From d2cb923592c2f632ece4c098db4edd9ea60e300d Mon Sep 17 00:00:00 2001
From: Jerome Reybert <jreybert@gmail.com>
Date: Mon, 26 Oct 2015 14:20:18 +0100
Subject: [PATCH] plugin/magit.vim, autoload/magit/state.vim: add some comments

---
 autoload/magit/state.vim | 27 +++++++++++++++++++++++----
 plugin/magit.vim         |  7 +++++++
 2 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/autoload/magit/state.vim b/autoload/magit/state.vim
index 8781329..d6557ac 100644
--- a/autoload/magit/state.vim
+++ b/autoload/magit/state.vim
@@ -1,23 +1,31 @@
+" magit#state#is_file_visible: file getter function
+" return if file is visible
 function! magit#state#is_file_visible() dict
 	return self.visible
 endfunction
 
+" magit#state#set_file_visible: file setter function
+" param[in] val: visible state to set to file
 function! magit#state#set_file_visible(val) dict
 	let self.visible = a:val
 endfunction
 
+" magit#state#toggle_file_visible: file setter function, toggle file visible
+" state
 function! magit#state#toggle_file_visible() dict
 	let self.visible = ( self.visible == 0 ) ? 1 : 0
 endfunction
 
+" magit#state#is_file_dir: file getter function
+" return 1 if current file is a directory, 0 otherwise
 function! magit#state#is_file_dir() dict
 	return self.dir != 0
 endfunction
 
-function! magit#state#get_files(mode) dict
-	return self.dict[a:mode]
-endfunction
-
+" magit#state#must_be_added: file helper function
+" there are some conditions where files must be widely added (git add), not
+" 'diff applied' (git apply)
+" return 1 if file must 
 function! magit#state#must_be_added() dict
 	return ( self.empty == 1 ||
 		\ self.symlink != '' ||
@@ -236,6 +244,9 @@ function! magit#state#update() dict
 	endfor
 endfunction
 
+" magit#state#set_files_visible: global dict setter function
+" update all files visible state
+" param[in] is_visible: boolean value to set to files
 function! magit#state#set_files_visible(is_visible) dict
 	for diff_dict_mode in values(self.dict)
 		for file in values(diff_dict_mode)
@@ -244,6 +255,14 @@ function! magit#state#set_files_visible(is_visible) dict
 	endfor
 endfunction
 
+" magit#state#get_files: global dict getter function
+" param[in] mode: mode to select, can be 'staged' or 'unstaged'
+" return all files belonging to mode
+function! magit#state#get_files(mode) dict
+	return self.dict[a:mode]
+endfunction
+
+
 " dict: structure containing all diffs
 " It is formatted as follow
 " {
diff --git a/plugin/magit.vim b/plugin/magit.vim
index cac6260..12b18da 100644
--- a/plugin/magit.vim
+++ b/plugin/magit.vim
@@ -130,6 +130,13 @@ function! s:mg_get_info()
 	silent put =''
 endfunction
 
+" s:mg_display_files: display in current buffer files, filtered by some
+" parameters
+" param[in] mode: files mode, can be 'staged' or 'unstaged'
+" param[in] curdir: directory containing files (only needed for untracked
+" directory)
+" param[in] depth: current directory depth (only needed for untracked
+" directory)
 function! s:mg_display_files(mode, curdir, depth)
 
 	" FIXME: ouch, must store subdirs in more efficient way
-- 
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