chs: re-add drifted files

dot_config/fish/functions/pj.fish

@@ -0,0 +1,86 @@
+function pj --description "fzf package.json script runner with auto-detected package manager"
+    # ── Locate nearest package.json (walk up) ──────────────────────────
+    set -l dir (pwd)
+    set -l pkg ""
+    while true
+        if test -f "$dir/package.json"
+            set pkg "$dir/package.json"
+            break
+        end
+        test "$dir" = / && break
+        set dir (path dirname $dir)
+    end
+
+    if test -z "$pkg"
+        echo "pj: no package.json found in this tree" >&2
+        return 1
+    end
+    set -l root (path dirname $pkg)
+
+    # ── Detect package manager ─────────────────────────────────────────
+    # Priority: packageManager field (corepack) → lockfiles (walking up
+    # past $root to catch monorepo-root locks) → npm fallback
+    set -l pm (jq -r '.packageManager // empty' $pkg | string split '@')[1]
+
+    if test -z "$pm"
+        set -l d $root
+        while test -z "$pm"
+            if test -f "$d/bun.lockb" -o -f "$d/bun.lock"
+                set pm bun
+            else if test -f "$d/pnpm-lock.yaml"
+                set pm pnpm
+            else if test -f "$d/yarn.lock"
+                set pm yarn
+            else if test -f "$d/package-lock.json"
+                set pm npm
+            end
+            test "$d" = / && break
+            set d (path dirname $d)
+        end
+        test -z "$pm" && set pm npm
+    end
+
+    # ── Pick a script ──────────────────────────────────────────────────
+    set -l script (jq -r '.scripts // {} | keys[]' $pkg | fzf \
+        --prompt="$pm run ❯ " \
+        --header="$root" \
+        --height=40% --layout=reverse --border \
+        --preview="jq -r --arg s {} '.scripts[\$s]' $pkg" \
+        --preview-window=up:2:wrap)
+
+    test -z "$script" && return 0
+
+    # ── Run (npm needs `--` to forward extra args) ────────────────────
+    set -l extra $argv
+    if test "$pm" = npm -a (count $extra) -gt 0
+        set extra -- $extra
+    end
+
+    # Wrap long-running server scripts in openlogs (live log tail for agents).
+    # Matches dev/start/serve and namespaced variants like dev:web, start:api.
+    set -l wrapper
+    if string match -qr '^(dev|start|serve|watch)(:.*)?$' -- $script
+        # Resolve the binary: PATH → mise resolution → mise installs glob
+        set -l ol (command -s openlogs)
+        if test -z "$ol"; and command -sq mise
+            set ol (mise which openlogs 2>/dev/null)
+        end
+        if test -z "$ol"
+            set ol ~/.local/share/mise/installs/node/*/bin/openlogs
+            set ol $ol[1]
+        end
+
+        if test -n "$ol" -a -x "$ol"
+            set wrapper $ol
+        else
+            echo "pj: openlogs not found, running unwrapped" >&2
+        end
+    end
+    if test -n "$wrapper"
+        echo "→ $wrapper $pm run $script $argv" >&2
+        $wrapper $pm run $script $extra
+    else
+        echo "→ $pm run $script $argv" >&2
+        $pm run $script $extra
+    end
+end