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Env: prefer shortest variable name

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If several environment variables point to the same directory, prefer the one
with the shortest name.

References #197.
This commit is contained in:
Marco Hinz 2016-02-12 18:04:59 +01:00
parent c621e375a1
commit de965726eb
1 changed files with 9 additions and 5 deletions
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14
autoload/startify.vim
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@ -486,7 +486,7 @@ function! s:filter_oldfiles(path_prefix, path_format) abort
if get(g:, 'startify_use_env')
call s:init_env()
for i in range(len(oldfiles))
for [k,v] in s:env_by_len
for [k,v] in s:env
let p = oldfiles[i][1]
if !stridx(tolower(p), tolower(v))
let oldfiles[i][1] = printf('$%s%s', k, p[len(v):])
@ -795,14 +795,17 @@ endfunction
" Function: s:init_env {{{1
function! s:init_env()
let env = []
let s:env = []
let ignore = { 'PWD': 1, 'OLDPWD': 1 }
function! s:get_env()
silent execute "normal! :return $\<c-a>')\<c-b>\<c-right>\<right>\<del>split('\<cr>"
endfunction
function! s:compare(foo, bar)
function! s:compare_by_key_len(foo, bar)
return len(a:foo[0]) - len(a:bar[0])
endfunction
function! s:compare_by_val_len(foo, bar)
return len(a:bar[1]) - len(a:foo[1])
endfunction
@ -813,8 +816,9 @@ function! s:init_env()
\ || len(k) > len(v)
continue
endif
call insert(env, [k,v], 0)
call insert(s:env, [k,v], 0)
endfor
let s:env_by_len = sort(env, 's:compare')
let s:env = sort(s:env, 's:compare_by_key_len')
let s:env = sort(s:env, 's:compare_by_val_len')
endfunction