Move functions to autoload/

Don't force our functions to be loaded when the ftplugin is loaded. Be
good Vimscript citizens and respect load performance.

2 files changed, 33 insertions, 34 deletions

diff --git a/autoload/gitcha.vim b/autoload/gitcha.vim
new file mode 100644
index 0000000..6defd61
--- /dev/null
+++ b/autoload/gitcha.vim
@@ -0,0 +1,32 @@
+let s:old_completefunc = &completefunc
+
+function! gitcha#GitSHAComplete(findstart, base)
+	if a:findstart
+		" locate the start of the word
+		let line = getline('.')
+		let start = col('.') - 1
+		while start > 0 && line[start - 1] =~ '\a'
+			let start -= 1
+		endwhile
+		return start
+	endif
+
+	" Restore user completion function
+	let &completefunc = s:old_completefunc
+
+	" Match Git SHAs in the current repository
+	let matches = []
+	let revs = system('git rev-list --all')
+	for m in split(revs)
+		if m =~ '^' . a:base
+			call add(matches, m)
+		endif
+	endfor
+
+	return matches
+endfunction
+
+function! gitcha#StartGitSHACompletion()
+	set completefunc=gitcha#GitSHAComplete
+	return "\<C-x>\<C-u>"
+endfunction
diff --git a/ftplugin/gitcommit/gitcha.vim b/ftplugin/gitcommit/gitcha.vim
index e08f2e0..ecd1e90 100644
--- a/ftplugin/gitcommit/gitcha.vim
+++ b/ftplugin/gitcommit/gitcha.vim
@@ -1,34 +1 @@
-let s:old_completefunc = &completefunc
-
-function! GitSHAComplete(findstart, base)
-	if a:findstart
-		" locate the start of the word
-		let line = getline('.')
-		let start = col('.') - 1
-		while start > 0 && line[start - 1] =~ '\a'
-			let start -= 1
-		endwhile
-		return start
-	endif
-
-	" Restore user completion function
-	let &completefunc = s:old_completefunc
-
-	" Match Git SHAs in the current repository
-	let matches = []
-	let revs = system('git rev-list --all')
-	for m in split(revs)
-		if m =~ '^' . a:base
-			call add(matches, m)
-		endif
-	endfor
-
-	return matches
-endfunction
-
-function! StartGitSHACompletion()
-	set completefunc=GitSHAComplete
-	return "\<C-x>\<C-u>"
-endfunction
-
-inoremap <expr> <C-x><C-s> StartGitSHACompletion()
+inoremap <expr> <C-x><C-s> gitcha#StartGitSHACompletion()