Add interface fallback (Powerline>Unicode>ASCII)
Basically what the title says. First check if the user has Powerline, fall back to Unicode symbols if he doesn't and fall back to ASCII symbols if he doesn't have that either.
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@ -17,10 +17,10 @@ function! airline#init#bootstrap()
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let s:loaded = 1
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let g:airline#init#bootstrapping = 1
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call s:check_defined('g:airline_left_sep', get(g:, 'airline_powerline_fonts', 0) ? "\ue0b0" : " ")
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call s:check_defined('g:airline_left_alt_sep', get(g:, 'airline_powerline_fonts', 0) ? "\ue0b1" : "|")
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call s:check_defined('g:airline_right_sep', get(g:, 'airline_powerline_fonts', 0) ? "\ue0b2" : " ")
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call s:check_defined('g:airline_right_alt_sep', get(g:, 'airline_powerline_fonts', 0) ? "\ue0b3" : "|")
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let g:airline#util#async = v:version >= 800 && has('job')
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let g:airline#util#is_windows = has('win32') || has('win64')
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call s:check_defined('g:airline_detect_modified', 1)
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call s:check_defined('g:airline_detect_paste', 1)
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call s:check_defined('g:airline_detect_crypt', 1)
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@ -32,9 +32,6 @@ function! airline#init#bootstrap()
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call s:check_defined('g:airline_exclude_preview', 0)
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call s:check_defined('g:airline_gui_mode', airline#init#gui_mode())
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let g:airline#util#async = v:version >= 800 && has('job')
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let g:airline#util#is_windows = has('win32') || has('win64')
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call s:check_defined('g:airline_mode_map', {})
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call extend(g:airline_mode_map, {
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\ '__' : '------',
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@ -64,19 +61,64 @@ function! airline#init#bootstrap()
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\ }, 'keep')
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call s:check_defined('g:airline_symbols', {})
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" First define the symbols,
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" that are common in Powerline/Unicode/ASCII mode,
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" then add specific symbols for either mode
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call extend(g:airline_symbols, {
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\ 'paste': 'PASTE',
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\ 'spell': 'SPELL',
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\ 'readonly': get(g:, 'airline_powerline_fonts', 0) ? "\ue0a2" : 'RO',
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\ 'whitespace': get(g:, 'airline_powerline_fonts', 0) ? "\u2632" : "\u2632",
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\ 'linenr': get(g:, 'airline_powerline_fonts', 0) ? "\ue0a1" : "\u33D1",
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\ 'maxlinenr': get(g:, 'airline_powerline_fonts', 0) ? "\u2630" : "\u2630",
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\ 'branch': get(g:, 'airline_powerline_fonts', 0) ? "\ue0a0" : "\u16A0",
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\ 'notexists': "\u2204",
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\ 'modified': '+',
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\ 'space': ' ',
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\ 'crypt': get(g:, 'airline_crypt_symbol', nr2char(0x1F512)),
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\ }, 'keep')
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\ 'paste': 'PASTE',
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\ 'spell': 'SPELL',
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\ 'modified': '+',
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\ 'space': ' '
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\ }, 'keep')
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if exists('g:airline_powerline_fonts')
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" Symbols for Powerline terminals
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call s:check_defined('g:airline_left_sep', "\ue0b0") "
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call s:check_defined('g:airline_left_alt_sep', "\ue0b1") "
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call s:check_defined('g:airline_right_sep', "\ue0b2") "
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call s:check_defined('g:airline_right_alt_sep', "\ue0b3") "
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" ro=, ws=☲, lnr=☰, mlnr=, br=, nx=Ɇ, crypt=🔒
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call extend(g:airline_symbols, {
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\ 'readonly': "\ue0a2",
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\ 'whitespace': "\u2632",
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\ 'linenr': "\u2630",
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\ 'maxlinenr': "\ue0a1",
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\ 'branch': "\ue0a0",
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\ 'notexists': "\u0246",
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\ 'crypt': nr2char(0x1F512),
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\ }, 'keep')
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elseif &encoding==?'utf-8'
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" Symbols for Unicode terminals
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call s:check_defined('g:airline_left_sep', "")
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call s:check_defined('g:airline_left_alt_sep', "")
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call s:check_defined('g:airline_right_sep', "")
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call s:check_defined('g:airline_right_alt_sep', "")
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" ro=⊝, ws=☲, lnr=☰, mlnr=㏑, br=ᚠ, nx=Ɇ, crypt=🔒
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call extend(g:airline_symbols, {
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\ 'readonly': "\u229D",
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\ 'whitespace': "\u2632",
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\ 'linenr': "\u2630",
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\ 'maxlinenr': "\u33D1",
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\ 'branch': "\u16A0",
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\ 'notexists': "\u0246",
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\ 'crypt': nr2char(0x1F512),
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\ }, 'keep')
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else
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" Symbols for ASCII terminals
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call s:check_defined('g:airline_left_sep', "")
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call s:check_defined('g:airline_left_alt_sep', "")
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call s:check_defined('g:airline_right_sep', "")
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call s:check_defined('g:airline_right_alt_sep', "")
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call extend(g:airline_symbols, {
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\ 'readonly': 'RO',
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\ 'whitespace': '!',
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\ 'linenr': 'ln',
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\ 'maxlinenr': ':',
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\ 'branch': '',
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\ 'notexists': '?',
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\ 'crypt': 'cr',
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\ }, 'keep')
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endif
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call airline#parts#define('mode', {
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\ 'function': 'airline#parts#mode',
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