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theme: do not show not-found warning

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Only show the "airline theme not found" warning message, when the user
actually used `:AirlineTheme foobar`, not when called by an autocommand
that tries to switch themes when the Vim colorscheme changed.

fixes #1824
This commit is contained in:
Christian Brabandt 2018-11-14 07:36:45 +01:00
parent b2e1dbad6f
commit ffac12cbbe
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GPG Key ID: F3F92DA383FDDE09
2 changed files with 14 additions and 6 deletions
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15
autoload/airline.vim
View File

@ -56,20 +56,25 @@ function! airline#load_theme()
endfunction
" Load an airline theme
function! airline#switch_theme(name)
function! airline#switch_theme(name, ...)
let silent = get(a:000, '0', 0)
" get all available themes
let themes = airline#util#themes('')
let err = 0
try
if index(themes, a:name) == -1
" Theme not available
call airline#util#warning(printf('The specified theme "%s" cannot be found.', a:name))
if !silent
call airline#util#warning(printf('The specified theme "%s" cannot be found.', a:name))
endif
throw "not-found"
let err = 1
else
exe "ru autoload/airline/themes/". a:name. ".vim"
let g:airline_theme = a:name
endif
catch
catch /^Vim/
" catch only Vim errors, not "not-found"
call airline#util#warning(printf('There is an error in theme "%s".', a:name))
if &vbs
call airline#util#warning(v:exception)
@ -100,13 +105,13 @@ function! airline#switch_matching_theme()
let existing = g:airline_theme
let theme = tr(tolower(g:colors_name), '-', '_')
try
call airline#switch_theme(theme)
call airline#switch_theme(theme, 1)
return 1
catch
for map in items(g:airline_theme_map)
if match(g:colors_name, map[0]) > -1
try
call airline#switch_theme(map[1])
call airline#switch_theme(map[1], 1)
catch
call airline#switch_theme(existing)
endtry

5
plugin/airline.vim
View File

@ -151,7 +151,10 @@ endfunction
function! s:airline_theme(...)
if a:0
call airline#switch_theme(a:1)
try
call airline#switch_theme(a:1)
catch " discard error
endtry
else
echo g:airline_theme
endif