From: Pierre Habouzit <madcoder@debian.org>
Date: Thu, 24 Jun 2010 15:24:24 +0000 (+0200)
Subject: Add a scroll-first-col command
X-Git-Url: https://git.tokkee.org/?p=tig.git;a=commitdiff_plain;h=5b1f4fe12444f406fc16d8cfa423710960cc30ce

Add a scroll-first-col command

Signed-off-by: Pierre Habouzit <madcoder@debian.org>

[ jf: fix built-in description and add entry to the manual ]

Signed-off-by: Jonas Fonseca <fonseca@diku.dk>
---

diff --git a/NEWS b/NEWS
index 1a0960a..61d6c88 100644
--- a/NEWS
+++ b/NEWS
@@ -4,6 +4,11 @@ Release notes
 tig master
 ----------
 
+Improvements:
+
+ - Add scroll-first-col action to jump to the first column. Bound to '|'
+   by default.
+
 Bug fixes:
 
  - Fix problem with empty diff views when file specs were passed on the
diff --git a/manual.txt b/manual.txt
index f6a13d5..ffea349 100644
--- a/manual.txt
+++ b/manual.txt
@@ -352,6 +352,7 @@ Scrolling
 |s	|Scroll view one page down.
 |Left	|Scroll view one column left.
 |Right	|Scroll view one column right.
+|\|	|Scroll view to the first column.
 |=============================================================================
 
 [[searching]]
diff --git a/tig.c b/tig.c
index 90c2fc1..903efde 100644
--- a/tig.c
+++ b/tig.c
@@ -1136,6 +1136,7 @@ io_run_load(const char **argv, const char *separators,
 	REQ_(MOVE_LAST_LINE,	"Move cursor to last line"), \
 	\
 	REQ_GROUP("Scrolling") \
+	REQ_(SCROLL_FIRST_COL,	"Scroll to the first line columns"), \
 	REQ_(SCROLL_LEFT,	"Scroll two columns left"), \
 	REQ_(SCROLL_RIGHT,	"Scroll two columns right"), \
 	REQ_(SCROLL_LINE_UP,	"Scroll one line up"), \
@@ -1458,6 +1459,7 @@ static struct keybinding default_keybindings[] = {
 	{ '-',		REQ_MOVE_PAGE_UP },
 
 	/* Scrolling */
+	{ '|',		REQ_SCROLL_FIRST_COL },
 	{ KEY_LEFT,	REQ_SCROLL_LEFT },
 	{ KEY_RIGHT,	REQ_SCROLL_RIGHT },
 	{ KEY_IC,	REQ_SCROLL_LINE_UP },
@@ -2901,6 +2903,11 @@ scroll_view(struct view *view, enum request request)
 	assert(view_is_displayed(view));
 
 	switch (request) {
+	case REQ_SCROLL_FIRST_COL:
+		view->yoffset = 0;
+		redraw_view_from(view, 0);
+		report("");
+		return;
 	case REQ_SCROLL_LEFT:
 		if (view->yoffset == 0) {
 			report("Cannot scroll beyond the first column");
@@ -3695,6 +3702,7 @@ view_driver(struct view *view, enum request request)
 		move_view(view, request);
 		break;
 
+	case REQ_SCROLL_FIRST_COL:
 	case REQ_SCROLL_LEFT:
 	case REQ_SCROLL_RIGHT:
 	case REQ_SCROLL_LINE_DOWN:
diff --git a/tigrc.5.txt b/tigrc.5.txt
index 6c88563..df48749 100644
--- a/tigrc.5.txt
+++ b/tigrc.5.txt
@@ -304,6 +304,7 @@ put in either the .gitconfig or .git/config file:
 |scroll-line-down	|Scroll one line down
 |scroll-page-up		|Scroll one page up
 |scroll-page-down	|Scroll one page down
+|scroll-first-col       |Scroll to the first column
 |scroll-left		|Scroll one column left
 |scroll-right		|Scroll one column right
 |=============================================================================