From 153150b8d9ec4e4a001d730075667233971386b9 Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Sat, 20 Oct 2018 11:13:01 +0900
Subject: [PATCH 01/16] Add: gettag [WIP]

---
 autoload/qiita.vim | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 66bb007..593c2b8 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -257,6 +257,26 @@ function! s:fix_tags(tags)
   endfor
 endfunction
 
+
+function! Gettag(tag_string)
+  if ! len(a:tag_string)
+    return []
+  else
+    let tag_string = deepcopy(a:tag_string)
+    tag_string = substitute(tag_string, '\zs[^\[\]]*\ze\[[^\]]*\]', '', '') " remove non-tag strings
+    tag_string = substitute(tag_string, '\[[^\]]*\]\zs[^\[]*\ze', '', '')   "
+
+    " generate expr
+    let expr = ""
+    for i in len(substitute(tag_string, '[^\[]', '', 'g'))
+      expr += '\[\([^\[]*\)\]'
+    endfor
+
+    let tag_list = matchlist(tag_string, expr)
+    return tag_list
+endfunction
+
+
 function! s:write_item(api, id, title, content)
   if len(a:id)
     redraw | echon 'Updating item... '

From e6791b310214a5565a06ce458517964df0af43bf Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Sat, 20 Oct 2018 11:48:26 +0900
Subject: [PATCH 02/16] Fix: use 'tags_*' instead of 'tag_*'

Because 'tag' seems to be conflict with vim command
---
 autoload/qiita.vim | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 593c2b8..3322396 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -258,22 +258,22 @@ function! s:fix_tags(tags)
 endfunction
 
 
-function! Gettag(tag_string)
-  if ! len(a:tag_string)
+function! Gettag(tags_string)
+  if ! len(a:tags_string)
     return []
   else
-    let tag_string = deepcopy(a:tag_string)
-    tag_string = substitute(tag_string, '\zs[^\[\]]*\ze\[[^\]]*\]', '', '') " remove non-tag strings
-    tag_string = substitute(tag_string, '\[[^\]]*\]\zs[^\[]*\ze', '', '')   "
+    let tags_string = deepcopy(a:tags_string)
+    let tags_string = substitute(tags_string, '\zs[^\[\]]*\ze\[[^\]]*\]', '', '')
+    let tags_string = substitute(tags_string, '\[[^\]]*\]\zs[^\[]*\ze', '', '')
 
     " generate expr
     let expr = ""
-    for i in len(substitute(tag_string, '[^\[]', '', 'g'))
       expr += '\[\([^\[]*\)\]'
+    for i in range(len(substitute(tags_string, '[^\[]', '', 'g')))
     endfor
 
-    let tag_list = matchlist(tag_string, expr)
-    return tag_list
+    let tags_list = matchlist(tags_string, expr)
+    return tags_list
 endfunction
 
 

From 09466b4e0891f1e21f50cefb8244c04db5ddfd22 Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Sat, 20 Oct 2018 11:49:06 +0900
Subject: [PATCH 03/16] Fix: expression to create expr

---
 autoload/qiita.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 3322396..e24f8aa 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -268,8 +268,8 @@ function! Gettag(tags_string)
 
     " generate expr
     let expr = ""
-      expr += '\[\([^\[]*\)\]'
     for i in range(len(substitute(tags_string, '[^\[]', '', 'g')))
+      let expr = expr . '\[\([^\[]*\)\]'
     endfor
 
     let tags_list = matchlist(tags_string, expr)

From 33eaf3ccd1d4282066880ca6a1d25880dc3444ce Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Sat, 20 Oct 2018 13:04:00 +0900
Subject: [PATCH 04/16] Change: return only tag names

---
 autoload/qiita.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index e24f8aa..4c2e9ae 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -273,7 +273,7 @@ function! Gettag(tags_string)
     endfor
 
     let tags_list = matchlist(tags_string, expr)
-    return tags_list
+    return tags_list[1:]
 endfunction
 
 

From d4be87044f3b891736c0c1d426bec536b19e5188 Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Sat, 20 Oct 2018 13:04:32 +0900
Subject: [PATCH 05/16] Fix: erase all non-tag strings

---
 autoload/qiita.vim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 4c2e9ae..d832512 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -263,8 +263,8 @@ function! Gettag(tags_string)
     return []
   else
     let tags_string = deepcopy(a:tags_string)
-    let tags_string = substitute(tags_string, '\zs[^\[\]]*\ze\[[^\]]*\]', '', '')
-    let tags_string = substitute(tags_string, '\[[^\]]*\]\zs[^\[]*\ze', '', '')
+    let tags_string = substitute(tags_string, '\zs[^\[\]]*\ze\[[^\]]*\]', '', 'g')
+    let tags_string = substitute(tags_string, '\[[^\]]*\]\zs[^\[]*\ze', '', 'g')
 
     " generate expr
     let expr = ""

From 373afda1375826f71517d8832d192e67149318dd Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Sat, 20 Oct 2018 13:04:57 +0900
Subject: [PATCH 06/16] Change: throw exception if either of `[]`

Because I couldn't make good regex which support `[]`
I think this is caused because I use `[]` as the IFS of each tag.
---
 autoload/qiita.vim | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index d832512..fd95cd3 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -262,13 +262,18 @@ function! Gettag(tags_string)
   if ! len(a:tags_string)
     return []
   else
+    let bracket_s = len(substitute(a:tags_string, '[^\[]', '', 'g'))
+    let brachet_e = len(substitute(a:tags_string, '[^\]]', '', 'g'))
+    if bracket_s != brachet_e
+      throw "you can't use [] in tag"
+    endif
     let tags_string = deepcopy(a:tags_string)
     let tags_string = substitute(tags_string, '\zs[^\[\]]*\ze\[[^\]]*\]', '', 'g')
     let tags_string = substitute(tags_string, '\[[^\]]*\]\zs[^\[]*\ze', '', 'g')
 
     " generate expr
     let expr = ""
-    for i in range(len(substitute(tags_string, '[^\[]', '', 'g')))
+    for i in range(bracket_s)
       let expr = expr . '\[\([^\[]*\)\]'
     endfor
 

From d2a836a441ed2f89e5b931d4b794d5ad103e9d4d Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Sat, 20 Oct 2018 16:16:05 +0900
Subject: [PATCH 07/16] Change: add 'tags' for write_item

---
 autoload/qiita.vim | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index fd95cd3..365588c 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -461,16 +461,18 @@ function! qiita#Qiita(...)
   else
     if editpost
       let title = getline(1)
-      let content = join(getline(2, line('$')), "\n")
-      call s:write_item(api, id, title, content)
+      let tags = s:gettags(getline(2))
+      let content = join(getline(3, line('$')), "\n")
+      call s:write_item(api, id, title, tags, content)
     elseif deletepost
       call s:delete_item(api, id)
     elseif len(id) > 0
       call s:open_item(api, id)
     else
       let title = getline(1)
-      let content = join(getline(2, line('$')), "\n")
-      call s:write_item(api, '', title, content)
+      let tags = s:gettags(getline(2))
+      let content = join(getline(3, line('$')), "\n")
+      call s:write_item(api, '', title, tags, content)
     endif
   endif
   return 1

From d99ae0021048cb6d8042e6c956adecad855a8c7e Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Mon, 12 Nov 2018 19:01:36 +0900
Subject: [PATCH 08/16] Change: make Gettag function local

---
 autoload/qiita.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 365588c..9cc9685 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -258,7 +258,7 @@ function! s:fix_tags(tags)
 endfunction
 
 
-function! Gettag(tags_string)
+function! s:gettags(tags_string)
   if ! len(a:tags_string)
     return []
   else

From a886b8a210705d8fd9bd5758ee4a8375fa92cbd2 Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Mon, 12 Nov 2018 19:04:04 +0900
Subject: [PATCH 09/16] Change: use ' '(space) as IFS instead of '[]'

I finally notice that qiita's tag can't contain ' '!!
Why don't we use it as separator
So that we don't have to parse '[]'.(that was difficult for me) ;)
---
 autoload/qiita.vim | 23 ++++++++---------------
 1 file changed, 8 insertions(+), 15 deletions(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 9cc9685..7f43676 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -262,23 +262,16 @@ function! s:gettags(tags_string)
   if ! len(a:tags_string)
     return []
   else
-    let bracket_s = len(substitute(a:tags_string, '[^\[]', '', 'g'))
-    let brachet_e = len(substitute(a:tags_string, '[^\]]', '', 'g'))
-    if bracket_s != brachet_e
-      throw "you can't use [] in tag"
-    endif
-    let tags_string = deepcopy(a:tags_string)
-    let tags_string = substitute(tags_string, '\zs[^\[\]]*\ze\[[^\]]*\]', '', 'g')
-    let tags_string = substitute(tags_string, '\[[^\]]*\]\zs[^\[]*\ze', '', 'g')
-
-    " generate expr
-    let expr = ""
-    for i in range(bracket_s)
-      let expr = expr . '\[\([^\[]*\)\]'
+    let tags_list = split(a:tags_string, ' ')
+    let ret = []
+    " generate tags list.
+    for id in tags_list
+      if id != ''
+        call add(ret, {'name': id})
+      endif
     endfor
 
-    let tags_list = matchlist(tags_string, expr)
-    return tags_list[1:]
+    return ret
 endfunction
 
 

From 32f679f96ccec9dd3834cf31175043b3c99efacc Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Mon, 12 Nov 2018 19:09:20 +0900
Subject: [PATCH 10/16] Change: wrote_item can treat tags object

Tag object is in arg?
        |--- yes -----> set it as tag
     no |
        V
Is `filetype` set?
        |--- yes -----> set it as tag
     no |
        V
    set 'text' as tag
---
 autoload/qiita.vim | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 7f43676..9bc51b4 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -275,12 +275,13 @@ function! s:gettags(tags_string)
 endfunction
 
 
-function! s:write_item(api, id, title, content)
+function! s:write_item(api, id, title, tags, content)
   if len(a:id)
     redraw | echon 'Updating item... '
     let item = a:api.item(a:id)
     let item.title = a:title
     let item.body = a:content
+    let item.tags = a:tags
     call s:fix_tags(item.tags)
     try
       call item.update()
@@ -291,18 +292,20 @@ function! s:write_item(api, id, title, content)
     endtry
   else
     redraw | echon 'Posting item... '
-    let tag = expand('%:e')
-    if len(tag) == 0
-      let tag = &ft
-    endif
-    if len(tag) == 0
-      let tag = 'text'
+    if len(a:tags) == 0
+      if len(&ft) == 0
+        let l:tags = [{'name': 'text'}]
+      else
+        let l:tags = [{'name': &ft}]
+      endif
+    else
+      let l:tags = a:tags
     endif
     try
       let item = a:api.post_item({
       \ 'title': a:title,
       \ 'body': a:content,
-      \ 'tags': [{'name': tag}],
+      \ 'tags': l:tags,
       \ 'private': v:false,
       \})
     catch

From 3cebf200243094097d310f8550b1547e397246e2 Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Mon, 12 Nov 2018 21:30:00 +0900
Subject: [PATCH 11/16] Change: gettags can treat version infomation in tag.

To specify version, please follow the format:
<tag_name>:<version>
---
 autoload/qiita.vim | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 9bc51b4..86c0bb5 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -266,7 +266,14 @@ function! s:gettags(tags_string)
     let ret = []
     " generate tags list.
     for id in tags_list
-      if id != ''
+      if id == ''
+        continue
+      endif
+
+      if match(id, ":") > 0
+        call add(ret, {'name': matchstr(id, "\\zs[^:]*\\ze:"),
+                     \ 'versions': [matchstr(id, ":\\zs.*\\ze")]})
+      else
         call add(ret, {'name': id})
       endif
     endfor

From 2dbdbbe73a7a3f494a62038330092713109759e8 Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Mon, 12 Nov 2018 21:30:49 +0900
Subject: [PATCH 12/16] Change: display tags at 2nd line

---
 autoload/qiita.vim | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 86c0bb5..30920fe 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -353,7 +353,16 @@ function! s:open_item(api, id)
   redraw
 
   let item = a:api.item(a:id)
-  call setline(1, [webapi#html#decodeEntityReference(item.title)]+split(item.body, "\n"))
+  let l:tag_line = ''
+  for tag in item.tags
+    if tag['versions'] == []
+      let tag_line.=tag['name'] . ' '
+    else
+      let tag_line.=tag['name'] . ':' . tag['versions'][0] . ' '
+    endif
+    " [{'name': '', 'versions': ''}, ...]
+  endfor
+  call setline(1, [webapi#html#decodeEntityReference(item.title), tag_line]+split(item.body, "\n"))
   setlocal buftype=acwrite bufhidden=delete noswapfile
   setlocal nomodified
   setlocal ft=markdown

From 2f307206c3a1407428bcdbdd309fed6f90909ee5 Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Mon, 12 Nov 2018 23:00:32 +0900
Subject: [PATCH 13/16] Fix: Remove a indent

---
 autoload/qiita.vim | 35 ++++++++++++++++++-----------------
 1 file changed, 18 insertions(+), 17 deletions(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 30920fe..564642c 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -259,26 +259,27 @@ endfunction
 
 
 function! s:gettags(tags_string)
-  if ! len(a:tags_string)
+  if len(a:tags_string) == 0
     return []
-  else
-    let tags_list = split(a:tags_string, ' ')
-    let ret = []
-    " generate tags list.
-    for id in tags_list
-      if id == ''
-        continue
-      endif
+  endif
 
-      if match(id, ":") > 0
-        call add(ret, {'name': matchstr(id, "\\zs[^:]*\\ze:"),
-                     \ 'versions': [matchstr(id, ":\\zs.*\\ze")]})
-      else
-        call add(ret, {'name': id})
-      endif
-    endfor
+  let tags_list = split(a:tags_string, ' ')
+  let ret = []
+  " generate tags list.
+  for id in tags_list
+    if id == ''
+      continue
+    endif
+
+    if match(id, ":") > 0
+      call add(ret, {'name': matchstr(id, "\\zs[^:]*\\ze:"),
+                   \ 'versions': [matchstr(id, ":\\zs.*\\ze")]})
+    else
+      call add(ret, {'name': id})
+    endif
+  endfor
 
-    return ret
+  return ret
 endfunction
 
 

From 4f8299e2678856f043887a8af51f4a7314840b1f Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Mon, 12 Nov 2018 23:01:52 +0900
Subject: [PATCH 14/16] Fix: Remove `line()` method

---
 autoload/qiita.vim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 564642c..999b6c1 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -475,7 +475,7 @@ function! qiita#Qiita(...)
     if editpost
       let title = getline(1)
       let tags = s:gettags(getline(2))
-      let content = join(getline(3, line('$')), "\n")
+      let content = join(getline(3, '$'), "\n")
       call s:write_item(api, id, title, tags, content)
     elseif deletepost
       call s:delete_item(api, id)
@@ -484,7 +484,7 @@ function! qiita#Qiita(...)
     else
       let title = getline(1)
       let tags = s:gettags(getline(2))
-      let content = join(getline(3, line('$')), "\n")
+      let content = join(getline(3, '$'), "\n")
       call s:write_item(api, '', title, tags, content)
     endif
   endif

From 07f55fcd8a4845e9d54ea297b4698fe24516cebd Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Mon, 12 Nov 2018 23:02:47 +0900
Subject: [PATCH 15/16] Fix: use '\s' to specify whitespace

---
 autoload/qiita.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 999b6c1..41c03fc 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -263,7 +263,7 @@ function! s:gettags(tags_string)
     return []
   endif
 
-  let tags_list = split(a:tags_string, ' ')
+  let tags_list = split(a:tags_string, '\s')
   let ret = []
   " generate tags list.
   for id in tags_list

From 6a12b3aa2e25b8d6bde898dc031de2b2b7c40bf4 Mon Sep 17 00:00:00 2001
From: Cj-bc <cj-bc@y-modify.org>
Date: Tue, 13 Nov 2018 06:38:20 +0900
Subject: [PATCH 16/16] Fix: use `+` in pattern match to ignore ''

---
 autoload/qiita.vim | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/autoload/qiita.vim b/autoload/qiita.vim
index 41c03fc..565b6d4 100644
--- a/autoload/qiita.vim
+++ b/autoload/qiita.vim
@@ -263,14 +263,10 @@ function! s:gettags(tags_string)
     return []
   endif
 
-  let tags_list = split(a:tags_string, '\s')
+  let tags_list = split(a:tags_string, '\s+')
   let ret = []
   " generate tags list.
   for id in tags_list
-    if id == ''
-      continue
-    endif
-
     if match(id, ":") > 0
       call add(ret, {'name': matchstr(id, "\\zs[^:]*\\ze:"),
                    \ 'versions': [matchstr(id, ":\\zs.*\\ze")]})