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

cliget.py

@@ -3,10 +3,12 @@
 Usage:
   cliget [-v] [-c URL] list
   cliget [-v] [-c URL] search PAT
+  cliget [-v] [-c URL] install TOOL ...
   cliget [-v] [-c URL] update [--all] [TOOL ...]
 
 list            list all installed tools
 search          search for tools in the catalog with the given pattern
+install TOOL    install some tools
 update          list all updatable tools
 update TOOL     update tools
 update --all    update all updatable tools
@@ -18,6 +20,7 @@ Options:
   -v, --verbose
 """
 
+import logging
 import sys, os
 from docopt import docopt
 from yaml import load, SafeLoader
@@ -25,10 +28,14 @@ from semver import VersionInfo
 import re
 from subprocess import run, CalledProcessError, TimeoutExpired
 from fuzzywuzzy import fuzz
+import requests
 
-def debug(*mess):
-  #print("DEBUG", mess)
-  pass
+def trace(*mess):
+  if "TRACE" in os.environ:
+    print("TRACE", mess)
+
+def warn(*mess):
+  print(f"WARN {mess[0]}")
 
 class DotDict(dict):
         def __getattr__(self, name):
@@ -36,7 +43,9 @@ class DotDict(dict):
 
 def loadcatalog(options)->dict:
   catalog=options.get('__catalog', 'catalog.yaml')
-  return load(open(catalog), SafeLoader)
+  o = load(open(catalog), SafeLoader)
+  trace(o)
+  return { k:DotDict(v) for k,v in o.items()}
 
 def find_semver(s:str) -> VersionInfo:
   ver = VersionInfo(0,0,0)
@@ -46,7 +55,7 @@ def find_semver(s:str) -> VersionInfo:
     try:
       ver = VersionInfo(*list(i.group(0) for i in re.finditer('\d+', s))[:3])
     except Exception as e:
-      debug("parse error", e)
+      trace("parse error", e)
   return ver
     
 
@@ -59,14 +68,14 @@ def _internal_list(options) -> tuple[str,VersionInfo]:
     # search in path
     try:
       vers = _version(cli)
-      debug(cli, vers)
+      trace(cli, vers)
       yield cli, props, find_semver(vers)
     except CalledProcessError:
-      debug(cli, "call error")
+      trace(cli, "call error")
     except TimeoutExpired:
-      debug(cli, "timeout")
+      trace(cli, "timeout")
     except FileNotFoundError:
-      debug(cli, "not found")
+      trace(cli, "not found")
 
 def dolist(options):
   for (cli, _, ver) in _internal_list(options):
@@ -77,7 +86,7 @@ def dosearch(options):
   ctl = loadcatalog(options)
   L = []
   for cli, props in ctl.items():
-    debug(cli, props)
+    trace(cli, props)
     rtitle = fuzz.ratio(cli, pat)
     rdesc = fuzz.partial_ratio(props['desc'], pat)
     score = 2 * rtitle + rdesc
@@ -93,17 +102,44 @@ def dolistupdate(options):
     if props.github:
       pass
   pass
+
+
+def _gh_version(repo:str) -> [VersionInfo|None]:
+  [owner, repo] = repo.split("/")
+  url = f'https://api.github.com/repos/{owner}/{repo}/releases/latest'
+  response = requests.get(url)
+  return response.json().get("name")
+
+def doinstall(options):
+  tools = options.TOOL
+  ctl = loadcatalog(options)
+  for tool in tools:
+    if tool in ctl:
+      props  = ctl[tool]
+      if props.github:
+        vers = _gh_version(props.github)
+        trace(vers)
+    else:
+      warn(f'{tool} not in catalog')
+  
   
 if __name__ == '__main__':
+  if "DEBUG" in os.environ:
+    logging.basicConfig(level=logging.DEBUG)
+    logging.debug("debug is on")
+  else:
+    logging.info("not in debug")
   options = docopt(__doc__, version='Cliget 0.1.0')
   options = DotDict({k.replace('-','_'):v for (k,v) in options.items() if v is not None})
-  debug(options)
+  trace(options)
   if options.list:
     dolist(options)
   elif options.search:
     dosearch(options)
-  elif options.update:
+  elif options.install or options.update:
     if not options.__all and len(options.TOOL)==0:
       dolistupdate(options)
+    elif len(options.TOOL)>0:
+      doinstall(options)
     else:
       print("not implemented")