[VER] v0.3.6-alpha

[Feat] 增加控制台在线安装器 !
[Impl] 修改ExampleCodes的一些实现，使用最新库 std.io

Installer/ConsoleInstaller/main.py

@@ -1,3 +1,156 @@
+# Fig online installer - Python
+
+# Copyright (C) 2020-2026 PuqiAR
+
 from tqdm import tqdm
 import requests
+import json
 
+import zipfile
+import platform
+from os import path as ospath
+from os import mkdir,chdir
+
+from sys import exit, argv
+
+VERSION = '1.0.0'
+GITEA_URL = 'https://git.fig-lang.cn'
+
+Windows = 0
+Linux = 2
+Darwin = 3
+
+def getOSName() -> int|str:
+    name = platform.system()
+    if name == 'Windows':
+        return Windows
+    elif name == 'Linux':
+        return Linux
+    elif name == 'Darwin':
+        return Darwin
+    else:
+        return name
+
+def resolveInstallPath(os: int):
+    default_path = {
+        Windows : r'C:\Program Files\Fig',
+        Linux : r'/opt/Fig'
+    }
+    if os not in default_path:
+        raise
+    
+    return default_path[os]
+
+def getReleases():
+    api_postfix = '/api/v1/repos/PuqiAR/Fig/releases'
+    api_url = GITEA_URL + api_postfix
+    
+    rel = requests.get(api_url).text
+    # print(rel)
+    return rel
+
+def install(url, path:str) -> None:
+    if not ospath.exists(path):
+        mkdir(path)
+    
+    filename = path.split('/')[-1]
+    
+    response = requests.get(url, stream=True)
+    total_size = int(response.headers.get('content-length', 0))
+    
+    with tqdm(total=total_size, unit='B', unit_scale=True, desc=filename) as b:
+        with open(filename, 'wb') as f:
+            for data in response.iter_content(chunk_size=1024):
+                f.write(data)
+                b.update(len(data))
+    
+    print(f'{filename} download completed.')
+    print(f'unziping to {path} ...')
+    with zipfile.ZipFile(filename) as zip:
+        zip.extractall(path)
+    
+    print('unziping completed')
+    
+
+def main() -> None:
+    print(f'== Fig Online Installer v{VERSION} ==')
+    
+    osName = getOSName()
+    if osName is int or osName == 'Darwin':
+        print(f'Unsupport os: {osName}')
+        exit(1)
+    
+    dpath = resolveInstallPath(osName)
+    print(f'Install to (default: {dpath}): ', end='')
+
+    path = input()
+    if path.isspace():
+        path = dpath
+    print()
+        
+    releases = json.loads(getReleases())
+    # print(type(releases))
+    if not isinstance(releases, list):
+        print('get releases failed!')
+        exit(1)
+    if len(releases) == 0:
+        print('No version has been released!')
+        exit(0)
+    
+    print('There are {} versions:' % len(releases))
+    i = 1
+    for release in releases:
+        print(f"    {i} {release['name']} - {release['body']}")
+        print(f"        @{release['published_at']}")
+        
+        if i >= 3:
+            print(f'    .....')
+            break # 展示前3个
+    
+    insVersion: dict = releases[0]
+    print(f"Which version do you want to install({insVersion['name']} if empty)(e.g. x.x.x/index)? ", end='')
+    usrInput = input()
+    
+    print()
+    
+    version = insVersion
+    if not usrInput.isspace():
+  
+        if '.' in usrInput:
+            for release in releases:
+                if release['tag_name'].find(usrInput) != -1:
+                    version = release
+        else:
+            try:
+                index = int(usrInput)
+                if index > 3 or index < 1 or (index > len(releases)):
+                    print(f'Invalid index {usrInput} to install')
+                    exit(1)
+                version = releases[index - 1]
+            except Exception:
+                print('Invalid input')
+                exit(1)
+    
+    print('\n================================')
+    print(f"Installing Fig-{version['tag_name']}")
+    
+    url = None
+    for asset in version['assets']:
+        if asset['name'].find(osName) != -1:
+            url = asset['browser_download_url']
+            break
+    
+    if url:
+        install(url, path)
+    else:
+        print('Could not find artifact:')
+        print(version['assets'])
+        exit(1)
+    
+    print(f"Fig-{version['tag_name']} install successfully to {path} !")
+    exit(0)
+        
+if __name__ == '__main__':
+    path = ospath.realpath(ospath.dirname(argv[0]))
+    chdir(path)
+    main()