# vim

**Repository Path**: emmix/vim

## Basic Information

- **Project Name**: vim
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2021-06-13
- **Last Updated**: 2023-04-26

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README


Vim for Programmers
==================

[toc]

# Basics

## fold/unfold
  zf   折叠选中的文本

  zfa{ 折叠括号（比如()、[]、{}、><等）包围的区域

  za   打开/关闭当前的折叠

  zi   unfold all folding

  :mkview  	# 保存当前的折叠状态

  :loadview # 载入记忆的折叠信息

## show current file's direcotry
:f

## open directory of current file
http://vimcasts.org/episodes/the-file-explorer

lazy	mnemonic	    open file explorer
:e.	:edit .	    at current working directory
:sp.	:split .	    in split at current working directory
:vs.	:vsplit .	 in vertical split at current working directory
:E	   :Explore	    at directory of current file
:Se	:Sexplore	 in split at directory of current file
:Vex	:Vexplore	 in vertical split at directory of current file

## line mode
Stand on the beginning of the column
Press Ctrl+V, then mark across the column you want to edit.
Press I to insert text at the beginning of the column, A to append text, r to replace highlighted text, d to delete, c to change... etc.
Hit ESC twice when done.

# Plugins
## NerdTree
http://www.jianshu.com/p/eXMxGx
http://yang3wei.github.io/blog/2013/01/29/nerdtree-kuai-jie-jian-ji-lu/
http://www.jianshu.com/p/eXMxGx
o 打开关闭文件或者目录
t 在标签页中打开
   gt , gT 可以直接在tab之间切换
T 在后台标签页中打开
! 执行此文件
p 到上层目录
P 到根目录
K 到第一个节点
J 到最后一个节点
u 打开上层目录
m 显示文件系统菜单（添加、删除、移动操作）
? 帮助
q 关闭
i Open selected file in a split window
gi Same as i, but leave the cursor on the NERDTree
s Open selected file in a new vsplit
gs ame as s, but leave the cursor on the NERDTree

https://github.com/scrooloose/nerdtree
?       help
o       open/close file/dir
t/T     open in the (background)tab, use "gt/gT" switch between tabs
i/gi    open selected file in a split window, 'gi' same as 'i', but leave the cursor on the NERDTree
s/gs    open selected file in a new vsplit, 'gs' same as 's', but leave the cursor on the NERDTree
u       open upper folder
K       jump to first node
J       jump to last node
p/P     jump upper/root folder
m       delete/add file/directory

## ctag
gd       jump to local definition
ctrl+]   jump to definition
ctrl+t   return
ctrl+o

## cscope
see '~/.vim/plugged/cscope_maps.vim/plugin/cscope_maps.vim' for shor-keys
cscope and auto load cscope.out
### ~/.vim/vimrc
Plug 'diabloneo/cscope_maps.vim'
Plug 'vim-scripts/autoload_cscope.vim'
### Support cpp
change vim-scripts/autoload_cscope.vim for .hpp and .cpp file
```bash
jfeng@jfeng-HP-ProBook-640-G1:autoload_cscope.vim$ git diff
diff --git a/plugin/autoload_cscope.vim b/plugin/autoload_cscope.vim
index 6e8d96d..749fa2f 100644
--- a/plugin/autoload_cscope.vim
+++ b/plugin/autoload_cscope.vim
@@ -176,8 +176,12 @@ augroup autoload_cscope
  au!
  au BufEnter *.[chly]  call <SID>Cycle_csdb() | call <SID>Cycle_macros_menus()
  au BufEnter *.cc      call <SID>Cycle_csdb() | call <SID>Cycle_macros_menus()
+ au BufEnter *.hpp  call <SID>Cycle_csdb() | call <SID>Cycle_macros_menus()
+ au BufEnter *.cpp     call <SID>Cycle_csdb() | call <SID>Cycle_macros_menus()
  au BufUnload *.[chly] call <SID>Unload_csdb() | call <SID>Cycle_macros_menus()
  au BufUnload *.cc     call <SID>Unload_csdb() | call <SID>Cycle_macros_menus()
+ au BufUnload *.hpp call <SID>Unload_csdb() | call <SID>Cycle_macros_menus()
+ au BufUnload *.cpp     call <SID>Unload_csdb() | call <SID>Cycle_macros_menus()
 augroup END
```

## Ctrlp.vim
https://kien.github.io/ctrlp.vim/
https://github.com/kien/ctrlp.vim
Use <c-j>, <c-k> or the arrow keys to navigate the result list.
Use <c-t> or <c-v>, <c-x> to open the selected entry in a new tab or in a new split.

## vim-plugin
https://github.com/junegunn/vim-plug
http://www.d0u9.xyz/geng-wei-qiang-de-vimcha-jian-guan-li-qi-vim-plug/

## YouCompleteMe
http://blog.jobbole.com/58978/
https://linux.cn/article-6312-1.html

## vim-go
https://github.com/fatih/vim-go-tutorial

## vim-plugin
https://github.com/junegunn/vim-plug
http://www.d0u9.xyz/geng-wei-qiang-de-vimcha-jian-guan-li-qi-vim-plug/
http://gsnippet.googlecode.com/svn/blog/html/vim/managerplugins.html
http://www.vim.org/scripts/script.php?script_id=2905

## markdonw
https://zhuanlan.zhihu.com/p/84773275


# Miscs
## switch between .cpp and .h
:e %:r.cpp
 % is shorthand for current filename.
 :r removes the extension
 .cpp simply appends that string at the end.
http://vimawesome.com/

## 快速文件切换
ctrl+^ 快速在最近打开的两个文件间切换
## search
  * [n/shfit-n]
  # [n/shfit-n
  set hlsearch  


## ctags
gd : jump to local definition
ctrl+] : jump to definition
ctrl+t : return
ctrl+o

## replace 
 (ctrl+v enter)
:%s/
/
/g
:%s/
/\r/g

## edit last one
!vi

## copy current word
yaw

## pop slect
ctrl + p

## line mode
stand on the beginning of the column
press Ctrl+V, then mark across the column you want to edit.
Press I to insert text at the beginning of the column, A to append text, r to replace highlighted text, d to delete, c to change... etc.
Hit ESC twice when done.

## copy between files
"f4yy
open another file (must be in the same terminal)
"fp

## open the .h file in .c
 move cursor to .h file, use "gf" or "ctrl_w + f" to jump into .h file and use "ctrl_^" to return
:e %:r.cpp
:vsplit %:r.cpp

## Open two files side by side using vim
vim -O Compositor.h Compositor.cpp

## undo and redo
u
CTRL-R

## edit binary
> open with "vim -b filename"
> ":%!xxd"
> edit file and use ":%!xxd -r"
> ":wq" exit

xxd -r -p ascill_hex.dat > real_hex.dat

## resize the window
Ctrl+w > widens the viewpoint by 1 line
Ctrl+w < narrows the viewpoint by 1 line
Ctrl+w 10 > widens the viewpoint by 10 line
Ctrl+w 10 < narrows the viewpoint by 10 line
Ctrl+w + increase the height of viewpoint by 1 row
Ctrl+w - decrease the height of viewpoint by 1 row
10 Ctrl+w + increase the height of viewpoint by 10 row
10 Ctrl+w - decrease the height of viewpoint by 10 row
Ctrl+w _ Make a viewpoint as high as it can be
10 Ctrl+w _ Set the veiwpoint height to specified number of rows

## jump between windows
Ctrl+w w jump to next window
Ctrl+w h jump to left window
Ctrl+w l jump to right window
Ctrl+w j jump to up window
Ctrl+w k jump to down window

## Read .json file
using folding skill

## Read .xml file
using xml.vim plugin

## delete
The command dw will delete from the current cursor position to the beginning of the next word character
The command d $ will delete from the current cursor position to the end of the current line. D is a synonym for d $
daw
dw

## Go to definition using g
gd will take you to the local declaration.
gD will take you to the global declaration.
g* search for the word under the cursor (like *, but g* on 'rain' will find words like 'rainbow').
g# same as g* but in backward direction.
gg goes to the first line in the buffer (or provide a count before the command for a specific line).
G goes to the last line (or provide a count before the command for a specific line).
gf will go to the file under the cursor
g] and other commands will jump to a tag definition 

## copy & paste between different vim instances
select contents in instance A
"+y
switch to instance B
"+p

# Trouble Shooting
## paste disorde
http://www.netingcn.com/tag/vim

# References
http://blog.csdn.net/lhf_tiger/article/details/7216500
https://vimawesome.com/
http://easwy.com/blog/archives/advanced-vim-skills-quickfix-mode/
https://tuckerchapman.com/2018/06/16/how-to-use-the-vim-leader-key/