Add powerline

1 files changed, 100 insertions, 0 deletions

diff --git a/vim/autoload/Pl/Theme.vim b/vim/autoload/Pl/Theme.vim
new file mode 100644
index 0000000..da1581e
--- /dev/null
+++ b/vim/autoload/Pl/Theme.vim
@@ -0,0 +1,100 @@
+function! Pl#Theme#Create(...) " {{{
+	let buffer_segments = []
+
+	for buffer_segment in a:000
+		" Remove empty segments (e.g. 'Pl#Theme#Function's)
+		if empty(buffer_segment)
+			continue
+		endif
+
+		call add(buffer_segments, buffer_segment)
+	endfor
+
+	let buffer_segments = Pl#Colorscheme#Apply(g:Powerline_colorscheme, buffer_segments)
+
+	return buffer_segments
+endfunction " }}}
+function! Pl#Theme#Callback(name, expr) " {{{
+	return ['callback', a:name, a:expr]
+endfunction " }}}
+function! Pl#Theme#Buffer(ns, ...) " {{{
+	let segments = []
+	let ns = ! empty(a:ns) ? a:ns .':' : ''
+
+	" Match namespace parameter by default
+	let matches = Pl#Match#Any(a:ns)
+	let callback = []
+
+	let args = a:000
+	let args = Pl#Mod#ApplySegmentMods(args)
+
+	" Fetch segment data dicts
+	for item in args
+		if type(item) == type([])
+			if item[0] == 'match'
+				" Match item, overrides default namespace match
+				let matches = item
+
+				unlet! item
+				continue
+			elseif item[0] == 'callback'
+				" Store the item as a callback expression
+				let matches = ['match', 'none']
+				let callback = [a:ns, item[1], item[2]]
+
+				unlet! item
+				continue
+			endif
+
+			" printf segment, append ns to first item in list
+			let item[0] = ns . item[0]
+		else
+			let item = ns . item
+		endif
+
+		let segment = Pl#Segment#Get(item)
+
+		if ! empty(segment)
+			" Skip empty (possible disabled) segments
+			call add(segments, segment)
+		endif
+
+		unlet! item
+	endfor
+
+	return {
+		\   'matches': matches
+		\ , 'callback': callback
+		\ , 'segments': segments
+		\ }
+endfunction " }}}
+function! Pl#Theme#InsertSegment(new_segment, where, target_segment) " {{{
+	" It's very important to NOT refer to the theme dict until everything's loaded!
+	"
+	" Because these functions are called from the vimrc, we need to put the
+	" actions in a list which will be parsed later.
+	"
+	" These functions don't accept a name parameter, because they work on the
+	" currently selected theme (will change any selected theme)
+	call Pl#Mod#AddSegmentMod('insert_segment', {
+		\ 'new_segment': a:new_segment,
+		\ 'where': a:where,
+		\ 'target_segment': a:target_segment
+		\ })
+endfunction " }}}
+function! Pl#Theme#RemoveSegment(target_segment) " {{{
+	" It's very important to NOT refer to the theme dict until everything's loaded!
+	"
+	" Because these functions are called from the vimrc, we need to put the
+	" actions in a list which will be parsed later.
+	"
+	" These functions don't accept a name parameter, because they work on the
+	" currently selected theme (will change any selected theme)
+	call Pl#Mod#AddSegmentMod('remove_segment', {
+		\ 'target_segment': a:target_segment
+		\ })
+endfunction " }}}
+function! Pl#Theme#ReplaceSegment(old_segment, new_segment) " {{{
+	call Pl#Theme#InsertSegment(a:new_segment, 'after', a:old_segment)
+	call Pl#Theme#RemoveSegment(a:old_segment)
+endfunction " }}}