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105 commits

Author SHA1 Message Date
ridiculousfish
b04e874e43 Teach fish how to push and pop blocks even in the face of no_exec. All tests finally pass. 
https://github.com/fish-shell/fish-shell/issues/624
 2013-03-25 16:06:12 -07:00
ridiculousfish
94b1d58cc2 Additional changes related to https://github.com/fish-shell/fish-shell/pull/592 2013-02-28 10:25:32 -08:00
ridiculousfish
a8e92639af Cleanup and simplify null_terminated_array_t and its clients 2013-02-22 16:22:56 -08:00
ridiculousfish
9f8fe3d5e3 Hopeful fix to avoid forking for certain builtins like echo when they have an input redirection only 2013-02-22 13:20:27 -08:00
ridiculousfish
c9b4163e23 Fix a crash when redirecting a nonexistent file to a function 
https://github.com/fish-shell/fish-shell/pull/574
 2013-02-20 12:25:01 -08:00
ridiculousfish
4416753df0 More cleanup based on static analysis 
https://github.com/fish-shell/fish-shell/issues/575
 2013-02-16 02:38:13 -08:00
Cheer Xiao
be23c0755e exec(): Fix a stupid crash. Remove commented debug code that became invalidated. 2013-02-11 22:05:48 -08:00
Cheer Xiao
db55176212 In exec(), only add and remove pipe_{read,write} when necessary 2013-02-11 22:05:48 -08:00
Cheer Xiao
3f9706a7f3 Make io_data_t::fd const 
In exec(), pipe_{write,read} no longer get reused.
 2013-02-11 22:05:47 -08:00
Jan Kanis
51a955c75c remove __warn_unused attribute from exec_subshell 2013-02-06 01:11:46 +01:00
ridiculousfish
ad8d68dd43 Make subcommands modify $status, and make builtin_set not modify status unless it fails 
https://github.com/fish-shell/fish-shell/issues/547
https://github.com/fish-shell/fish-shell/issues/214
 2013-01-31 15:57:08 -08:00
ridiculousfish
3f8baeba20 Attempt to further improve fish's handling when it runs out of fds, and plug some fd leaks 2013-01-30 03:08:06 -08:00
ridiculousfish
1879dc4b59 Initial set of changes working to make fish robust against running out of file descriptors 2013-01-30 02:22:38 -08:00
Cheer Xiao
8f045b9ec5 Fix spelling: s/circut/circuit/g 2013-01-24 19:20:06 +08:00
ridiculousfish
98a17f4046 Remove some functions which were rendered trivial by xiaq's changes. Make io_file_t take its path directly. Make io_buffer_t no longer use a shared_ptr for its data. 2013-01-19 10:59:43 -08:00
ridiculousfish
f850c021b7 Merge branch 'split-io' of git://github.com/xiaq/fish-shell into xiaq-split-io 2013-01-18 16:17:31 -08:00
Cheer Xiao
8600243683 Fix two clang warnings 2013-01-17 22:45:06 +08:00
Cheer Xiao
57ef5289fe Make is_input a member of io_pipe_t 2013-01-17 15:55:06 +08:00
Cheer Xiao
00b6431ad9 Split out io_pipe_t, let io_buffer_t inherit it 2013-01-17 15:55:05 +08:00
Cheer Xiao
e020ad0c06 Convert io_buffer_read to io_buffer_t::read 2013-01-17 15:55:05 +08:00
Cheer Xiao
9057801c4b Convert io_buffer_create to static io_buffer_t::create, make io_buffer_t constructor private 2013-01-17 15:55:05 +08:00
Cheer Xiao
0f443ef37b Convert io_buffer_destroy to ~io_buffer_t 2013-01-17 15:55:05 +08:00
Cheer Xiao
a20e0b9e2e Split out io_buffer_t, make input_redirect in exec() a raw pointer 2013-01-17 15:55:05 +08:00
Cheer Xiao
4b6bd7cae5 Split out io_file_t 2013-01-17 15:55:05 +08:00
Cheer Xiao
6f35792c74 Split out io_fd_t 2013-01-17 14:58:53 +08:00
ridiculousfish
9d6c4fa678 Make do_builtin_io multi-fork safe, moved it to postfork.cpp 
Addresses https://github.com/fish-shell/fish-shell/issues/495
 2013-01-11 15:09:53 -08:00
Cheer Xiao
b66233de78 Revert "Revert shared_ptr<io_data_t> changes until kinks are ironed out" 
This reverts commit 77f1b1f0fe.
 2013-01-11 14:18:10 -08:00
Cheer Xiao
ff49792f44 exec.cpp:exec: Don't remove block_io elements from j->io 
When dulicate_prepend prepend copies of block_io elements to j->io, the
removing simply does nothing. Now that the same pointers are prepended to
j->io, don't remove them.
 2013-01-11 14:18:10 -08:00
ridiculousfish
77f1b1f0fe Revert shared_ptr<io_data_t> changes until kinks are ironed out 
https://github.com/fish-shell/fish-shell/pull/487

Revert "Merge branch 'oo-io' of git://github.com/xiaq/fish-shell into xiaq-oo-io"

This reverts commit f3c8f535a4, reversing
changes made to b02f6cf3bc.

Also reverts ac023f7588 and a79d3c680c
 2013-01-04 02:05:30 -08:00
ridiculousfish
ac023f7588 Replace some shared_ptrs with const shared_ptr &. Don't use shared_ptr in postfork.cpp. Eliminate copy constructor in io_data_t. Simplify some other uses of shared_ptr<io_data_t> 2013-01-04 00:22:12 -08:00
Cheer Xiao
7f35f98d7d Use const shared_ptr<io_data_t>& instead of copying where appropriate. 2013-01-01 15:51:36 +08:00
Cheer Xiao
8b10b0a614 Convert all io_data_t copying to shared_ptr copying. 
Copy constructor of io_data_t is removed.
 2013-01-01 00:37:50 +08:00
Cheer Xiao
a9ada13a23 Use shared_ptr to manage io_data_t*. 2012-12-31 23:54:17 +08:00
Cheer Xiao
d6b5558cf2 Clean up initialization of pipe_{read,write} in exec() a bit. 2012-12-21 15:45:35 -08:00
ridiculousfish
50c04752f5 Make skip_fork a bool 2012-12-21 15:43:38 -08:00
ridiculousfish
2a91a7640c Make echo recognize -ne 2012-12-20 18:10:08 -08:00
ridiculousfish
ce15abd577 Rewrite str2wcstring to properly handle embedded nulls, and be simpler 2012-12-20 12:25:35 -08:00
ridiculousfish
d5af389d2e Simplify exec_subshell_internal 2012-12-19 16:40:10 -08:00
ridiculousfish
644607c29f Eliminate str2wcs 2012-12-19 13:31:06 -08:00
Cheer Xiao
09b1eee5d0 Random fixes to comments. 2012-12-16 12:23:24 +08:00
ridiculousfish
c5031c2b39 Output embedded null characters more often 
https://github.com/fish-shell/fish-shell/issues/444
 2012-12-12 15:44:01 -08:00
ridiculousfish
26678682ca Fix indentation of switch statements 2012-11-19 00:31:03 -08:00
ridiculousfish
9992b8eb0e Apply new indentation, brace, and whitespace style 2012-11-18 16:30:30 -08:00
Łukasz Niemier
47df1ae40a Remove trailing whitespaces and change tabs to spaces 2012-11-18 11:23:22 +01:00
ridiculousfish
5e371e8fe7 Don't use posix_spawn for commands that need to be put into foreground to avoid a race 
Fix for race where a command's output may not be fully drained
 2012-11-04 15:45:52 -08:00
ridiculousfish
425afa63ce Don't use posix_spawn when file redirections are involved (except /dev/null) because the error handling is too difficult 
Fix exec to correctly handle the case where a pid could not be created due to posix_spawn failing
Should fix https://github.com/fish-shell/fish-shell/issues/364
 2012-10-29 01:45:51 -07:00
ridiculousfish
ff124465fd Clean up some warnings and some unused if-related code 2012-09-01 12:29:00 -07:00
ridiculousfish
96046ffd30 First stab at getting rid of the ugly state1, state2 properties of block_t 2012-08-26 22:42:29 -07:00
ridiculousfish
f5d4e3f94c Reintroduce IO transmorgrification (yuck) to fix problems with fish_config and complicated IO redirections 2012-08-22 13:41:21 -07:00
ridiculousfish
9145d05397 Restore correct order of IO redirections 
Fixes https://github.com/fish-shell/fish-shell/issues/281
 2012-08-19 14:09:39 -07:00