Commit graph

451 commits

Author SHA1 Message Date
Kurtis Rader
dc6b538f56 improve set PATH warning message
This modifies the code path for `set PATH` and `set CDPATH` to emit an
easier to understand warning when an entry in those vars is invalid. For
example

$ set PATH $PATH /tmp/arglebargle
set: Warning: $PATH entry "/tmp/arglebargle": No such file or directory
$ mkdir /tmp/d
$ chmod 0 /tmp/d
$ set PATH $PATH /tmp/d
set: Warning: $PATH entry "/tmp/d": Permission denied
$ touch /tmp/x
$ set PATH $PATH /tmp/x
set: Warning: $PATH entry "/tmp/x": Not a directory

Fixes #3450
2016-10-16 19:58:57 -07:00
Kurtis Rader
4f397e86d7 fix use after free bug
Fixes #3466
2016-10-16 12:51:31 -07:00
Fredrik Fornwall
fe8727fb71 Fix building on Android by avoiding getpwent() (#3441)
* Fix building on Android by avoiding getpwent() if missing with autoconf check

The getpwent() function does not link when building for Android,
and user names on that platform are not interesting anyway.
2016-10-15 17:20:53 -07:00
Kurtis Rader
cda415cb5d fix more style bogosities that have crept in 2016-10-10 19:52:22 -07:00
Fredrik Fornwall
36f320598e Check for struct stat.st_ctime_nsec before using
Using a configure check for stat.st_ctime_nsec fixes building on
Android which has that field but does not define STAT_HAVE_NSEC.

Before this change the Android build failed on the st_ctim.tv_nsec
fallback #else clause.
2016-10-10 19:33:25 -07:00
Aaron Gyes
d8497f0f1e Use the nonbright variant of brights on lame terms
With this change, 'set_color brred; echo bright red' will
at leaat be red on Linux/FreeBSD virt consoles.
2016-10-10 13:53:11 -07:00
Aaron Gyes
f464704884 escape_code_length: test all setaf parameters
Taking a different approach here. I can't see why we'd only want to
recognize certain colors. Now, we'll just try all the colors fish might
use.

This could probably be optimized now that there are more
than 8 (or 16) colors fish can do.
2016-10-10 11:56:25 -07:00
Aaron Gyes
14efcb7cc5 escape_code_length: cast to size_t, not int 2016-10-09 21:58:14 -07:00
Kurtis Rader
4ffc6e02b7 fix a couple of "unused parameter" warnings
This fixes two of the three "unused parameter" compiler warnings in the
fish_tests.cpp module. The third I'm deferring to issue #3439.
2016-10-09 19:52:02 -07:00
Kurtis Rader
a5034874ab eliminate warnings in auxiliary programs
Partially addresses issue #3430.
2016-10-09 14:43:25 -07:00
Kurtis Rader
37c4247cb7 eliminate more "unused parameter" warnings
Partially addresses issue #3430.
2016-10-09 14:41:56 -07:00
Kurtis Rader
c07c98ac05 eliminate many "unused parameter" warnings
Partially addresses issue #3430.
2016-10-09 14:38:26 -07:00
Kurtis Rader
851e449347 eliminate signed/unsigned comparison warnings
This partially addresses #3430.
2016-10-09 14:36:08 -07:00
Aaron Gyes
30e56c0237 Make calc_prompt_layout detect bright escapes 2016-10-09 07:37:39 -07:00
Aaron Gyes
5d4fffcae4 Remove nan() fallback
We stopped using nan() when @krader1961 changed the timef() function
a while back. I removed the autoconf check recently as well.
2016-10-09 07:09:52 -07:00
Aaron Gyes
22558f9e7b fix null pointer deref clang's static analyzer believes in
Check cur_term before exit_attribute_mode.
2016-10-07 15:43:59 -07:00
Aaron Gyes
b71aa8f9e8 wrealpath: fix compiler warning
unsigned long -> int conversion
2016-10-07 15:42:05 -07:00
Kurtis Rader
7fd3079bb6 remove one of the wrealpath() definitions
It is believed there are no longer any platforms we support that do not
support passing NULL as the second argument to realpath(). So rather
than duplicating the logic to get reasonable behavior from our
wrealpath() wrapper simply remove the redundant implementation.
2016-10-04 20:20:11 -07:00
Kurtis Rader
f7f39b8c90 make fish's realpath compatible with GNU realpath
After implementing `builtin fish_realpath` it was noticed that it did
not behave like GNU `realpath` without options. Which is super annoying
since that was the whole point of implementing the command. Major
failure on my part since I wrote the unit tests to match the behavior of
the existing `wrealpath()` function that I simply exposed as a builtin
command. Rather than actually verifying it behaved in a manner
compatible with GNU realpath.

Also, while the decision to call the builtin `fish_realpath` seemed to
make sense at the time of the original commit further reflection has
shown that to be a silly, idiosyncratic, thing to have done. So rename
it to simply `realpath`.

Fixes 3400
2016-10-04 20:19:44 -07:00
Kurtis Rader
d389b22afc make style-all C++ style cleanup
It's time once again to run `make style-all` to fix some style bogosities
that have crept in.
2016-10-04 20:06:14 -07:00
Aaron Gyes
d2739f10e1 Fix typo. 2016-10-03 15:28:36 -07:00
Aaron Gyes
a863f74fc4 Fix term_supports_color_natively() off-by-one
When max_colors is 16, we support up to color 15.
2016-10-03 15:25:44 -07:00
Aaron Gyes
41bf002049 Use bools in set_color()
This usage of ints is pretty common in pre-C++ fish code, which did
not use (c99) bool often.
2016-10-03 14:39:39 -07:00
Aaron Gyes
ce6e9b52ce screen.cpp: fix omitted newline char color on VCs
It's the ninth color - on virtual consoles this was likely to
try a color that doesn't work because we checked if max_colors >= 8.

Add another way to reach that color on terminals with only 8 colors
by using bold mode to get a bright.

This has potential to fail by simply rendering as black which can cause
it to be invisible on a white-on-black terminal. Not bad as it's just
making this bell/whistle invisible:

We *really* want to set the omitted newline character apart by having
it appear grey. On (FreeBSD consoles, at least) VCs it's not uncommon
for it to render as a "?". It's particularly confusing if it doesn't
render in a darker color as it cannot be discerned from actual program
output.
2016-10-03 12:51:21 -07:00
Aaron Gyes
0c23b5652a color 8 wasn't white, it's brblack
Fixes wrong comment.

Pick a better grey shade.
2016-10-03 08:48:09 -07:00
Aaron Gyes
40a83e4018 screen.cpp: try grey for the newline character.
what we really were using before was color 8 (white).
2016-10-03 05:57:49 -07:00
ridiculousfish
cd84587c3a Fix a "loop will execute at most once" warning 2016-10-01 18:03:44 -07:00
ridiculousfish
c0c2e1d4fa Don't modify valid directory segments in fuzzy completions
When performing fuzzy completion, if a directory segment is
valid, then don't consider it for a fuzzy match even if
the literal match produces no results.

Fixes #3211
2016-10-01 17:58:15 -07:00
ridiculousfish
d17f2585fa Revert "Tighten up empty string checks."
The use of wcstoimax causes certain out-of-range values
to be silently truncated (e.g. when converted to a pid),
and is incompatible with FreeBSD (see #626)

This reverts commit 6faa2f9866.
2016-10-01 17:21:40 -07:00
ridiculousfish
b05c09429d Revert "Add a template to parse integers easily/correctly (#3405)"
The template has different behavior around interpreting
non-decimal sequences. This doesn't seem to have been intended.

This reverts commit f843eb3d31.
2016-10-01 17:15:31 -07:00
ridiculousfish
7ec205d59c Remove some over-commenting for builtin_count_args
These comments were throwing warnings in Xcode
2016-10-01 16:55:33 -07:00
Kurtis Rader
92dd6de73c deal with broken unicode implementations
Both GNU and BSD have bugs regarding the classification of
non-characters and private use area characters. Provide wrappers around
iswalnum(), iswalpha(), and isgraph() to provide a consistent
experience. We don't bother to autoconf the use of these wrappers for
several reasons. Including the fact that a binary built for one distro
release should behave correctly on another release (e.g., FreeBSD 10
does the right thing while FreeBSD 11 and 12 do not with respect to
iswalnum() of code points in the range 0xFDD0..0xFDFF).

Also move a few functions from common.* to wutil.* because they are wide
char specific and really belong in the latter module.

Fixes #3050
2016-09-27 21:34:02 -07:00
Aaron Gyes
f843eb3d31 Add a template to parse integers easily/correctly (#3405)
* Adds a template to parse integers easily.

It's not enough to use intmax_t and check for empty strings: there are
limits. Adds a template to make it easy to parse an integer of any type.

Adds a compiler flag to flag existing dangers.

* nix warning, include <limits>, fix namespace error.

on MacOS `xcodebuild -quiet` will flag these intmax_t -> * conversions,
just use that if you want to find them.
2016-09-25 21:50:55 -07:00
Kurtis Rader
e9b5505169 add a flag to limit history search results
This adds a flag to the `history search` command to limit the number of
matching entries to the first "n". The default is unlimited. This is
mostly useful in conjunction with aliases (i.e., functions) that are
intended to report the "n" most recent matching history entries without
piping the result through the user's pager.

Fixes #3244
2016-09-23 19:43:58 -07:00
Aaron Gyes
c2a8de4873 Make fish find config directories in source tree
If one does a make fish; ./fish - don't use the make-installed paths.

Also, remove huge chunk of nearly duplicated code #ifdef'd __APPLE__
for relocatable dirs in fish.app: the directories under Resources
in the bundle followed by the changes I made around here a few months
ago now are not different enough that they require a special case.
This works fine for fish.app.
2016-09-23 11:52:51 -07:00
Aaron Gyes
503edf2d49 Report exec_path and the final config paths via debug()
I was surprised fish_indent was running from /usr/local/bin
instead of the git checkout when I ran ./fish
after building fish there. This was more easily noticable after my last
commit. I added some debug lines which probably fish could have been
doing already when looking into that.

This is a pretty major thing during fish initialization, commit it for
everyone.
2016-09-23 08:55:26 -07:00
Kurtis Rader
204e79105a allow customizing history --show-time format
It would make fish more friendly if we allowed the user to specify the
format of the history entry timestamps.

Fixes #3361
2016-09-20 20:14:02 -07:00
Kurtis Rader
76c73aa8ce alter history sub-command handling
This deprecates the use of long options for history sub-commands (e.g.,
`history --delete`) in favor of proper sub-commands (e.g., `history
delete`). It also eliminates the short options for those sub-commands.

Also change option processing to allow options anywhere on the command
line to match how the vast majority of fish builtins handle flags.

Replace --with-time with --show-time.

Fixes #3367
2016-09-18 20:09:06 -07:00
Aaron Gyes
f7c6426b21 Merge floam/colorfix #3260 2016-09-11 03:14:08 -07:00
Aaron Gyes
90e535f66f Update pager colors, tweak pager.cpp
Adds a color reset thing, to ensure fish tries to use hard colors during
testing.

Also, work on a discrepancy (not introduced by my changes, afaik) when
with some combinations of color settings, and usage of --bold, caused super
flakey color paninting in the pager. Downwards movements that trigger
scrolling vs. upwards movement in the pager would only apply bold to
selections when moving upwards. The bold state of the command completions in
the pager was flipping flops on and off, depending on if there is a description
on the preceding line.

Implement a lame fix by reseting the color to normal and applying a
different style on the rightmost ')' which seems to be what was influencing it.

Makes fish use terminfo for coloring the newline glich char.
2016-09-11 03:04:53 -07:00
Aaron Gyes
af95813514 Merge branch 'master' of https://github.com/fish-shell/fish-shell into colorfix 2016-09-10 15:09:12 -07:00
Aaron Gyes
ae32d0288b Remove fish_wcstoi decl - fix style 2016-09-10 14:56:43 -07:00
Aaron Gyes
b17ebb4551 Merge branch 'master' of https://github.com/fish-shell/fish-shell 2016-09-10 14:52:15 -07:00
Aaron Gyes
6faa2f9866 Tighten up empty string checks.
Fixes various spots throughout fish where broken strtoi checks
were converting empty strings to zero. Zero is not a valid pid and
this was causing breakage as well when input.

Nix fish_wcstoi - wcstoimax does the same thing.
Improve comments and some general cleanup.
2016-09-10 14:46:06 -07:00
Kurtis Rader
af0a2add10 fix check for unsupported op on BSD
Fixes #3362
2016-09-09 19:36:26 -07:00
Kurtis Rader
87a532f533 make it hard to use history command incorrectly
Fixes #3307
2016-09-09 19:23:06 -07:00
ridiculousfish
fa837a2e4a Prevent crash when reaping jobs in exit handlers
If an interactive job is started, and it is reaped within fish's
exit handler, we may attempt to print its status message after
cur_term has been set to NULL. This results in a crash.

This change makes fish only print the status message if cur_term is
not NULL.

Fixes #3222
2016-09-09 13:13:45 -07:00
Aaron Gyes
87fd9bca02 Group history items together with timestamps on separate line (#3333 from floam/historyout) 2016-09-07 07:57:06 -07:00
Aaron Gyes
3d6cb59b31 Use %Y-%m-%d %H:%M:%S format, update tests
Update history docs.

Note - the omission of a mention of timezone was intentional. These were recorded as naive timestamps lacking timezone information in the first place.
2016-09-07 07:52:45 -07:00
Aaron Gyes
6936e64b34 Show history timestamps on seperate lines #-prefixed.
Improves the grouping of multiline history entries
by sepearating the timestamps and history entires onto seperate lines.

Use wcsftime() Saves us a conversion, might as well.
2016-09-07 07:51:32 -07:00