Separate updating and displaying branch information

This will cause any calls that are not just head() to be delayed and
cached whenever possible.
This commit is contained in:
Cimbali 2017-12-26 13:10:41 +01:00
parent 1ee057362d
commit 18da5aa699

View File

@ -26,8 +26,9 @@ let s:vcs_config = {
\ 'exe': 'git', \ 'exe': 'git',
\ 'cmd': 'git status --porcelain -- ', \ 'cmd': 'git status --porcelain -- ',
\ 'untracked_mark': '??', \ 'untracked_mark': '??',
\ 'update_branch': 's:update_git_branch',
\ 'exclude': '\.git', \ 'exclude': '\.git',
\ 'update_branch': 's:update_git_branch',
\ 'display_branch': 's:display_git_branch',
\ 'branch': '', \ 'branch': '',
\ 'untracked': {}, \ 'untracked': {},
\ }, \ },
@ -37,6 +38,7 @@ let s:vcs_config = {
\ 'untracked_mark': '?', \ 'untracked_mark': '?',
\ 'exclude': '\.hg', \ 'exclude': '\.hg',
\ 'update_branch': 's:update_hg_branch', \ 'update_branch': 's:update_hg_branch',
\ 'display_branch': 's:display_hg_branch',
\ 'branch': '', \ 'branch': '',
\ 'untracked': {}, \ 'untracked': {},
\ }, \ },
@ -92,8 +94,11 @@ function! s:update_git_branch()
return return
endif endif
let name = fugitive#head(s:sha1size) let s:vcs_config['git'].branch = fugitive#head(s:sha1size)
endfunction
function! s:display_git_branch()
let name = b:buffer_vcs_config['git'].branch
try try
let commit = fugitive#buffer().commit() let commit = fugitive#buffer().commit()
@ -110,7 +115,7 @@ function! s:update_git_branch()
catch catch
endtry endtry
let s:vcs_config['git'].branch = name return name
endfunction endfunction
function! s:update_hg_branch() function! s:update_hg_branch()
@ -144,6 +149,10 @@ function! s:update_hg_branch()
endif endif
endfunction endfunction
function! s:display_hg_branch()
return b:buffer_vcs_config['mercurial'].branch
endfunction
function! s:update_branch() function! s:update_branch()
for vcs in keys(s:vcs_config) for vcs in keys(s:vcs_config)
call {s:vcs_config[vcs].update_branch}() call {s:vcs_config[vcs].update_branch}()
@ -216,18 +225,21 @@ function! airline#extensions#branch#head()
let b:airline_head = '' let b:airline_head = ''
let vcs_priority = get(g:, "airline#extensions#branch#vcs_priority", ["git", "mercurial"]) let vcs_priority = get(g:, "airline#extensions#branch#vcs_priority", ["git", "mercurial"])
let heads = {} let heads = []
for vcs in vcs_priority for vcs in vcs_priority
if !empty(b:buffer_vcs_config[vcs].branch) if !empty(b:buffer_vcs_config[vcs].branch)
let heads[vcs] = b:buffer_vcs_config[vcs].branch let heads += [vcs]
endif endif
endfor endfor
for vcs in keys(heads) for vcs in heads
if !empty(b:airline_head) if !empty(b:airline_head)
let b:airline_head .= ' | ' let b:airline_head .= ' | '
endif endif
let b:airline_head .= (len(heads) > 1 ? s:vcs_config[vcs].exe .':' : '') . s:format_name(heads[vcs]) if len(heads) > 1
let b:airline_head .= s:vcs_config[vcs].exe .':'
endif
let b:airline_head .= s:format_name({s:vcs_config[vcs].display_branch}())
let b:airline_head .= b:buffer_vcs_config[vcs].untracked let b:airline_head .= b:buffer_vcs_config[vcs].untracked
endfor endfor