Use pure shell bootstrap (remove mjs runtime dependency)

bootstrap.sh

@@ -1,32 +1,113 @@
 # vim: set expandtab shiftwidth=4 foldmethod=marker foldlevel=0 :
 #!/usr/bin/env bash
+set -euo pipefail
 
 # {{{ libs
 
-function setup_ubuntu(){
-    local gui_mode="${1:-false}"
-    sudo apt update -y
-    sudo apt install -y \
-        nodejs \
-        zx
+ensure_dir() {
+    local dir="$1"
+    mkdir -p "$dir"
 }
 
-# }}}
+ensure_link() {
+    local src="$1"
+    local dst="$2"
 
-if [ -f /etc/os-release ]; then
+    if [ -L "$dst" ]; then
+        return
+    fi
+
+    if [ -e "$dst" ]; then
+        echo "error: $dst exists and is not a symlink"
+        exit 1
+    fi
+
+    ln -s "$src" "$dst"
+}
+
+ensure_all_link() {
+    local src_dir="$1"
+    local dst_dir="$2"
+
+    ensure_dir "$dst_dir"
+
+    local f
+    for f in "$src_dir"/*; do
+        [ -e "$f" ] || continue
+        ensure_link "$f" "$dst_dir/$(basename "$f")"
+    done
+}
+
+ensure_source_line() {
+    local file_path="$1"
+    local source_line="$2"
+
+    if [ ! -f "$file_path" ]; then
+        printf '%s\n' "$source_line" > "$file_path"
+        return
+    fi
+
+    if grep -Fxq "$source_line" "$file_path"; then
+        return
+    fi
+
+    printf '%s\n' "$source_line" >> "$file_path"
+}
+
+# }} }
+
+if [ "$(uname -s)" = "Darwin" ]; then
+    DISTRIBUTION="macos"
+elif [ -f /etc/os-release ]; then
     . /etc/os-release
     DISTRIBUTION="$ID"
-    DISTRIBUTION_VERSION="$VERSION_ID"
 else
-    echo "unknown distribution"
+    DISTRIBUTION="unknown"
 fi
 
-case "$DISTRIBUTION" in 
+case "$DISTRIBUTION" in
     "ubuntu")
-        setup_ubuntu
+        # no runtime dependency needed now
+        ;;
+    "macos")
+        if ! command -v brew >/dev/null 2>&1; then
+            echo "error: Homebrew is required on macOS. Install it from https://brew.sh/"
+            exit 1
+        fi
         ;;
     *)
-        echo "unknonw func"
+        echo "info: running on $DISTRIBUTION"
+        ;;
 esac
 
-zx bootstrap.mjs "$@"
+DOTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+CONF="$HOME/.config"
+LOCAL_BIN="$HOME/.local/bin"
+
+ensure_dir "$CONF"
+
+# ideavim
+ensure_link "$DOTDIR/idea/.ideavimrc" "$HOME/.ideavimrc"
+
+# zsh
+ensure_link "$DOTDIR/shell/zsh" "$CONF/zsh"
+ensure_source_line "$HOME/.zshrc" "source \"$CONF/zsh/core.zsh\""
+
+# tmux
+ensure_link "$DOTDIR/tmux/.tmux.conf" "$HOME/.tmux.conf"
+ensure_link "$DOTDIR/tmux/.tmux.conf.local" "$HOME/.tmux.conf.local"
+
+# vim
+ensure_link "$DOTDIR/vim/.vimlite.vim" "$HOME/.vimlite.vim"
+ensure_link "$DOTDIR/vim/my.nvim" "$CONF/nvim"
+
+# vifm
+ensure_link "$DOTDIR/vifm" "$CONF/vifm"
+
+# navi
+ensure_link "$DOTDIR/navi" "$CONF/navi"
+
+# tiny scripts
+ensure_all_link "$DOTDIR/bin" "$LOCAL_BIN"
+
+echo "bootstrap completed"