1 files changed, 90 insertions, 0 deletions
diff --git a/vim/autoload/Powerline/Functions.vim b/vim/autoload/Powerline/Functions.vim
new file mode 100644
index 0000000..b170ca8
--- /dev/null
+++ b/vim/autoload/Powerline/Functions.vim
@@ -0,0 +1,90 @@
+" Recalculate the trailing whitespace warning when idle, and after saving
+autocmd CursorHold,BufWritePost,InsertLeave * unlet! b:statusline_trailing_space_warning
+
+function! Powerline#Functions#GetMode() " {{{
+	let mode = mode()
+
+	if mode =~# '\v(v|V|)'
+		" Visual mode
+		if mode ==# 'v'
+			let mode = 'VISUAL'
+		elseif mode ==# 'V'
+			let mode = 'V·LINE'
+		elseif mode ==# ''
+			let mode = 'V·BLOCK'
+		endif
+	elseif mode =~# '\v(s|S|)'
+		" Select mode
+		if mode ==# 's'
+			let mode = 'SELECT'
+		elseif mode ==# 'S'
+			let mode = 'S·LINE'
+		elseif mode ==# ''
+			let mode = 'S·BLOCK'
+		endif
+	elseif mode =~# '\vi'
+		let mode = 'INSERT' " Insert mode
+	elseif mode =~# '\v(R|Rv)'
+		let mode = 'REPLACE' " Replace mode
+	else
+		" Fallback to normal mode
+		let mode = ' N ' " Normal (current)
+	endif
+
+	return mode
+endfunction " }}}
+function! Powerline#Functions#GetFilesize() " {{{
+	let bytes = getfsize(expand("%:p"))
+
+	if bytes <= 0
+		return ''
+	endif
+
+	if bytes < 1024
+		return bytes . 'B'
+	else
+		return (bytes / 1024) . 'kB'
+	endif
+endfunction "}}}
+function! Powerline#Functions#GetCharCode() " {{{
+	" Get the output of :ascii
+	redir => ascii
+	silent! ascii
+	redir END
+
+	if match(ascii, 'NUL') != -1
+		return 'NUL'
+	endif
+
+	" Zero pad hex values
+	let nrformat = '0x%02x'
+
+	let encoding = (&fenc == '' ? &enc : &fenc)
+
+	if encoding == 'utf-8'
+		" Zero pad with 4 zeroes in unicode files
+		let nrformat = '0x%04x'
+	endif
+
+	" Get the character and the numeric value from the return value of :ascii
+	" This matches the two first pieces of the return value, e.g.
+	" "<F>  70" => char: 'F', nr: '70'
+	let [str, char, nr; rest] = matchlist(ascii, '\v\<(.{-1,})\>\s*([0-9]+)')
+
+	" Format the numeric value
+	let nr = printf(nrformat, nr)
+
+	return "'". char ."' ". nr
+endfunction "}}}
+function! Powerline#Functions#GetWSMarker() " {{{
+	" Return '...' if trailing white space is detected
+	" Return '' otherwise
+	if ! exists("b:statusline_trailing_space_warning")
+		if search('\s$', 'nw') != 0
+			let b:statusline_trailing_space_warning = ' … '
+		else
+			let b:statusline_trailing_space_warning = ''
+		endif
+	endif
+	return b:statusline_trailing_space_warning
+endfunction " }}}