" Depends on vim-flagship
set showtabline=2
let g:tabprefix = ""
let g:tablabel = "%N%{flagship#tabmodified()} %{TabCwd(v:lnum) != '' ? pathshorten(TabCwd(v:lnum)) : ''}"
let g:flagship_skip = 'FugitiveStatusline'

function! Mixed_indent()
    let l:spaces=search('\v(^ +)','n')
    let l:tabs=search('\v(^\t+)','n')
    return (l:spaces * l:tabs > 0)
endfunction

function! GlobalCwd()
    return getcwd(-1, -1)
endfunction

function! TabCwd(number)
    if haslocaldir(-1, a:number)
        return getcwd(-1, a:number)
    endif
    return ""
endfunction

function! WinCwd()
    if haslocaldir(0)
        return getcwd()
    endif
    return ""
endfunction

augroup myflags
    let status_line_bg = synIDattr(hlID("StatusLine"), "fg")
    let status_line_fg = synIDattr(hlID("StatusLine"), "bg")
    exe "highlight MyGlobals ctermfg=255 ctermbg=".status_line_bg
    highlight MyGlobals ctermfg=255 ctermbg=240

    autocmd!
    autocmd CmdwinEnter,BufEnter,BufRead,BufWritePost * let b:trailing=search('\s\+$','n')
    autocmd CmdwinEnter,BufEnter,BufRead,BufWritePost * let b:mixed=Mixed_indent()
    autocmd User Flags call Hoist("buffer", "%{FugitiveHead('') != '' ? '['.FugitiveHead('').']' : ''}")
    autocmd User Flags call Hoist("buffer", "%{b:trailing?'[tw]':''}")
    autocmd User Flags call Hoist("buffer", "%{b:mixed?'[mixed]':''}")
    autocmd User Flags call Hoist("buffer", "%{&paste?'[paste]':''}")
    autocmd User Flags call Hoist("window", "%{WinCwd() != '' ? '['.WinCwd().']' : ''}")
    autocmd User Flags call Hoist("global", {"hl": "MyGlobals"}, "[%{pathshorten(GlobalCwd())}, %{g:my_searchprgs[g:my_searchprg]}, %{g:my_findprgs[g:my_findprg]}]")
augroup END