From 9a3aa7b20a67c1b7991da1da9508ad5f78f76352 Mon Sep 17 00:00:00 2001
From: Yaroslav <contact@yaroslavps.com>
Date: Sat, 28 Mar 2020 00:57:27 +0300
Subject: proper jinja indentation and file detection

---
 dotfiles/.vim/indent/jinja.vim | 80 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 dotfiles/.vim/indent/jinja.vim

(limited to 'dotfiles/.vim/indent/jinja.vim')

diff --git a/dotfiles/.vim/indent/jinja.vim b/dotfiles/.vim/indent/jinja.vim
new file mode 100644
index 0000000..25e8f66
--- /dev/null
+++ b/dotfiles/.vim/indent/jinja.vim
@@ -0,0 +1,80 @@
+" Vim indent file
+" Language:	Jinja HTML template
+" Maintainer:	Evan Hammer <evan@evanhammer.com>
+" Last Change:	2013 Jan 26
+
+" Only load this indent file when no other was loaded.
+if exists("b:did_indent")
+  finish
+endif
+
+" Use HTML formatting rules.
+setl indentkeys=o,O,<Return>,<>>,!^F
+runtime! indent/html.vim		 +setl nosmartindent
+let b:did_indent = 1
+
+" Indent within the jinja tags
+" Made by Steve Losh <steve@stevelosh.com>
+if &l:indentexpr == ''
+    if &l:cindent
+        let &l:indentexpr = 'cindent(v:lnum)'
+    else
+        let &l:indentexpr = 'indent(prevnonblank(v:lnum-1))'
+    endif
+endif
+let b:html_indentexpr = &l:indentexpr
+
+let b:did_indent = 1
+
+setlocal indentexpr=GetDjangoIndent()
+setlocal indentkeys=o,O,*<Return>,{,},o,O,!^F,<>>
+
+" Only define the function once.
+if exists("*GetDjangoIndent")
+    finish
+endif
+
+function! GetDjangoIndent(...)
+    if a:0 && a:1 == '.'
+        let v:lnum = line('.')
+    elseif a:0 && a:1 =~ '^\d'
+        let v:lnum = a:1
+    endif
+    let vcol = col('.')
+
+    call cursor(v:lnum,vcol)
+
+    exe "let ind = ".b:html_indentexpr
+
+    let lnum = prevnonblank(v:lnum-1)
+    let pnb = getline(lnum)
+    let cur = getline(v:lnum)
+
+    let tagstart = '.*' . '{%\s*'
+    let tagend = '.*%}' . '.*'
+
+    let blocktags = '\(block\|for\|if\|with\|autoescape\|comment\|filter\|spaceless\)'
+    let midtags = '\(empty\|else\|elif\)'
+
+    let pnb_blockstart = pnb =~# tagstart . blocktags . tagend
+    let pnb_blockend   = pnb =~# tagstart . 'end' . blocktags . tagend
+    let pnb_blockmid   = pnb =~# tagstart . midtags . tagend
+
+    let cur_blockstart = cur =~# tagstart . blocktags . tagend
+    let cur_blockend   = cur =~# tagstart . 'end' . blocktags . tagend
+    let cur_blockmid   = cur =~# tagstart . midtags . tagend
+
+    if pnb_blockstart && !pnb_blockend
+        let ind = ind + &sw
+    elseif pnb_blockmid && !pnb_blockend
+        let ind = ind + &sw
+    endif
+
+    if cur_blockend && !cur_blockstart
+        let ind = ind - &sw
+    elseif cur_blockmid
+        let ind = ind - &sw
+    endif
+
+    return ind
+endfunction
-- 
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