Move rfc.vim to doc/rfc

That default path is a bit wonky, but it prevents having to template
rfc.vim for basically no reason.

2 files changed, 36 insertions, 0 deletions

diff --git a/doc/rfc/Makefile b/doc/rfc/Makefile
index a629782d..87462a6c 100644
--- a/doc/rfc/Makefile
+++ b/doc/rfc/Makefile
@@ -1,3 +1,5 @@
+PREFIX ?= ~/.local
+
 MODULE = ftp.rfc-editor.org::rfcs-text-only
 
 tags: rfctags.pl rfc-index.txt.gz
@@ -9,3 +11,11 @@ rfc-index.txt.gz:
 
 clean:
 	rm -f tags *.txt *.txt.gz
+
+install: tags rfc.vim
+	install -d ${PREFIX}/share/rfc ${PREFIX}/share/nvim/site/plugin
+	ln -f tags *.txt.gz ${PREFIX}/share/rfc
+	install -m 644 rfc.vim ${PREFIX}/share/nvim/site/plugin
+
+uninstall:
+	rm -fr ${PREFIX}/share/rfc ${PREFIX}/share/nvim/site/plugin/rfc.vim
diff --git a/doc/rfc/rfc.vim b/doc/rfc/rfc.vim
new file mode 100644
index 00000000..56d2085c
--- /dev/null
+++ b/doc/rfc/rfc.vim
@@ -0,0 +1,26 @@
+if !exists('g:rfc_path')
+	let g:rfc_path = expand('<sfile>:h:h:h:h') . '/rfc'
+endif
+
+function! s:RFC(number)
+	let number = (empty(a:number) ? '-index' : str2nr(a:number, 10))
+	let path = expand(g:rfc_path . '/rfc' . number . '.txt.gz')
+	if filereadable(path)
+		execute 'silent' 'noswapfile' 'view' path
+	else
+		echohl ErrorMsg | echo 'No such RFC' a:number | echohl None
+	endif
+endfunction
+
+function! s:BufRead()
+	setlocal readonly
+	setlocal keywordprg=:RFC
+	setlocal iskeyword=a-z,A-Z,48-57,.,[,],-,_
+	nmap <buffer> <silent> gO :call search('^Table of Contents', 'bcs')<CR>
+endfunction
+
+command! -bar -nargs=? RFC call s:RFC(<q-args>)
+augroup RFC
+	autocmd!
+	autocmd BufRead rfc*.txt.gz call s:BufRead()
+augroup END