adding check if CK is up-to-date ...

CHANGES.txt

@@ -1,2 +1,2 @@
 v0.1.140810, 2014-11-05 -- starting point
-v1.0.1214, 2014-12-14 -- stable pre-release for collaborators
+v1.0.1214.beta, 2014-12-14 -- stable pre-release for collaborators

ck/kernel.py

@@ -26,6 +26,7 @@
 
       "wiki_data_web":"https://github.com/ctuning/ck/wiki/Description",
       "api_web":"http://cknowledge.org/soft/docs/",
+      "status_url":"http://cknowledge.org/soft/status/",
       "help_web":"More info: https://github.com/ctuning/ck",
       "ck_web":"https://github.com/ctuning/ck",
       "ck_web_wiki":"https://github.com/ctuning/ck/wiki",
@@ -138,6 +139,7 @@
       "actions":{
                  "uid":{"desc":"generate UID", "for_web": "yes"},
                  "version":{"desc":"print CK version", "for_web": "yes"},
+                 "status":{"desc":"check CK version status", "for_web": "yes"},
 
                  "help":{"desc":"<CID> print help about data (module) entry"},
                  "webhelp":{"desc":"<CID> open browser with online help (description) for a data (module) entry"}, 
@@ -2025,15 +2027,11 @@ def perform_remote_action(i):
     # Import modules compatible with Python 2.x and 3.x
     import urllib
 
-    try:
-       import urllib.request as urllib2
-    except:
-       import urllib2
+    try:    import urllib.request as urllib2
+    except: import urllib2
 
-    try:
-       from urllib.parse import urlencode
-    except:
-       from urllib import urlencode
+    try:    from urllib.parse import urlencode
+    except: from urllib import urlencode
 
     rr={'return':0}
 
@@ -3148,6 +3146,90 @@ def version(i):
 
     return r
 
+############################################################
+# Action: check CK status
+
+def status(i):
+    """
+    Input:  {}
+
+    Output: {
+              outdated     - if 'yes', newer version exists
+
+              return       - return code =  0, if successful
+                                         >  0, if error
+              (error)      - error text if return > 0
+            }
+
+    """
+
+    outdated=''
+
+    o=i.get('out','')
+
+    try:    import urllib.request as urllib2
+    except: import urllib2
+
+    try:    from urllib.parse import urlencode
+    except: from urllib import urlencode
+
+    r=get_version({})
+    if r['return']>0: return r
+    version=r['version']
+    version_str=r['version_str']
+
+    lnk=cfg['status_url']+'latest.php'
+
+    page=''
+    try:
+       res=urllib2.urlopen(lnk)
+       page=res.read()
+    except urllib2.HTTPError as e:
+       return {'return':1, 'error':'Problem accessing server ('+format(e)+')'}
+    except urllib2.URLError as e:
+       return {'return':1, 'error':'Problem accessing server ('+format(e)+')'}
+
+    if page!='':
+       s1='<!-- START TEXT -->'
+       i1=page.find(s1)
+       if i1>0:
+          i2=page.find('<!-- STOP TEXT -->')
+          if i2>0:
+             text=page[i1+len(s1):i2].strip()
+             r=convert_json_str_to_dict({'str':text, 'skip_quote_replacement':'yes'})
+             if r['return']>0: 
+                return {'return':1, 'error':'can\'t parse output from server with version'}
+
+             lversion=r['dict'].get('version',[])
+             if len(lversion)<3:
+                return {'return':1, 'error':'can\'t parse output from server with version'}
+
+             if int(lversion[0])>int(version[0]) or \
+                (int(lversion[0])==int(version[0]) and int(lversion[1])>int(version[1])) or \
+                (int(lversion[0])==int(version[0]) and int(lversion[1])==int(version[1]) and int(lversion[2])>int(version[2])) or \
+                (int(lversion[0])==int(version[0]) and int(lversion[1])==int(version[1]) and int(lversion[2])==int(version[2]) and \
+                 len(version)>3 and version[3]!='' and (len(lversion)==3 or len(lversion)>3 and lversion[3]=='')):
+
+                outdated='yes'
+
+                lversion_str=''
+                for q in lversion:
+                    if lversion_str!='': lversion_str+='.'
+                    lversion_str+=q
+
+                if o=='con':
+                   out('Your version is outdated: V'+version_str)
+                   out('New available version   : V'+lversion_str)
+                   u=cfg.get('ck_web','')
+                   if u!='':
+                      out('')
+                      out('Visit '+u+' for more details ...')
+
+    if o=='con' and outdated!='yes':
+       out('Your version is up-to-date: V'+version_str)
+
+    return {'return':0, 'outdated':outdated}
+
 ############################################################
 # Convert info about entry to CID
 # \n=======================================================

repo/module/kernel/.cm/info.json

@@ -1,19 +1,19 @@
 {
+  "backup_module_uid": "e9a4bb5e10b91e40", 
   "backup_module_uoa": "module", 
   "control": {
-    "engine": "CK", 
-    "license": "See CK LICENSE.txt for licensing details", 
-    "iso_datetime": "2014-12-06T15:37:32.348000", 
-    "copyright": "See CK Copyright.txt for copyright details", 
     "author": "Grigori Fursin", 
     "author_email": "[email protected]", 
+    "author_webpage": "http://cTuning.org/lab/people/gfursin", 
+    "copyright": "See CK Copyright.txt for copyright details", 
+    "engine": "CK", 
+    "iso_datetime": "2014-12-06T15:37:32.348000", 
+    "license": "See CK LICENSE.txt for licensing details", 
     "version": [
       "0", 
       "9", 
       "4113"
-    ], 
-    "author_webpage": "http://cTuning.org/lab/people/gfursin"
+    ]
   }, 
-  "data_name": "kernel", 
-  "backup_module_uid": "e9a4bb5e10b91e40"
+  "data_name": "kernel"
 }

repo/module/kernel/.cm/meta.json

@@ -1,13 +1,16 @@
 {
-  "license": "See CK LICENSE.txt for licensing details", 
-  "copyright": "See CK Copyright.txt for copyright details", 
-  "developer_email": "[email protected]", 
   "actions": {
     "setup": {
       "desc": "CK kernel setup"
+    }, 
+    "status": {
+      "desc": "check CK version status"
     }
   }, 
-  "developer_webpage": "http://cTuning.org/lab/people/gfursin", 
+  "copyright": "See CK Copyright.txt for copyright details", 
   "desc": "managing CK kernel", 
-  "developer": "Grigori Fursin"
+  "developer": "Grigori Fursin", 
+  "developer_email": "[email protected]", 
+  "developer_webpage": "http://cTuning.org/lab/people/gfursin", 
+  "license": "See CK LICENSE.txt for licensing details"
 }

repo/module/kernel/.cm/updates.json

@@ -1,19 +1,34 @@
 {
   "control": [
     {
+      "author": "Grigori Fursin", 
+      "author_email": "[email protected]", 
+      "author_webpage": "http://cTuning.org/lab/people/gfursin", 
+      "copyright": "See CK Copyright.txt for copyright details", 
       "engine": "CK", 
-      "license": "See CK LICENSE.txt for licensing details", 
       "iso_datetime": "2015-01-28T15:07:40.561000", 
-      "copyright": "See CK Copyright.txt for copyright details", 
+      "license": "See CK LICENSE.txt for licensing details", 
+      "version": [
+        "1", 
+        "0", 
+        "1215", 
+        "beta"
+      ]
+    }, 
+    {
       "author": "Grigori Fursin", 
       "author_email": "[email protected]", 
+      "author_webpage": "http://cTuning.org/lab/people/gfursin", 
+      "copyright": "See CK Copyright.txt for copyright details", 
+      "engine": "CK", 
+      "iso_datetime": "2015-02-02T10:04:39.877000", 
+      "license": "See CK LICENSE.txt for licensing details", 
       "version": [
         "1", 
         "0", 
         "1215", 
         "beta"
-      ], 
-      "author_webpage": "http://cTuning.org/lab/people/gfursin"
+      ]
     }
   ]
 }

repo/module/kernel/module.py

@@ -42,6 +42,7 @@ def setup(i):
     Input:  {
               (group)      - if !='', configure only this group:
                              * install - install as python library
+                             * update - check for update
                              * content - related to content 
                              * repos - related to repositories 
                              * editing - related to editing
@@ -68,6 +69,7 @@ def setup(i):
     if param=='':
        if i.get('content','')=='yes': param='content'
        elif i.get('install','')=='yes': param='install'
+       elif i.get('update','')=='yes': param='update'
        elif i.get('editing','')=='yes': param='editing'
        elif i.get('repos','')=='yes': param='repos'
        elif i.get('writing','')=='yes': param='writing'
@@ -153,6 +155,18 @@ def setup(i):
           ck.out('')
           ck.out('CK was not installed as Python library.')
 
+    # Content authorship options
+    if param=='' or param=='update':
+       ck.out(sep)
+       ck.out('*** Check latest version ***')
+
+       ck.out('')
+       r=ck.inp({'text': 'Would you like to check if your version is up-to-date (Y/n): '})
+       x=r['string'].lower()
+       if x!='n' and x!='no':
+          ck.out('')
+          ck.status({'out':'con'})
+
     # Content authorship options
     if param=='' or param=='content':
        ck.out(sep)
@@ -326,3 +340,23 @@ def setup(i):
     ck.out('Configuration successfully recorded to '+fc+' ...')
 
     return {'return':0}
+
+##############################################################################
+# check CK version status
+
+def status(i):
+    """
+    Input:  {
+            }
+
+    Output: {
+              return       - return code =  0, if successful
+                                         >  0, if error
+              (error)      - error text if return > 0
+            }
+
+    """
+
+    print ('check CK version status')
+
+    return {'return':0}

setup.py

@@ -14,6 +14,6 @@
   license='BSD 3-clause',
   author='Grigori Fursin and the cTuning foundation',
   author_email='[email protected]',
-  description='lightweight knowledge manager to perserve, systematize and cross-link code and data',
+  description='lightweight knowledge manager to preserve, systematize, cross-link and share code and data',
   packages=['ck']
 )