1Plug 'itchyny/lightline.vim'

1" LightLine
2
3let g:lightline = {
4\   'colorscheme': 'codedark_bandit',
5\   'active': {
6\    'left' : [[ 'mode', 'paste' ],
7\              [ 'gitbranch' ],
8\              [ 'filename' ]],
9\    'right': [[ 'trailing' ],
10\              [ 'lineinfo' ],
11\              [ 'percent' ],
12\              [ 'filetype', 'fileencoding', 'fileformat' ] ]
13\   },
14\   'tab': {
15\     'active'   : ['tabnum'],
16\     'inactive' : ['tabnum']
17\   },
18\   'tabline': {
19\   'left'  : [['buffers']],
20\   'right' : [['string1'], ['string2', 'smarttabs']]
21\   },
22\   'separator': {
23\     'left': '', 'right': ''
24\   },
25\   'subseparator': {
26\   'left': '\u2502', 'right': '\u2502'
27\   },
28\   'component': {
29\     'filename': '%<%{LightlineFileName()}'
30\   },
31\   'component_function': {
32\     'gitbranch'    : 'LightlineFugitive',
33\     'readonly'     : 'LightlineReadonly',
34\     'fileformat'   : 'LightlineFileformat',
35\     'filetype'     : 'LightlineFiletype',
36\     'fileencoding' : 'LightlineFileEncoding',
37\     'lineinfo'     : 'LightlineLineInfo',
38\     'percent'      : 'LightlinePercent',
39\     'mode'         : 'LightlineMode',
40\   },
41\   'component_expand': {
42\     'buffers'   : 'lightline#bufferline#buffers',
43\     'string1'   : 'String1',
44\     'string2'   : 'String2',
45\     'smarttabs' : 'SmartTabsIndicator',
46\     'trailing'  : 'LightlineTrailingWhitespace',
47\   },
48\   'component_type': {
49\   'buffers'  : 'tabsel',
50\   'trailing' : 'warning'
51\   },
52\   'mode_map': {
53\     'n'      : ' N0RMAL',
54\     'i'      : ' INSERT',
55\     'R'      : ' REPLACE',
56\     'v'      : ' VISUAL',
57\     'V'      : ' V-LINE',
58\     "\<C-v>" : ' V-BL0CK',
59\     'c'      : ' COMMAND',
60\     's'      : ' SELECT',
61\     'S'      : ' S-LINE',
62\     "\<C-s>" : ' S-BL0CK',
63\     't'      : ' TERMINAL',
64\   }
65\}
66
67function! LightlineReadonly()
68  return &readonly ? '' : ''
69endfunction
70
71function! LightlineFugitive()
72  if &filetype !=? 'defx' && &filetype !=? 'tagbar' && &filetype !=? 'taglist'
73    if exists('*fugitive#head')
74      let branch = fugitive#head()
75      return branch !=# '' ? ' ' . branch : ''
76    endif
77    return fugitive#head()
78  else
79    return ''
80  endif
81endfunction
82
83function! LightlineFileformat()
84  if &filetype !=? 'defx' && &filetype !=? 'tagbar' && &filetype !=? 'taglist'
85    return winwidth(0) > 70 ? (&fileformat . ' ' . WebDevIconsGetFileFormatSymbol()) . ' ' : ''
86  else
87    return ''
88  endif
89endfunction
90
91function! LightlineFiletype()
92  if &filetype !=? 'defx' && &filetype !=? 'tagbar' && &filetype !=? 'taglist'
93    return winwidth(0) > 70 ? (strlen(&filetype) ? &filetype . ' ' . WebDevIconsGetFileTypeSymbol() : 'no ft') : ''
94  else
95    return ''
96  endif
97endfunction
98
99function! LightlineFileEncoding()
100  if &filetype !=? 'defx' && &filetype !=? 'tagbar' && &filetype !=? 'taglist'
101    return &fileencoding
102  else
103    return ''
104  endif
105endfunction
106
107function! LightlineLineInfo()
108  if &filetype !=? 'defx' && &filetype !=? 'tagbar' && &filetype !=? 'taglist'
109    let current_line = printf('%3s', line('.'))
110    let current_col  = printf('%-3s', col('.'))
111    let lineinfo     = ' ' . current_line . ':' . current_col
112    return lineinfo
113  else
114    return ''
115  endif
116endfunction
117
118function! LightlinePercent()
119  if &filetype !=? 'defx' && &filetype !=? 'tagbar' && &filetype !=? 'taglist'
120    return printf(' %3s', (line('.') * 100 / line('$'))) . '%'
121  else
122    return ''
123  endif
124endfunction
125
126function! LightlineFileName()
127  let filename = expand('%')
128  let modified = &modified ? '' : ''
129  let readonly = &readonly
130  if &filetype !=? 'defx' && &filetype !=? 'tagbar' && &filetype !=? 'taglist'
131    if filename ==# ''
132      return '[No Name]'
133    endif
134
135    let terms = split(filename, ':')
136    if terms[0] ==# 'term'
137      return '[' . terms[-1] . ']'
138    endif
139
140    return filename . ' ' . (readonly ? '' : modified)
141  else
142    return expand('%:t') ==# '__Tagbar__.1' ? '[tagbar]' :
143         \ expand('%:t') ==# '__Tag_List__' ? '[taglist]' :
144         \ &filetype ==# 'defx' ?  '[defx]' :
145         \ ''
146  endif
147endfunction
148
149function! LightlineMode()
150  return expand('%:t') ==# '__Tagbar__.1' ? ' TAGBAR' :
151       \ expand('%:t') ==# '__Tag_List__' ? ' TAGLIST' :
152       \ &filetype ==# 'defx' ?  ' DEFX' :
153       \ lightline#mode()
154endfunction
155
156function! String1()
157  return ' BANDITHIJO.GITHUB.IO'
158endfunction
159
160function! String2()
161  return 'BUFFERS'
162endfunction
163
164function! SmartTabsIndicator()
165  let tabs = lightline#tab#tabnum(tabpagenr())
166  let tab_total = tabpagenr('$')
167  return tabpagenr('$') > 1 ? ('TABS ' . tabs . '/' . tab_total) : ''
168endfunction
169
170function! LightlineTrailingWhitespace()
171  if &filetype !=? 'defx'
172    let status = lightline#trailing_whitespace#component()
173    return status == 'trailing' ? '!' : ''
174  else
175    return ''
176  endif
177endfunction
178
179" autoreload
180command! LightlineReload call LightlineReload()
181
182function! LightlineReload()
183  call lightline#init()
184  call lightline#colorscheme()
185  call lightline#update()
186endfunction
187
188set showtabline=2  " Show tabline, 2 show, 1 hide
189set guioptions-=e  " Don't use GUI tabline