "$ROOT/.zshenv" || fail "Homebrew is not initialized in .zshenv"
+grep -Fq '/usr/local/bin/brew' "$ROOT/.zshenv" || fail "Intel Homebrew path is missing from .zshenv"
+if grep -Fq 'brew shellenv' "$ROOT/.zshrc"; then
+    fail "Homebrew still initializes from interactive-only .zshrc"
+fi
 [[ ! -e "$ROOT/install/fnm.sh" ]] || fail "vendored fnm installer still exists"
 if grep -Eq '^[[:space:]]*export MLX_USER_TOKEN=' "$ROOT"/zshrc/*.zsh; then
     fail "a static MLX user token remains"