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	add support for comments - gramscii - A simple editor for ASCII box-and-arrow c…
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	---
	commit 02c54fe6f289901f5b356ca98a81dec78fef4f36
	parent 0940cd06c4a36b4794c48ebc703559caf7d53c53
	Author: KatolaZ <[email protected]>
	Date: Fri, 16 Aug 2019 19:36:20 +0100

	add support for comments

	Diffstat:
	M Changelog \| 9 +++++++++
	M TODO \| 2 +-
	M draw.c \| 9 +++++++++
	M gramscii.1 \| 4 ++++
	M gramscii.c \| 4 ++++
	M gramscii.h \| 2 ++
	M screen.c \| 2 ++

	7 files changed, 31 insertions(+), 1 deletion(-)
	---
	diff --git a/Changelog b/Changelog
	@@ -1,3 +1,12 @@
	+0940cd0 2019-08-14 (KatolaZ) update manpage to include parallelogram
	+a95019d 2019-08-14 (KatolaZ) add parallelogram mode
	+257ec5d 2019-08-13 (KatolaZ) towards parallelograms
	+39ec615 2019-08-12 (Quentin Rameau) Arrange makefile debug target
	+3d5be35 2019-08-12 (KatolaZ) accept commands from stdin in script-mode
	+0522ef6 2019-08-12 (KatolaZ) fix read of command scripts and script-mode
	+a46183e 2019-08-11 (KatolaZ) replace cleanup() with exit() in usage()
	+e4c527b 2019-08-09 (KatolaZ) check all mem allocations
	+a6f10d6 2019-08-09 (KatolaZ) release 0.3
	1ad3249 2019-08-09 (KatolaZ) bump version to 0.3
	bc374cf 2019-08-09 (KatolaZ) update TODO
	0c0e806 2019-08-09 (KatolaZ) small change to manpage
	diff --git a/TODO b/TODO
	@@ -1,5 +1,4 @@
	+ optimize redraws (redraw only the modified rectangle)
	-- implement comment (#: ignore everything until the end of the line)
	- add screen geometry option (-g 25x80?)
	- (?)maybe move "text" mode to "t"
	- implement ellipse
	@@ -14,6 +13,7 @@
	- allow scrolling (both vertical and horizontal)
	- catch SIGWINCH and react appropriately (after scrolling is
	enabled)
	+* implement comment (#: ignore everything until the end of the line)
	* implement parallelogram mode (z/Z)
	* fix bug in reading commands from files
	* fix bug in visual crop
	diff --git a/draw.c b/draw.c
	@@ -508,3 +508,12 @@ void redo_change(){
	redraw();
	}

	+
	+/ Comments /
	+
	+void get_comment(FILE *fc){
	+ char c;
	+ redraw();
	+ while((c = fgetc(fc)) != EOF && c != '\n');
	+ mode = MOVE;
	+}
	diff --git a/gramscii.1 b/gramscii.1
	@@ -144,6 +144,10 @@ prompted for a filename to save the screen to.
	Write the current screen to a new file. This commands acts like
	.B w
	but always prompts for a file name to use.
	+.TP 5m
	+.BI #
	+Start a comment. Discard all the characters until a newline is
	+entered. Useful to include comments in scripts.

	.SS MOVEMENTS
	The following movement commands are available in any mode where cursor
	diff --git a/gramscii.c b/gramscii.c
	@@ -138,6 +138,10 @@ void commands(FILE *fc){
	mode = PAR;
	get_box(fc, BOX_PARR);
	break;
	+ case '#':
	+ mode = REM;
	+ get_comment(fc);
	+ break;
	case 'q':
	check_modified(fc);/ FALLTHROUGH /
	case 'Q':
	diff --git a/gramscii.h b/gramscii.h
	@@ -19,6 +19,7 @@
	#define DEL 0x08
	#define VIS 0x10
	#define PAR 0x20
	+#define REM 0x40
	/**/

	/* directions */
	@@ -186,6 +187,7 @@ void visual_box(FILE *fc);
	void paste();
	void undo_change();
	void redo_change();
	+void get_comment(FILE *fc);
	/**/

	/ file-related functions /
	diff --git a/screen.c b/screen.c
	@@ -37,6 +37,8 @@ char* mode_str(){
	return "vis";
	case PAR:
	return "par";
	+ case REM:
	+ return "rem";
	default:
	return "ERR";
	}