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	tvi: > and < commands - neatvi - [fork] simple vi-type editor with UTF-8 support
	git clone git://src.adamsgaard.dk/neatvi
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	---
	commit 4f52394ea85044002b49f0286219a30524cea4ab
	parent 09cb6ffbd817e3ad3b6755e3a59e7841ac2f009c
	Author: Ali Gholami Rudi <[email protected]>
	Date: Sat, 16 May 2015 09:25:50 +0430

	vi: > and < commands

	Diffstat:
	M vi.c \| 32 +++++++++++++++++++++++++++++…

	1 file changed, 30 insertions(+), 2 deletions(-)
	---
	diff --git a/vi.c b/vi.c
	t@@ -717,7 +717,7 @@ static void vi_change(int r1, int c1, int r2, int c2, int …
	free(post);
	}

	-static void vi_pipe(int r1, int c1, int r2, int c2, int lnmode, int closed)
	+static void vi_pipe(int r1, int r2)
	{
	char *text;
	char *rep;
	t@@ -737,6 +737,30 @@ static void vi_pipe(int r1, int c1, int r2, int c2, int l…
	free(rep);
	}

	+static void vi_shift(int r1, int r2, int dir)
	+{
	+ struct sbuf *sb;
	+ char *ln;
	+ int i;
	+ if (r2 < r1)
	+ swap(&r1, &r2);
	+ for (i = r1; i <= r2; i++) {
	+ if (!(ln = lbuf_get(xb, i)))
	+ continue;
	+ sb = sbuf_make();
	+ if (dir > 0)
	+ sbuf_chr(sb, '\t');
	+ else
	+ ln = ln[0] == ' ' \|\| ln[0] == '\t' ? ln + 1 : ln;
	+ sbuf_str(sb, ln);
	+ lbuf_rm(xb, i, i + 1);
	+ lbuf_put(xb, i, sbuf_buf(sb));
	+ sbuf_free(sb);
	+ }
	+ xrow = r1;
	+ lbuf_postindents(xb, &xrow, &xcol);
	+}
	+
	static int vc_motion(int cmd)
	{
	int r1 = xrow, r2 = xrow; /* region rows */
	t@@ -769,7 +793,9 @@ static int vc_motion(int cmd)
	if (cmd == 'c')
	vi_change(r1, c1, r2, c2, lnmode, closed);
	if (cmd == '!')
	- vi_pipe(r1, c1, r2, c2, lnmode, closed);
	+ vi_pipe(r1, r2);
	+ if (cmd == '>' \|\| cmd == '<')
	+ vi_shift(r1, r2, cmd == '>' ? +1 : -1);
	return 0;
	}

	t@@ -1039,6 +1065,8 @@ static void vi(void)
	case 'd':
	case 'y':
	case '!':
	+ case '>':
	+ case '<':
	if (!vc_motion(c))
	redraw = 1;
	break;