more entries in the catalog ; more readme and faq ; onging impl

cliget.py

@@ -0,0 +1,63 @@
+"""Cliget - install cli tools in you user profile
+
+Usage:
+  cliget [-c URL] list
+  cliget [-c URL] search PAT
+  cliget [-c URL] update [--all] [TOOL ...]
+
+list            list all installed tools
+search          search for tools in the catalog with the given pattenr
+update          list all updatable tools
+update TOOL     update tools
+update --all    update all updatable tools
+
+
+Options:
+  -h, --help
+  -c, --catalog URL
+"""
+
+from yaml import load, SafeLoader
+import semver
+from docopt import docopt
+from subprocess import run, CalledProcessError, TimeoutExpired
+
+class DotDict(dict):
+        def __getattr__(self, name):
+                return self[name] if name in self else None
+
+def loadcatalog(options)->dict:
+  catalog=options.get('--catalog', 'catalog.yaml')
+  return load(open(catalog),SafeLoader)
+
+ver = semver.VersionInfo.parse('1.2.3-pre.2+build.4')
+#print(ver.major, ver.minor, ver.patch)
+
+_version = lambda cmd: run([cmd, '--version'], input='', text=True, capture_output=True, check=True, timeout=0.1).stdout.split('\n')[0]
+
+def debug(mess):
+  #print(mess)
+  pass
+
+def dolist(options):
+  ctl = loadcatalog(options)
+  for cli,_ in ctl.items():
+    # search in path
+    try:
+      debug(cli, _version(cli))
+    except CalledProcessError:
+      debug(cli, "call error")
+    except TimeoutExpired:
+      debug(cli, "timeout")
+    except FileNotFoundError:
+      debug(cli, "not found")
+  
+
+if __name__ == '__main__':
+  options = docopt(__doc__, version='Cliget 0.1.0')
+  print(options)
+  options = DotDict(options)
+  if options.list:
+    dolist(options)
+  elif options.search:
+    dosearch(options)