Update box api

autoload/SpaceVim/api/data/json.vim

@@ -0,0 +1,22 @@
+let s:json = {}
+
+function! s:json_encode(expr) abort
+    " TODO
+    " support old vim version
+    return json_encode(a:expr)
+endfunction
+
+let s:json['json_encode'] = function('s:json_encode')
+
+function! s:json_decode(json) abort
+    " TODO
+    " support old vim version
+    return json_decode(a:json)
+endfunction
+
+let s:json['json_decode'] = function('s:json_decode')
+
+
+function! SpaceVim#api#data#json#get() abort
+    return deepcopy(s:json)
+endfunction

autoload/SpaceVim/api/data/string.vim

@@ -7,6 +7,25 @@ endfunction
 
 let s:file['trim'] = function('s:trim')
 
+function! s:fill(str, length) abort
+    if strwidth(a:str) <= a:length
+        return a:str . repeat(' ', a:length - strwidth(a:str))
+    else
+        let l = 0
+        for i in range(strchars(a:str) - 1)
+            if strwidth(strcharpart(a:str, 0, i)) > a:length
+                break
+            else
+                let l = i
+            endif
+        endfor
+        let str = strcharpart(a:str, 0, l)
+        return str . repeat(' ', a:length - strwidth(str))
+    endif
+endfunction
+
+let s:file['fill'] = function('s:fill')
+
 function! s:trim_start(str) abort
     return substitute(a:str, '^\s*', '', 'g')
 endfunction

autoload/SpaceVim/api/unicode/box.vim

@@ -1,6 +1,9 @@
 let s:box = {}
+let s:json = SpaceVim#api#import('data#json')
+let s:string = SpaceVim#api#import('data#string')
 scriptencoding utf-8
 " http://jrgraphix.net/r/Unicode/2500-257F
+" http://www.alanflavell.org.uk/unicode/unidata.html
 
 " json should be a list of items which have same keys
 function! s:drawing_table(json) abort
@@ -33,13 +36,41 @@ function! s:drawing_table(json) abort
         let bottom_middle = '*'
     endif
     let table = []
-    let col = len(keys(a:json[0]))
-
-
-
-
+    let items = s:json.json_decode(a:json)
+    let col = len(keys(items[0]))
+    let top_line = top_left_corner
+                \ . repeat(repeat(top_bottom_side, 15) . top_middle, col - 1)
+                \ . repeat(top_bottom_side, 15)
+                \ . top_right_corner
+    let middle_line = left_middle
+                \ . repeat(repeat(top_bottom_side, 15) . middle, col - 1)
+                \ . repeat(top_bottom_side, 15)
+                \ . right_middle
+    let bottom_line = bottom_left_corner
+                \ . repeat(repeat(top_bottom_side, 15) . bottom_middle, col - 1)
+                \ . repeat(top_bottom_side, 15)
+                \ . bottom_right_corner
+    call add(table, top_line)
+    let tytle = side
+    let keys = keys(items[0])
+    for key in keys
+        let tytle .= s:string.fill(items[0][key], 15) . side
+    endfor
+    call add(table, tytle)
+    for item in items
+        let value_line = side
+        for key in keys
+            let value_line .= s:string.fill(item[key], 15) . side
+        endfor
+        call add(table, value_line)
+        call add(table, middle_line)
+    endfor
+    let table[-1] = bottom_line
+    return table
 endfunction
 
-function! SpaceVim#api#file#get() abort
+let s:box['drawing_table'] = function('s:drawing_table')
+
+function! SpaceVim#api#unicode#box#get() abort
     return deepcopy(s:box)
 endfunction