Add SPC j c key binding (#4443)

SpaceVim · Aug 28, 2021 · b80606a · b80606a
1 parent 4686974
commit b80606a
Show file tree

Hide file tree

Showing 3 changed files with 23 additions and 8 deletions.
diff --git a/autoload/SpaceVim/layers/core.vim b/autoload/SpaceVim/layers/core.vim
@@ -17,6 +17,7 @@ let s:SYS = SpaceVim#api#import('system')
 let s:FILE = SpaceVim#api#import('file')
 let s:MESSAGE = SpaceVim#api#import('vim#message')
 let s:CMP = SpaceVim#api#import('vim#compatible')
+let s:NOTI = SpaceVim#api#import('notify')
 
 
 function! SpaceVim#layers#core#plugins() abort
@@ -149,7 +150,9 @@ function! SpaceVim#layers#core#config() abort
   call SpaceVim#mapping#space#def('nmap', ['j', 'w'], '<Plug>(easymotion-overwin-w)', 'jump-to-a-word', 0)
   call SpaceVim#mapping#space#def('nmap', ['j', 'q'], '<Plug>(easymotion-overwin-line)', 'jump-to-a-line', 0)
   call SpaceVim#mapping#space#def('nnoremap', ['j', 'n'], "i\<cr>\<esc>", 'sp-newline', 0)
-  " call SpaceVim#mapping#space#def('nnoremap', ['j', 'o'], "i\<cr>\<esc>k$", 'open-line', 0)
+  call SpaceVim#mapping#space#def('nnoremap', ['j', 'c'], 'call call('
+        \ . string(s:_function('s:jump_last_change')) . ', [])',
+        \ 'jump-to-last-change', 1)
   call SpaceVim#mapping#space#def('nnoremap', ['j', 's'], 'call call('
         \ . string(s:_function('s:split_string')) . ', [0])',
         \ 'split-sexp', 1)
@@ -461,6 +464,16 @@ let g:string_info = {
               \ },
               \ }
 
+function! s:jump_last_change() abort
+  let [bufnum, lnum, col, off] = getpos("'.")
+  let [_, l, c, _] = getpos('.')
+  if lnum !=# l && c != col && lnum !=# 0 && col !=# 0
+    call setpos('.', [bufnum, lnum, col, off])
+  else
+    call s:NOTI.notify('no change position!', 'WarningMsg')
+  endif
+endfunction
+
 function! s:split_string(newline) abort
   if s:is_string(line('.'), col('.'))
     let save_cursor = getcurpos()

diff --git a/docs/cn/documentation.md b/docs/cn/documentation.md
@@ -1732,16 +1732,17 @@ Denite/Unite 是一个强大的信息筛选浏览器，这类似于 Emacs 中的
 
 | 快捷键    | 功能描述                                         |
 | --------- | ------------------------------------------------ |
-| `SPC j 0` | 跳至行首，并且在原始位置留下标签，以便跳回       |
 | `SPC j $` | 跳至行尾，并且在原始位置留下标签，以便跳回       |
+| `SPC j 0` | 跳至行首，并且在原始位置留下标签，以便跳回       |
 | `SPC j b` | 向后回跳                                         |
-| `SPC j f` | 向前跳                                           |
-| `SPC j d` | 跳至当前目录某个文件夹                           |
+| `SPC j c` | 跳至前一个修改位置                               |
 | `SPC j D` | 跳至当前目录某个文件夹（在另外窗口展示文件列表） |
+| `SPC j d` | 跳至当前目录某个文件夹                           |
+| `SPC j f` | 向前跳                                           |
 | `SPC j i` | 跳至当前文件的某个函数，使用 Denite 打开语法树   |
 | `SPC j I` | 跳至所有 Buffer 的语法树（TODO）                 |
-| `SPC j j` | 跳至当前窗口的某个字符 (easymotion)              |
 | `SPC j J` | 跳至当前窗口的某两个字符的组合 (easymotion)      |
+| `SPC j j` | 跳至当前窗口的某个字符 (easymotion)              |
 | `SPC j k` | 跳至下一行，并且对齐下一行                       |
 | `SPC j l` | 跳至某一行 (easymotion)                          |
 | `SPC j q` | show the dumb-jump quick look tooltip (TODO)     |

diff --git a/docs/documentation.md b/docs/documentation.md
@@ -1730,14 +1730,15 @@ The `SPC j` prefix is for jumping, joining and splitting.
 
 | Key Bindings | Descriptions                                                                      |
 | ------------ | --------------------------------------------------------------------------------- |
-| `SPC j 0`    | go to the beginning of line (and set a mark at the previous location in the line) |
 | `SPC j $`    | go to the end of line (and set a mark at the previous location in the line)       |
+| `SPC j 0`    | go to the beginning of line (and set a mark at the previous location in the line) |
 | `SPC j b`    | jump backward                                                                     |
-| `SPC j f`    | jump forward                                                                      |
+| `SPC j c`    | jump to last change                                                               |
 | `SPC j d`    | jump to a listing of the current directory                                        |
 | `SPC j D`    | jump to a listing of the current directory (other window)                         |
-| `SPC j i`    | jump to a definition in buffer (denite outline)                                   |
+| `SPC j f`    | jump forward                                                                      |
 | `SPC j I`    | jump to a definition in any buffer (denite outline)                               |
+| `SPC j i`    | jump to a definition in buffer (denite outline)                                   |
 | `SPC j j`    | jump to a character in the buffer (easymotion)                                    |
 | `SPC j J`    | jump to a suite of two characters in the buffer (easymotion)                      |
 | `SPC j k`    | jump to next line and indent it using auto-indent rules                           |