Add support for gina.vim

add gina-tag command

add help about gina.vim

update CHANGELOG.md

closes #1979

CHANGELOG.md

@@ -7,6 +7,7 @@ This is the Changelog for the vim-airline project.
   - Extensions:
     - [Coc](https://github.com/neoclide/coc.nvim) support
     - [Defx](https://github.com/Shougo/defx.nvim) support
+    - [gina](https://github.com/lambdalisue/gina.vim) support
     - [vim-bookmark](https://github.com/MattesGroeger/vim-bookmarks) support
     - [vista.vim](https://github.com/liuchengxu/vista.vim) support
 - Improvements

autoload/airline/extensions.vim

@@ -34,6 +34,13 @@ let s:filetype_overrides = {
       \ 'vimshell': ['vimshell','%{vimshell#get_status_string()}'],
       \ }
 
+if exists(':Gina')
+  let s:filetype_overrides['gina-status'] = ['gina', '%{gina#component#repo#preset()}' ]
+  let s:filetype_overrides['diff'] = ['gina', '%{gina#component#repo#preset()}' ]
+  let s:filetype_overrides['gina-log'] = ['gina', '%{gina#component#repo#preset()}' ]
+  let s:filetype_overrides['gina-tag'] = ['gina', '%{gina#component#repo#preset()}' ]
+endif
+
 let s:filetype_regex_overrides = {}
 
 function! s:check_defined_section(name)

doc/airline.txt

@@ -678,6 +678,12 @@ It is deactivated by default if |airline-bufferline| is activated.
 If enabled, the buffer that comes from fugitive, will have added a trailing
 "[git]" to be able do distinguish between fugitive and non-fugitive buffers.
 
+-------------------------------------                     *airline-gina*
+gina.vim <https://github.com/lambdalisue/gina.vim>
+
+Airline displays the gina.vim specific statusline.
+(for details, see the help of gina.vim)
+
 -------------------------------------                     *airline-grepper*
 vim-grepper <https://github.com/mhinz/vim-grepper>