Commit Graph

23 Commits

Author SHA1 Message Date
ridiculousfish
4899086b3c Big fat refactoring of how redirections work. In fish 1.x and 2.0.0, the redirections for a process were flattened into a big list associated with the job, so there was no way to tell which redirections applied to each process. Each process therefore got all the redirections associated with the job. See https://github.com/fish-shell/fish-shell/issues/877 for how this could manifest.
With this change, jobs only track their block-level redirections. Process level redirections are correctly associated with the process, and at exec time we stitch them together (block, pipe, and process redirects).

This fixes the weird issues where redirects bleed across pipelines (like #877), and also allows us to play with the order in which redirections are applied, since the final list is constructed right before it's needed.  This lets us put pipes after block level redirections but before process level redirections, so that a 2>&1-type redirection gets picked up after the pipe, i.e. it should fix https://github.com/fish-shell/fish-shell/issues/110

This is a significant change. The tests all pass. Cross your fingers.
2013-08-19 18:06:24 -07:00
Jan Kanis
51a955c75c remove __warn_unused attribute from exec_subshell 2013-02-06 01:11:46 +01:00
ridiculousfish
ad8d68dd43 Make subcommands modify $status, and make builtin_set not modify status unless it fails
https://github.com/fish-shell/fish-shell/issues/547
https://github.com/fish-shell/fish-shell/issues/214
2013-01-31 15:57:08 -08:00
Cheer Xiao
8f045b9ec5 Fix spelling: s/circut/circuit/g 2013-01-24 19:20:06 +08:00
ridiculousfish
9992b8eb0e Apply new indentation, brace, and whitespace style 2012-11-18 16:30:30 -08:00
Łukasz Niemier
47df1ae40a Remove trailing whitespaces and change tabs to spaces 2012-11-18 11:23:22 +01:00
ridiculousfish
61686aff34 Adopt posix_spawn (!)
Rewrite IO chains to be a vector of pointers, instead of a linked list
Removed io_transmogrify
2012-08-15 00:57:56 -07:00
ridiculousfish
d173bb6e0a A bunch of changes working towards eliminating all memory allocation after fork() 2012-03-08 23:21:07 -08:00
ridiculousfish
909d24cde6 More work on improving interaction between fork and pthreads. Added null_terminated_array_t class. 2012-02-29 16:14:51 -08:00
ridiculousfish
5f686ebb47 Clean up exec_subshell, removing al_list from it 2012-02-07 23:35:41 -08:00
ridiculousfish
da85bdc401 More work on the instanced parser 2012-01-22 20:47:13 -08:00
ridiculousfish
8d2f107d61 Some changes to migrate towards C++ and a multithreaded model 2011-12-26 19:18:46 -08:00
Grissiom
c6372a1b3f remove trailing spaces
This is done by `sed -i -e 's/[ \t]*$//' *.[c,h]`, which should not
introduce any functionality change.
2010-09-18 09:51:16 +08:00
axel
2d05b1c1b4 Add compiler warnings for some common incorrect usage of functions, such as forgetting to cast null pointers to variadic functions
darcs-hash:20061019151947-ac50b-4043638a7a830fa80fd918f92365f5afe3ff208a.gz
2006-10-20 01:19:47 +10:00
axel
763a6b8351 Minor cleanup
darcs-hash:20060518130039-ac50b-c17e794113c38909d90be840fce36c7727c628b4.gz
2006-05-18 23:00:39 +10:00
axel
ec43c635cc Add i18n through gettext, as well as a Swedish translation
darcs-hash:20060104125102-ac50b-5bf026578a69bd94f7a7a3c8dee0ebccd95e5c24.gz
2006-01-04 22:51:02 +10:00
axel
277f9b7e60 Huge API documentation cleanup
darcs-hash:20051024152625-ac50b-41503feb4ea8d428c5b30c159aaae0c8f7ae46a2.gz
2005-10-25 01:26:25 +10:00
axel
9ae7fa5831 Move io redirection functions to their own library
darcs-hash:20051008112051-ac50b-113caa4cba470a739e4bfbed9f479e2fed357be7.gz
2005-10-08 21:20:51 +10:00
James Vega
e27664b13b Add header guards to the header files.
darcs-hash:20051004151139-35ec8-7af69b9d7647d145dc621f7eaea726e729cff554.gz
2005-10-05 01:11:39 +10:00
axel
96f0cd9946 Code cleanup and a few source code comments
darcs-hash:20051003132446-ac50b-53f8231b18fced8371781ad41c9485983e1c5cdc.gz
2005-10-03 23:24:46 +10:00
axel
101205900b Make sure all internal file descriptors are closed when spawning children
darcs-hash:20051003130937-ac50b-95fb750b3c26f1c03a2a877770bbeee536ea3b74.gz
2005-10-03 23:09:37 +10:00
axel
7821fecac0 Don't leak file descriptors when showing completion pager
darcs-hash:20050920145100-ac50b-db5860389a38881177bf1fc6d377ede36700f968.gz
2005-09-21 00:51:00 +10:00
axel
149594f974 Initial revision
darcs-hash:20050920132639-ac50b-fa3b476891e1f5f67207cf4cc7bf623834cc5edc.gz
2005-09-20 23:26:39 +10:00