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133 commits

Author SHA1 Message Date
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
ridiculousfish
61686aff34 Adopt posix_spawn (!) 
Rewrite IO chains to be a vector of pointers, instead of a linked list
Removed io_transmogrify
 2012-08-15 00:57:56 -07:00
ridiculousfish
c67702a498 Cleaned up lots of typecasts, simplified some string handling 2012-08-04 15:11:43 -07:00
ridiculousfish
b08fb86637 Renamed env_vars to env_vars_snapshot_t 
Cleanup of non-wcstring version of path_get_path
 2012-07-20 20:39:31 -07:00
ridiculousfish
d06d6c6964 Various changes to reduce fish's compiled code size 
OS X release build executable size dropped from 672k to 511k
 2012-07-17 12:47:01 -07:00
ridiculousfish
86645b32e1 Work towards getting function.h off of shared_ptr 2012-05-17 19:38:08 -07:00
ridiculousfish
294fbc8309 Replaced some calls to unescape with unescape_string 2012-05-09 02:55:36 -07:00
ridiculousfish
fb2ed355ec Improve fork reporting 
Save a couple of forks during init
 2012-04-24 10:10:43 -07:00
ridiculousfish
0e3eb38f11 Improved fork reporting 
Made autosuggestion work properly for tilde expansion
 2012-04-21 20:08:44 -07:00
ridiculousfish
0bc644abf0 Fix lots of bugs related to the static analyzer 
Improved how screen.cpp interacts with output_set_writer()
 2012-03-26 01:21:10 -07:00
ridiculousfish
31b7d076b7 Remove some dead variables. 
Fix screwy output for invalid tilde expansion in expand.cpp
Some cleanup per clang static analyzer
 2012-03-25 23:31:03 -07:00
ridiculousfish
44f3f51e0d Attempt to not fork just to output the result of simple builtins. I'm unsure of why this was necessary, if it ever was. 2012-03-09 11:49:29 -08:00
ridiculousfish
14a35e7c21 Flip the switch to stop draining threads before exec (!) 2012-03-09 11:28:24 -08:00
ridiculousfish
d173bb6e0a A bunch of changes working towards eliminating all memory allocation after fork() 2012-03-08 23:21:07 -08:00
ridiculousfish
ce859c9e92 Added some missing calls to setup_fork_guards() in utilities. 
Made echo a builtin
 2012-03-07 11:35:22 -08:00
ridiculousfish
68b93c624f Move special handling of DISPLAY environment variable from etc/config.fish to fish itself to reduce number of fork calls made at launch 2012-03-06 15:52:16 -08:00
ridiculousfish
36fe1e4a46 Some initial work towards cutting down the number of fork calls we do 2012-03-06 15:12:37 -08:00
ridiculousfish
d371256913 Fix for crash on "less test <tab>" 2012-03-04 18:11:21 -08:00
ridiculousfish
191221eec5 Final cleanup of io_data_t now that I recognize the bizarre way in which it shares output buffers (not sure how this ever worked before) 2012-03-04 02:35:30 -08:00
ridiculousfish
27f374a38b Some initial work on removing buffer_t from io_data_t 2012-03-03 23:56:35 -08:00
Peter Ammon
8b26d0104c Some initial changes to use CLO_EXEC, with an eye towards some day using it correctly. 2012-03-02 00:27:40 -08:00
ridiculousfish
8ada404c5f More work towards improving relationship between multithreading and fork 2012-02-29 16:14:51 -08:00
ridiculousfish
909d24cde6 More work on improving interaction between fork and pthreads. Added null_terminated_array_t class. 2012-02-29 16:14:51 -08:00
ridiculousfish
cf54ad8242 Change to wait for all outstanding iothreads before calling fork(). This should prevent a whole host of threading/fork interactions, but may also compromise performance...we'll see. 2012-02-27 19:46:15 -08:00
ridiculousfish
fdfa5c0602 Some initial work towards resolving nasty fork/pthread issues, and to having a per-parser job list 2012-02-27 18:43:24 -08:00
ridiculousfish
b30090f946 Some cleanup of completions in preparation for more multithreading 2012-02-26 13:27:31 -08:00
ridiculousfish
376e199ebb Removed a lot of string_buffer_t 2012-02-22 12:00:02 -08:00
ridiculousfish
62bd43f17f Large set of changes to migrate sb_out and sb_err to wcstring 2012-02-22 10:51:06 -08:00
ridiculousfish
5fe7c065dc Squash a bunch of leaks 2012-02-21 19:33:11 -08:00
Siteshwar Vashisht
74a7303c23 Modified functions in function.h/.cpp to use wcstring instead wchar_t*, other files also modified to use wcstring. 2012-02-19 22:55:15 +05:30
Siteshwar Vashisht
6e58c9f7c8 Switched to std::map instead of hash_table_t in env.cpp and env_universal_common.cpp. 2012-02-18 00:25:29 +05:30
Siteshwar Vashisht
18bb64cd43 Fixed compilation with recent changes on Linux. 2012-02-10 21:25:06 +05:30
ridiculousfish
80e8f6a0d1 Removed halloc_wcsdup 2012-02-09 18:59:15 -08:00
ridiculousfish
e5ff5f7484 Some hopefully good changes to get IOs off of halloc 2012-02-09 18:43:36 -08:00
ridiculousfish
d3311c81e5 REmoved al_list from exec.cpp 2012-02-08 22:56:42 -08:00
ridiculousfish
5f686ebb47 Clean up exec_subshell, removing al_list from it 2012-02-07 23:35:41 -08:00
ridiculousfish
a0a43046b3 Removed discriminated union from block_t type, allowing us to store wcstrings in it 2012-02-07 17:36:54 -08:00
ridiculousfish
beece6a828 Clean up how argv is stored in process_t 2012-01-31 18:06:20 -08:00
ridiculousfish
3ad7de0fcb Fix some leaks and clean up expand_pid to use wcstring 2012-01-30 11:15:06 -08:00
ridiculousfish
316f81119f Excised some more halloc 2012-01-29 23:22:42 -08:00
ridiculousfish
8d016040ab Back out removing a halloc_register to fix a leak 2012-01-29 22:32:01 -08:00
ridiculousfish
3b8a4e56b0 A bunch of work to move towards a sane memory model in job_t 2012-01-29 22:06:58 -08:00
ridiculousfish
8403aae928 Convert some cases where parsers are created to using PARSER_TYPE_GENERAL 2012-01-22 21:57:30 -08:00
ridiculousfish
da85bdc401 More work on the instanced parser 2012-01-22 20:47:13 -08:00
ridiculousfish
fa796d668f Get some basic function signatures right for new instanced parser 2012-01-16 12:10:08 -08:00
ridiculousfish
0073a93079 Beginnings of instance parser work 2012-01-16 11:09:19 -08:00
ridiculousfish
c647bed9d5 Fix for bogus check for IFS environment variable 2012-01-16 09:43:34 -08:00
Peter Ammon
9b133a978d Improve const and signed/unsigned correctness 2012-01-14 22:32:45 -08:00
Peter Ammon
a359f45df2 Redesign new environment variables to use env_var_t instead of wcstring 
Migrate uses of empty() to missing() to distinguish between empty variable and unset variable
 2012-01-14 02:42:17 -08:00
ridiculousfish
8ba79d6ab9 Migrate function.cpp to STL types. 2012-01-13 23:54:49 -08:00
Siteshwar Vashisht
ee687ee433 Modified exec.cpp to use env_get_string(); rolled back changes to expand.cpp in last commit, because pressing ^D results into an error with the changes 2012-01-12 21:39:00 +05:30
Siteshwar Vashisht
9b56b67c0e Revert "Modified expand.cpp and exec.cpp to use env_get_string()" 
This reverts commit 48655e882e.
 2012-01-12 04:21:11 +05:30
Siteshwar Vashisht
48655e882e Modified expand.cpp and exec.cpp to use env_get_string() 2012-01-12 04:19:04 +05:30
Siteshwar Vashisht
7f49d37a51 Modified exec.cpp to use env_get_string() 2012-01-12 04:01:08 +05:30
ridiculousfish
8d2f107d61 Some changes to migrate towards C++ and a multithreaded model 2011-12-26 19:18:46 -08:00
ridiculousfish
3f16ace678 Initial C++ conversion 2011-12-26 19:11:54 -08:00
Renamed from exec.c (Browse further)