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health.vim: tmux $TERM, default-terminal

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This commit is contained in:
Justin M. Keyes
2017-03-06 03:02:43 +01:00
parent e32ec03d67
commit e5be3aaaef
1 changed files with 13 additions and 3 deletions
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16
runtime/autoload/health/nvim.vim
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@@ -113,11 +113,21 @@ function! s:check_tmux() abort
call health#report_ok('escape-time: '.tmux_esc_time.'ms')
endif
" check $TERM
" check default-terminal and $TERM
call health#report_info('$TERM: '.$TERM)
if $TERM !~# '\v(tmux-256color|screen-256color)'
let cmd = 'tmux show-option -qvg default-terminal'
let out = system(cmd)
let tmux_default_term = substitute(out, '\v(\s|\r|\n)', '', 'g')
if v:shell_error
call health#report_error('command failed: '.cmd."\n".out)
elseif tmux_default_term !=# $TERM
call health#report_info('default-terminal: '.tmux_default_term)
call health#report_error(
\ '$TERM should be "screen-256color" or "tmux-256color" when running tmux.',
\ '$TERM differs from the tmux `default-terminal` setting. Colors might look wrong.',
\ ['$TERM may have been set by some rc (.bashrc, .zshrc, ...).'])
elseif $TERM !~# '\v(tmux-256color|screen-256color)'
call health#report_error(
\ '$TERM should be "screen-256color" or "tmux-256color" in tmux. Colors might look wrong.',
\ ["Set default-terminal in ~/.tmux.conf:\nset-option -g default-terminal \"screen-256color\"",
\ s:suggest_faq])
endif