39 Commits

Author	SHA1	Message	Date
Kelvin Sherlock	ed96470e18	builtin_help	2016-10-08 09:54:06 -04:00
Kelvin Sherlock	f125b533f7	Squashed commit of the following: ... commit f0944a89f27e44b1764988806e655f09764e80df Author: Kelvin Sherlock <ksherlock@gmail.com> Date: Tue Aug 30 12:24:08 2016 -0400 exit throws execution of input error w/ possible 0 value. catch it. commit 9e7f9c1ae049aa26513413f4767268b47ee22e98 Author: Kelvin Sherlock <ksherlock@gmail.com> Date: Tue Aug 30 12:23:21 2016 -0400 builtins - more consistent argument handling. commit be4c1c902f5a3a3f01e92ae52c7d6cc5d8731b65 Author: Kelvin Sherlock <ksherlock@gmail.com> Date: Tue Aug 30 12:23:01 2016 -0400 . commit 68d0c29fec112c6e7bc3a672b41eb7eb758a8941 Author: Kelvin Sherlock <ksherlock@gmail.com> Date: Tue Aug 30 12:22:51 2016 -0400 exit command. commit 25b0a7f7da9220b03026123bb5072c2da1d73fde Author: Kelvin Sherlock <ksherlock@gmail.com> Date: Tue Aug 30 12:21:16 2016 -0400 builtin quit command.	2016-08-30 12:25:43 -04:00
Kelvin Sherlock	33dd3228f8	update the parser/lexer to make it more reusable. For example, subshells are now handled.	2016-08-16 16:47:20 -04:00
Kelvin Sherlock	bdba86249e	prevent pipe command from running commands multiple times.	2016-08-11 12:30:01 -04:00
Kelvin Sherlock	47b734a5fa	headers.	2016-08-05 22:32:00 -04:00
Kelvin Sherlock	f8c596668f	lunix/gcc updates.	2016-08-05 22:00:48 -04:00
Kelvin Sherlock	469f0a23c1	fix for false || true	2016-08-05 11:56:38 -04:00
Kelvin Sherlock	edcb832c13	fix up execution a little more	2016-07-28 13:58:13 -04:00
Kelvin Sherlock	c2c41f3a52	rewrite command execution to be more consistent with real mpw.	2016-07-28 13:44:00 -04:00
Kelvin Sherlock	05f48c6a3c	implement pipe.	2016-07-26 16:07:44 -04:00
Kelvin Sherlock	0524d10590	parse | pipe lines.	2016-07-26 14:20:11 -04:00
Kelvin Sherlock	9b577bdbb1	builtin catenate (builtin so cr/lf conversion blocked)	2016-07-23 23:50:28 -04:00
Kelvin Sherlock	31f33096cb	ERROR terminal for parser.	2016-07-23 11:40:40 -04:00
Kelvin Sherlock	adbf776d31	--shell support in MPW	2016-07-19 12:37:02 -04:00
Kelvin Sherlock	84b24e6379	more child signal stuff.	2016-06-24 14:37:33 -04:00
Kelvin Sherlock	e51e757556	re-set child signal handlers to default.	2016-06-24 14:30:27 -04:00
Kelvin Sherlock	bc2381a360	fix whitespace	2016-06-24 10:31:34 -04:00
Kelvin Sherlock	45eade7af5	builtin_alias / builtin_unalias.	2016-06-22 13:48:05 -04:00
Kelvin Sherlock	8a2b9ec3cd	shift builtin.	2016-06-16 16:48:04 -04:00
Kelvin Sherlock	92ddf18766	FOR var IN ... ; END support.	2016-06-16 00:04:29 -04:00
Kelvin Sherlock	701786277b	.	2016-06-15 23:19:34 -04:00
Kelvin Sherlock	322a32af65	support for Loop ... End, Break, and Continue.	2016-06-15 23:01:03 -04:00
Kelvin Sherlock	edd80fc3c5	version builtin	2016-06-15 13:25:41 -04:00
Kelvin Sherlock	7724ca0d7c	add Exists builtin.	2016-06-15 11:25:25 -04:00
Kelvin Sherlock	6ff7b50a7d	use atomic variable for the control-c flag.	2016-02-22 12:03:58 -05:00
Kelvin Sherlock	0d0367ca08	builtin about box, bump version number.	2016-02-11 21:50:25 -05:00
Kelvin Sherlock	034321830f	command updates	2016-02-11 15:51:56 -05:00
Kelvin Sherlock	beb3e3813a	builtin_which	2016-02-11 15:51:39 -05:00
Kelvin Sherlock	50f171d5c8	which command	2016-02-11 15:48:46 -05:00
Kelvin Sherlock	1339c0891f	adjust indents	2016-02-10 21:58:00 -05:00
Kelvin Sherlock	d98247bd12	mpw-make support	2016-02-05 23:00:42 -05:00
Kelvin Sherlock	0dfecbd520	control-c support	2016-02-05 13:19:20 -05:00
Kelvin Sherlock	449595c56b	simplify grammar a little bit.	2016-02-04 21:45:04 -05:00
Kelvin Sherlock	e3ed9dec46	transfer environment to child process	2016-02-03 15:06:48 -05:00
Kelvin Sherlock	54e1491e6f	fix if evaluation.	2016-02-02 21:57:42 -05:00
Kelvin Sherlock	6d9e5dc78c	throw error for {exit}	2016-02-02 16:19:13 -05:00
Kelvin Sherlock	5723656988	lots of updates!	2016-02-01 20:38:29 -05:00
Kelvin Sherlock	e4a124f514	Echo support (for testing)	2016-01-31 00:41:16 -05:00
Kelvin Sherlock	c0cf403516	command stubs	2016-01-30 12:45:19 -05:00