"=========================="
"  Plugins Configuration:  "
"=========================="

"PATHOGEN BUNDLED EXTENSIONS PLUGIN: LOAD BUNDLED PLUGINS {{{
    execute pathogen#infect()
"}}}

"EMMET: CONFIGURE WHEN ZENCODING IS ENABLED {{{
    let g:user_emmet_install_global=0
    autocmd FileType html,css,php,aspx EmmetInstall
"}}}

"GUNDO: CONFIGURE SIDEBAR SETTINGS {{{
    let g:gundo_right=1
    let g:gundo_width=50
    let g:gundo_preview_height=20
"}}}

"LIGHTLINE: CONFIGURE THE LIGHTLINE STATUS BAR {{{
    let g:unite_force_overwrite_statusline = 0
    let g:vimfiler_force_overwrite_statusline = 0

    function! LLModified()
        return &ft =~ 'help' ? '' : &modified ? '+' : &modifiable ? '' : '-'
    endfunction

    function! LLReadonly()
        return &ft !~? 'help' && &readonly ? 'RO' : ''
    endfunction

    function! LLFilename()
        let fname = expand('%:t')
        return
        \   fname == '__Tagbar__' ? g:lightline.fname :
        \   fname =~ '__Gundo' ? '' :
        \   &ft == 'vimfiler' ? vimfiler#get_status_string() :
        \   &ft == 'unite' ? unite#get_status_string() :
        \       ('' != LLReadonly() ? LLReadonly() . ' ' : '') .
        \       ('' != fname ? fname : '[No Name]') .
        \       ('' != LLModified() ? ' ' . LLModified() : '')
    endfunction

    function! LLFugitive()
        try
            if expand('%:t') !~? 'Tagbar\|Gundo' && &ft !~? 'vimfiler' && exists('*fugitive#head')
                let mark = ''  " edit here for cool mark
                let _ = fugitive#head()
                return strlen(_) ? mark._ : ''
            endif
        catch
        endtry
        return ''
    endfunction

    function! LLFileformat()
        return winwidth(0) > 70 ? &fileformat : ''
    endfunction

    function! LLFiletype()
        return winwidth(0) > 70 ? (strlen(&filetype) ? &filetype : 'no ft') : ''
    endfunction

    function! LLFileencoding()
        return winwidth(0) > 70 ? (strlen(&fenc) ? &fenc : &enc) : ''
    endfunction

    function! LLMode()
        let fname = expand('%:t')
        return fname == '__Tagbar__' ? 'Tagbar' :
        \   fname == '__Gundo__' ? 'Gundo' :
        \   fname == '__Gundo_Preview__' ? 'Gundo Preview' :
        \   &ft == 'unite' ? 'Unite' :
        \   &ft == 'vimfiler' ? 'VimFiler' :
        \   winwidth(0) > 60 ? lightline#mode() : ''
    endfunction

    let g:tagbar_status_func = 'TagbarStatusFunc'
    function! TagbarStatusFunc(current, sort, fname, ...) abort
        let g:lightline.fname = a:fname
        return lightline#statusline(0)
    endfunction

    augroup AutoSyntastic
        autocmd!
        autocmd BufWritePost * call s:syntastic()
    augroup END

    function! s:syntastic()
        SyntasticCheck
        call lightline#update()
    endfunction

    "status bar config with and without powerline fonts
    if powerlinefonts == 1
        let g:lightline = {
        \   'colorscheme': 'darkcloud',
        \   'active': {
        \       'left': [ [ 'mode', 'paste' ], [ 'fugitive', 'filename' ] ],
        \       'right': [ [ 'syntastic', 'lineinfo' ], ['percent'], [ 'fileformat', 'fileencoding', 'filetype' ] ]
        \   },
        \   'component_function': {
        \       'fugitive': 'LLFugitive',
        \       'filename': 'LLFilename',
        \       'fileformat': 'LLFileformat',
        \       'filetype': 'LLFiletype',
        \       'fileencoding': 'LLFileencoding',
        \       'mode': 'LLMode',
        \   },
        \   'component_expand': {
        \       'syntastic': 'SyntasticStatuslineFlag',
        \   },
        \   'component_type': {
        \       'syntastic': 'error',
        \   },
        \   'separator': {'left': '', 'right': ''},
        \   'subseparator': {'left': '', 'right': ''}
        \ }
    else
        let g:lightline = {
        \   'colorscheme': 'darkcloud',
        \   'active': {
        \       'left': [ [ 'mode', 'paste' ], [ 'fugitive', 'filename' ] ],
        \       'right': [ [ 'syntastic', 'lineinfo' ], ['percent'], [ 'fileformat', 'fileencoding', 'filetype' ] ]
        \   },
        \   'component_function': {
        \       'fugitive': 'LLFugitive',
        \       'filename': 'LLFilename',
        \       'fileformat': 'LLFileformat',
        \       'filetype': 'LLFiletype',
        \       'fileencoding': 'LLFileencoding',
        \       'mode': 'LLMode',
        \   },
        \   'component_expand': {
        \       'syntastic': 'SyntasticStatuslineFlag',
        \   },
        \   'component_type': {
        \       'syntastic': 'error',
        \   },
        \   'separator': {'left': '', 'right': ''},
        \   'subseparator': {'left': '|', 'right': '|'}
        \ }
    endif
"}}}

"MARKDOWN VIM MODE: SETTINGS {{{
    let g:vim_markdown_folding_disabled=0
    let g:vim_markdown_initial_foldlevel=2
"}}}

"VIM FILER: SETTINGS {{{
    let g:vimfiler_edit_action='tabopen'
    let g:vimfiler_as_default_explorer=1
    let g:vimfiler_enable_auto_cd=1

    let g:vimfiler_tree_closed_icon='▸'
    let g:vimfiler_tree_opened_icon='▾'
    let g:vimfiler_file_icon='-'
    let g:vimfiler_marked_file_icon='+'

    "edit files by double clicking them
    autocmd FileType vimfiler nmap <buffer> <2-LeftMouse> <Plug>(vimfiler_edit_file)

    "open automatically if vim was run without any files
    autocmd VimEnter * if !argc() | VimFiler -project | endif

    "file associations
    if has('unix')
        call vimfiler#set_execute_file('mp4','xdg-open')
        call vimfiler#set_execute_file('mp3','xdg-open')
    endif
"}}}

"NEOCOMPLCACHE AUTOCOMPLETION PLUGIN: ENABLE AND CONFIGURE BEHAVIOUR {{{
    let g:neocomplcache_enable_at_startup=1
    let g:neocomplcache_enable_smart_case=1
    let g:neocomplcache_min_syntax_length=3
    let g:neocomplcache_enable_insert_char_pre=1
    let g:neocomplcache_enable_underbar_completion=1
    let g:neocomplcache_wildcard_characters={'_': '-'}

    if !exists('g:neocomplcache_omni_patterns')
        let g:neocomplcache_omni_patterns = {}
    endif
    if !exists('g:neocomplcache_force_omni_patterns')
        let g:neocomplcache_force_omni_patterns = {}
    endif

    let g:neocomplcache_omni_patterns.c='[^.[:digit:] *\t]\%(\.\|->\)\%(\h\w*\)\?'
    let g:neocomplcache_omni_patterns.cpp='[^.[:digit:] *\t]\%(\.\|->\)\%(\h\w*\)\?\|\h\w*::\%(\h\w*\)\?'
    let g:neocomplcache_omni_patterns.xml='<[^>]*'
    let g:neocomplcache_omni_patterns.html='<[^>]*'
    let g:neocomplcache_omni_patterns.xhtml='<[^>]*'
    let g:neocomplcache_omni_patterns.markdown='<[^>]*'
    let g:neocomplcache_omni_patterns.css='^\s\+\w+\|\w+[):;]?\s\+\|[@!]'
    let g:neocomplcache_omni_patterns.less='^\s\+\w+\|\w+[):;]?\s\+\|[@!]'
    let g:neocomplcache_omni_patterns.javascript='[^. \t]\.\%(\h\w*\)\?'
    let g:neocomplcache_omni_patterns.python='[^. *\t]\.\h\w*\|\h\w*::'
    let g:neocomplcache_omni_patterns.ruby='[^. *\t]\.\w*\|\h\w*::'
    let g:neocomplcache_omni_patterns.php='[^. \t]->\%(\h\w*\)\?\|\h\w*::\%(\h\w*\)\?'
    let g:neocomplcache_omni_patterns.actionscript='[^. \t][.:]\h\w*'
    let g:neocomplcache_omni_patterns.python3='[^. *\t]\.\h\w*\|\h\w*::'
    let g:neocomplcache_omni_patterns.go='\h\w*\%.'
    let g:neocomplcache_omni_patterns.perl='\h\w*->\h\w*\|\h\w*::'
    let g:neocomplcache_omni_patterns.java='\%(\h\w*\|)\)\.'
    let g:neocomplcache_omni_patterns.objc='\h\w\+\|\h\w*\%(\.\|->\)\h\w*'
    let g:neocomplcache_omni_patterns.objj='[\[ \.]\w\+$\|:\w*$'
"}}}

"SYNTASTIC: CONFIGURE SYNTAX CHECKING {{{
    let g:syntastic_check_on_open=1
    let g:syntastic_always_populate_loc_list=1
    let g:syntastic_auto_loc_list=1
    let g:syntastic_loc_list_height=5
"}}}