From da9ea31430849b140c59929c650ff97d5a568ddb Mon Sep 17 00:00:00 2001
From: Guangxiong Lin <hi@gxlin.org>
Date: Sun, 12 Dec 2021 11:51:49 +0800
Subject: Use shell script instead of python to update vim package

---
 bin/vim-pack | 146 +++++++++++++++++------------------------------------------
 1 file changed, 42 insertions(+), 104 deletions(-)

diff --git a/bin/vim-pack b/bin/vim-pack
index 25bc165..65c7fb4 100755
--- a/bin/vim-pack
+++ b/bin/vim-pack
@@ -1,104 +1,42 @@
-#!/usr/bin/env python
-
-import os
-import glob
-import asyncio
-import subprocess
-
-INTSTALL_DIR=os.path.expandvars("$HOME/.vim/pack/vendor")
-
-class Package(object):
-    def __init__(self, name, location, type='opt', posthook=None):
-        self.name = name
-        self.location = location
-        self.type = type
-        self.posthook = posthook
-        self.path = self.get_path()
-
-    def fail(self):
-        print("%s : FAIL" % self.name)
-
-    def get_path(self):
-        return os.path.expandvars("$HOME/.vim/pack/vendor/%s/%s" % (self.type, self.name))
-
-    async def update(self):
-        cmd = "cd %s && git pull" % self.path
-        print("%s : Updating ..." % self.name)
-
-        if not os.path.exists(self.path):
-            os.mkdir(self.path)
-            cmd = "git clone --depth 1 %s %s" % (self.location, self.path)
-        if not os.path.isdir(self.path):
-            print("ERROR: package directory error: %s" % self.name)
-            self.fail()
-            return
-
-        process = await asyncio.create_subprocess_shell(
-            cmd, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE,
-        )
-
-        stdout, stderr = await process.communicate()
-
-        if process.returncode != 0:
-            print("ERROR: git command error")
-            print(stdout)
-            print(stderr)
-            self.fail()
-            return
-
-        if self.posthook:
-            self.posthook()
-
-        print("%s : Done" % (self.name))
-
-        return ""
-
-packages = [
-    Package(
-        "nnn.vim", 
-        "git@github.com:mcchrish/nnn.vim.git",
-        "opt",
-    ),
-]
-
-def update_packages(packages): 
-    tasks = [ package.update() for package in packages ]
-    loop = asyncio.get_event_loop()
-    commands = asyncio.gather(*tasks)
-    result = loop.run_until_complete(commands)
-    loop.close()
-    # print(result)
-
-def clean(packages):
-    paths = [ package.path for package in packages ]
-    to_clean = [ 
-            path 
-            for path in glob.glob(os.path.expandvars("$HOME/.vim/pack/vendor/*/*"))
-            if path not in paths
-    ]
-
-    if not to_clean:
-        return
-
-    print("The following directory will be cleaned: [y/N]")
-    print(to_clean)
-    if input() not in ["y", "Yes", "yes"]:
-        return
-
-    cmd = ["rm", "-rf"] + to_clean
-    result = subprocess.run(cmd, capture_output=True, shell=False)
-    print(' '.join(cmd))
-    if result.returncode != 0:
-        print("FAIL on cleaning the following directory:")
-        print(result.stdout)
-        print(result.stderr)
-    else:
-        print("DONE")
-
-
-def main():
-    update_packages(packages)
-    clean(packages)
-
-if __name__ == "__main__":
-    main()
+#!/usr/bin/env bash
+
+# package_dirs records directories of all installed packages. It is used
+# to help clean unused packages.
+package_dirs=()
+
+update_package () {
+    name=$1
+    remote_url=$2
+    load_type=$3
+
+    package_dir="$HOME/.vim/pack/vendor/$load_type/$name"
+    package_dirs+=($package_dir)
+    if [ ! -d $package_dir ]; then
+        echo "$name : Installing ... "
+        mkdir -p $package_dir
+        git clone --depth 1 $remote_url $package_dir
+    else
+        cd $package_dir
+        echo "$name : Updating ... "
+        git pull && echo "$name : Done" || echo "$name : FAIL"
+    fi
+}
+
+clean () {
+    for load_type in 'opt' 'start'; do
+        for package_name in $(ls $HOME/.vim/pack/vendor/$load_type); do
+            package_dir=$HOME/.vim/pack/vendor/$load_type/$package_name
+            if [[ ! " ${package_dirs[*]} " =~ " ${package_dir} " ]]; then
+                read -r -p "rm -rf $package_dir? [y/N]: "
+                response=${response,,}
+                if [[ "$response" =~ ^(yes|y)$ ]]; then
+                    rm -rf $package_dir
+                fi
+            fi
+        done
+    done
+}
+
+update_package "nnn.vim" "git@github.com:mcchrish/nnn.vim.git" "opt"
+
+clean
-- 
cgit v1.2.3