Add current configurations from old repository

1 files changed, 139 insertions, 0 deletions

diff --git a/vim/bundle/vim-snipmate/autoload/snipmate/legacy.vim b/vim/bundle/vim-snipmate/autoload/snipmate/legacy.vim
new file mode 100644
index 0000000..7ff39cb
--- /dev/null
+++ b/vim/bundle/vim-snipmate/autoload/snipmate/legacy.vim
@@ -0,0 +1,139 @@
+let s:sigil = nr2char(31)
+let snipmate#legacy#sigil = s:sigil
+
+" Prepare snippet to be processed by s:BuildTabStops
+function! snipmate#legacy#process_snippet(snip) abort
+	let snippet = a:snip
+	let esc_bslash = '\%(\\\@<!\%(\\\\\)*\)\@<='
+
+	if exists('b:snipmate_visual')
+		let visual = substitute(b:snipmate_visual, "\n$", '', '')
+		unlet b:snipmate_visual
+	else
+		let visual = ''
+	endif
+        let snippet = s:substitute_visual(snippet, visual)
+
+	" Evaluate eval (`...`) expressions.
+	" Backquotes prefixed with a backslash "\" are ignored.
+	" And backslash can be escaped by doubling it.
+	" Using a loop here instead of a regex fixes a bug with nested "\=".
+	if stridx(snippet, '`') != -1
+		let new = []
+		let snip = split(snippet, esc_bslash . '`', 1)
+		let isexp = 0
+		for i in snip
+			if isexp
+				call add(new, substitute(snipmate#util#eval(i),
+                                            \ "\n\\%$", '', ''))
+			else
+				call add(new, i)
+			endif
+			let isexp = !isexp
+		endfor
+		let snippet = join(new, '')
+		let snippet = substitute(snippet, "\r", "\n", 'g')
+		let snippet = substitute(snippet, '\\`', "`", 'g')
+	endif
+
+	" Place all text after a colon in a tab stop after the tab stop
+	" (e.g. "${#:foo}" becomes "${:foo}foo").
+	" This helps tell the position of the tab stops later.
+	let snippet = substitute(snippet, esc_bslash . '\$\({\d\+:\(.\{-}\)}\|{\d\+}\)', s:sigil . '\1\2', 'g')
+	let snippet = substitute(snippet, esc_bslash . '\$\(\d\+\)', s:sigil . '\1', 'g')
+	let snippet = substitute(snippet, esc_bslash . '\\\$', '$', 'g')
+	let snippet = substitute(snippet, '\\\\', "\\", 'g')
+
+	" Update the a:snip so that all the $# become the text after
+	" the colon in their associated ${#}.
+	" (e.g. "${1:foo}" turns all "$1"'s into "foo")
+	let i = 0
+	if snippet !~ s:sigil . '{0'
+		let snippet .= s:sigil . '{0}'
+	endif
+	while snippet =~ s:sigil.'{'.i
+		let s = matchstr(snippet, s:sigil . '{' . i . ':\zs.\{-}\ze}')
+		if s != ''
+			let snippet = substitute(snippet, s:sigil . i, s.'&', 'g')
+		endif
+		let i += 1
+	endw
+
+	if &et " Expand tabs to spaces if 'expandtab' is set.
+		return substitute(snippet, '\t', repeat(' ', snipmate#util#tabwidth()), 'g')
+	endif
+	return snippet
+endfunction
+
+" Builds a list of a list of each tab stop in the snippet containing:
+" 1.) The tab stop's line number.
+" 2.) The tab stop's column number
+"     (by getting the length of the string between the last "\n" and the
+"     tab stop).
+" 3.) The length of the text after the colon for the current tab stop
+"     (e.g. "${1:foo}" would return 3).
+" 4.) If the "${#:}" construct is given, another list containing all
+"     the matches of "$#", to be replaced with the placeholder. This list is
+"     composed the same way as the parent; the first item is the line number,
+"     and the second is the column.
+function! snipmate#legacy#build_stops(snip, lnum, col, indent) abort
+	let stops = {}
+	let i = 0
+	let withoutVars = substitute(a:snip, s:sigil . '\d\+', '', 'g')
+	while a:snip =~ s:sigil . '{' . i
+		let beforeTabStop = matchstr(withoutVars, '^.*\ze'.s:sigil .'{'.i.'\D')
+		let withoutOthers = substitute(withoutVars, ''.s:sigil .'{\('.i.'\D\)\@!\d\+.\{-}}', '', 'g')
+
+		let stops[i] = {}
+		let stops[i].line = a:lnum + s:count(beforeTabStop, "\n")
+		let stops[i].col = a:indent + len(matchstr(withoutOthers, '[^\n]\{-}\ze'.s:sigil .'{'.i.'\D'))
+		let stops[i].placeholder = 0
+		let stops[i].mirrors = []
+		if stops[i].line == a:lnum
+			let stops[i].col += a:col
+		endif
+
+		" Get all $# matches in another list, if ${#:name} is given
+		if withoutVars =~ printf('%s{%d:', s:sigil, i)
+			let stops[i].placeholder = len(matchstr(withoutVars, ''.s:sigil .'{'.i.':\zs.\{-}\ze}'))
+			let withoutOthers = substitute(a:snip, ''.s:sigil .'{\d\+.\{-}}\|'.s:sigil .''.i.'\@!\d\+', '', 'g')
+
+			while match(withoutOthers, ''.s:sigil .''.i.'\(\D\|$\)') != -1
+				let stops[i].mirrors = get(stops[i], 'mirrors', [])
+				let beforeMark = matchstr(withoutOthers,
+							\ printf('^.\{-}\ze%s%s%d\(\D\|$\)',
+							\ repeat('.', stops[i].placeholder), s:sigil, i))
+				let line = a:lnum + s:count(beforeMark, "\n")
+				let col = a:indent + (line > a:lnum
+				                           \ ? len(matchstr(beforeMark, '.*\n\zs.*'))
+				                           \ : a:col + len(beforeMark))
+				call add(stops[i].mirrors, { 'line' : line, 'col' : col })
+				let withoutOthers = substitute(withoutOthers, ''.s:sigil .''.i.'\ze\(\D\|$\)', '', '')
+			endw
+		endif
+		let i += 1
+	endw
+	let stops[i] = stops[0]
+	return [stops, i + 1]
+endfunction
+
+function! s:substitute_visual(snippet, visual) abort
+    let lines = []
+    for line in split(a:snippet, "\n")
+        let indent = matchstr(line, '^\t\+')
+        call add(lines, substitute(line, '{VISUAL}',
+                    \ substitute(escape(a:visual, '%\'), "\n", "\n" . indent, 'g'), 'g'))
+    endfor
+    return join(lines, "\n")
+endfunction
+
+" Counts occurences of haystack in needle
+function! s:count(haystack, needle) abort
+	let counter = 0
+	let index = stridx(a:haystack, a:needle)
+	while index != -1
+		let index = stridx(a:haystack, a:needle, index+1)
+		let counter += 1
+	endw
+	return counter
+endfunction