home: vim: add 'plugin' directory

home/vim/plugin/settings/lightline.vim

@@ -0,0 +1,81 @@
+" Initialise light-line setting structure
+let g:lightline={}
+
+" Use the wombat colorscheme
+let g:lightline.colorscheme='onedark'
+
+" Status-line for active buffer
+let g:lightline.active={
+  \     'left': [
+  \         [ 'mode', 'paste' ],
+  \         [ 'gitbranch', 'readonly', 'filename', 'modified' ],
+  \         [ 'spell' ],
+  \     ],
+  \     'right': [
+  \         [ 'lineinfo' ],
+  \         [ 'percent' ],
+  \         [ 'fileformat', 'fileencoding', 'filetype' ],
+  \         [ 'linter_check', 'linter_errors', 'linter_warn', 'linter_ok' ],
+  \         [ 'ctags_status' ],
+  \     ]
+  \ }
+
+" Status-line for inactive buffer
+let g:lightline.inactive={
+  \     'left': [
+  \         [ 'filename' ],
+  \     ],
+  \     'right': [
+  \         [ 'lineinfo' ],
+  \         [ 'percent' ],
+  \     ],
+  \ }
+
+" Which component should be written using which function
+let g:lightline.component_function={
+  \     'readonly': 'LightlineReadonly',
+  \     'modified': 'LightlineModified',
+  \     'gitbranch': 'LightlineFugitive',
+  \ }
+
+" Which component can be expanded by using which function
+let g:lightline.component_expand={
+  \    'linter_check': 'lightline#ale#checking',
+  \    'linter_warn': 'lightline#ale#warnings',
+  \    'linter_errors': 'lightline#ale#errors',
+  \    'linter_ok': 'lightline#ale#ok',
+  \ }
+
+" How to color custom components
+let g:lightline.component_type={
+  \   'readonly': 'error',
+  \   'linter_checking': 'left',
+  \   'linter_warn': 'warning',
+  \   'linter_errors': 'error',
+  \   'linter_ok': 'left',
+  \ }
+
+" Show pretty icons instead of text for linting status
+let g:lightline#ale#indicator_checking='⏳'
+let g:lightline#ale#indicator_warnings='◆'
+let g:lightline#ale#indicator_errors='✗'
+let g:lightline#ale#indicator_ok='✓'
+
+" Show a lock icon when editing a read-only file when it makes sense
+function! LightlineReadonly()
+    return &ft!~?'help\|vimfiler\|netrw' && &readonly ? '' : ''
+endfunction
+
+" Show a '+' when the buffer is modified, '-' if not, when it makes sense
+function! LightlineModified()
+    return &ft=~'help\|vimfiler\|netrw' ? '' : &modified ? '+' : &modifiable ? '' : '-'
+endfunction
+
+" Show branch name with nice icon in status line, when it makes sense
+function! LightlineFugitive()
+    if &ft!~?'help\|vimfiler\|netrw' && exists('*fugitive#head')
+            let branch=fugitive#head()
+            return branch!=#'' ? ' '.branch : ''
+    endif
+    return ''
+endfunction