Merge pull request #44 from KxSystems/codekxv2

Help uses v2 of code.kx.com

jupyterq_help.q

@@ -5,20 +5,29 @@
 \l jupyterq_htmlgen.q
 / find the link and title for a name as string or symbol
 p)def< findkw(soup,kw):
- tag=soup.find('a',text=kw)
+ okw=kw
+ if not isinstance(kw,str): return None
+ kw = kw[3:] if '.q.' == kw[:3] else '' if kw == '.q' else kw
+ if not len(kw): return okw,'Reference card',''
+ namespace=False
+ if '.'==kw[0] and 2==len(kw): # might be a namespace
+  namespace=True
+  tag=soup.find('a',attrs={'class':'headerlink','href':'#'+kw[1:].lower()})
+ else:
+  tag=soup.find('a',text=kw)
  if tag==None:
-  return tag
- href=tag.get('href',default='https://code.kx.com')
- title=tag.get('title',default=kw)
+   return tag
+ href=tag.get('href',default='https://code.kx.com/v2/ref/')
+ title= tag.parent.fetchNextSiblings('p')[0].text if namespace else tag.get('title',default=kw)
  #title might be peer to the tag
  if title==kw:
   links=soup.findAll('a',attrs={'href':href})
   for link in links:
    if link.get_text()!=kw:
     title=link.get_text()
- return kw,title,href
+ return okw,title,href
 bs:.p.import[`bs4;`:BeautifulSoup;>]
-refcard:@[req:{"c"$.p.import[`urllib.request][`:urlopen][x][`:read][]`};"https://code.kx.com/q/ref/card/";{0}];
+refcard:@[req:{"c"$.p.import[`urllib.request][`:urlopen][x][`:read][]`};(hb:"https://code.kx.com/v2/"),"ref";{0}];
 offline:0~refcard; 
 if[not offline;findkw:findkw[bs[refcard;`html.parser];]];
 find:{$[offline&kw:(x:`$sstring x)in qkw;"Sorry no help is available, as the kernel did not have access to code.kx.com when it was started";kw;findkw x;0]}
@@ -33,27 +42,34 @@ mb:{ / x can be string or keyword, title and link to code.kx.com
  :mt'[`plain`html]!("\n\n"sv x;html)}
 mbud:{[x;v]
  tc:csv sv ("type: ";"count: "),'-3!'(type;count)@\:v;
- l:"https://code.kx.com/q/ref/datatypes/";
+ l:hb,"basics/datatypes/";
  html:hg.div hg.h4[sstring x],raze hg.p each(tc;hg.pre hg.code[(1#`class)!1#`q;.Q.s v];hg.a[`href`target!(l;"_blank");"Datatypes"]);
  text:"\n\n"sv (sstring x;tc;.Q.s v);
  mt'[`plain`html]!(text;html)}
-qkw:.Q.res,key`.q;
-/ add .z manually, can't find a reference variable for these
+mbpy:{[x;v;ph]
+ tc:("embedPy";"foreign")[.p.i.isf v];
+ l:hb,"ml/embedPy";
+ html:hg.div hg.h4[sstring x],raze hg.p each(tc," object, help for embedPy is ",hg.a[`href`target!(l;"_blank");"here"];hg.pre hg.code ph);
+ text:"\n\n" sv(sstring x;tc," object, for help with embedPy go to: ",l;ph);
+ mt'[`plain`html]!(text;html)}
+qkw:.Q.res,key`.q;qkw,:` sv'`.q,'key`.q / keywords and .q.contents
+/ add .z manually, can't find a neference variable for these
 qkw,:` sv'`.z,'`a`ac`b`bm`c`d`D`e`exit`f`h`i`k`K`l`n`N`o`p`P`pc`pd`pg`ph`pi`pm`po`pp`ps`pw`q`s`t`T`ts`u`vs`w`W`wc`wo`ws`x`X`z`Z`zd
 qkw,:` sv'`.Q,'key .Q
 qkw,:` sv'`.h,'key .h
-
+qkw,:`.j.k`.j.j
+qkw,:`.q`.z`.Q`.h`.j / namespaces
+qkw@:where not null qkw
 help:{
  / hack as .z.t/T/d/D have different links
- if[u:(`$sstring ox:x)in` sv'`.z,'`d`D`t`T;x:"time/date shortcuts"];
+ if[u:(`$sstring ox:x)in` sv'`.z,'`d`D`t`T;x:".z.T"]; //"time/date shortcuts"];
  $[10=t:type info:find x;:mb info;0=t;;                                            / keyword and offline (return text error) or online continue
    first v:@[(0;)@value@;x;(1;)];:mb"Sorry no help available for:\n\n ",sstring x; / something unknown
    "no help available"~ph:@[value;`.p.helpstr;{{""}}]v 1;:mbud[x;v 1];             / user defined, but not embedPy or foreign python object
-    :mb ph];                                                                       / python/embedPy object
- if[u;info[0]:sstring ox]; / replace the original name if .z.t/T/d/D   
- if[info[2]like"http*";:mb info]; / in case links returned are absolute
- if[".."~2#info 2;:mb("";"";"https://code.kx.com/q/ref/card/"),'info];
- :mb"Sorry no help available for:\n\n",sstring x; / default
+    :mbpy[x;v 1]ph];                                                               / python/embedPy object
+ if[u;info[0]:sstring x:ox];                                                       / replace the original name if .z.t/T/d/D   
+ if[info[2]like"http*";:mb info];                                                  / in case links returned are absolute
+ :mb("";"";hb,"ref/"),'info;
  }