Problem: Cannot parse a date/time string.
Solution: Add strptime(). (Stephen Wall, closes #)
10455d43fe
N/A patches for version.c:
vim-patch:8.1.2344: Cygwin: warning for using strptime()
Problem: Cygwin: warning for using strptime().
Solution: Move defining _XOPEN_SOURCE and __USE_XOPEN to vim.h. (Ken Takata,
closesvim/vim#5265) Use 700 for _XOPEN_SOURCE for mkdtemp().
6a228c6463
assert() is compiled out for release builds, but we don't want to
continue running in these impossible situations.
This also resolves the "implicit fallthrough" warnings for the asserts
in switch cases.
- remove redundant autocmd list
This "grouped" list is useless, it only gets in the way when searching
for event names.
- intro.txt: cleanup
- starting.txt: update, revisit
- doc: `:help bisect`
- mbyte.txt: update aliases 1656367b90. closes#11960
- options: remove 'guifontset'. Why:
- It is complicated and is used by almost no one.
- It is unlikely to be implemented by Nvim GUIs (complicated to parse,
specific to Xorg...).
Problem: MS-Windows: E325 message may use incorrect date format.
Solution: Convert strftime() result to 'encoding'. Also make the message
translatable. (Ken Takata, closesvim/vim#4685, closesvim/vim#4681)
663bbc09ba
Performance of high-resolution time (clock_gettime via uv_hrtime) is
expensive on some systems. For profiling VimL, syntax, etc., we don't
care about nanosecond-precision and monotonicity edge-cases, so avoid
uv_hrtime().
closes#10328
From the uv__hrtime() source:
0cdb4a5b4b/src/unix/linux-core.c (L442-L462)
/* Prefer CLOCK_MONOTONIC_COARSE if available but only when it has
* millisecond granularity or better. CLOCK_MONOTONIC_COARSE is
* serviced entirely from the vDSO, whereas CLOCK_MONOTONIC may
* decide to make a costly system call.
*/
This micro-benchmark (Debug build) shows negligible differences on my
system:
#include <sys/time.h>
...
proftime_T tm = profile_start();
int trials = 999999;
int64_t t = 0;
struct timeval tv;
for (int i = 0; i < trials; i++) {
t += gettimeofday(&tv,NULL);
}
tm = profile_end(tm);
ILOG("%d trials of gettimeofday: %s", trials, profile_msg(tm));
tm = profile_start();
for (int i = 0; i < trials; i++) {
t += os_hrtime();
}
tm = profile_end(tm);
ILOG("%d trials of os_hrtime: %s", trials, profile_msg(tm));
tm = profile_start();
for (int i = 0; i < trials; i++) {
t += os_utime();
}
tm = profile_end(tm);
ILOG("%d trials of os_utime: %s", trials, profile_msg(tm));
ILOG("%zu", t);
Current name is inappropriate for the following reasons:
1. It is often masked by local `loop` variables.
2. It cannot be searched for. There are many `loop` variables where `loop` is
some local variable. There are many cases when “loop” word is used in
a comment.
3. It is in any case bad idea to use a generic name as a name of the global
variable. Best if global has module prefix: this is why it is in `main.h`:
`main_loop` both stands for “a main loop” and “a loop defined in `main.*`”.
Since I have no idea how to list every occurrence of this variable method used
to rename it is “remove it from globals.h, try to compile, fix errors”. Thus if
some occurrence was hidden under false `#if` branch it was not replaced.
What works:
1. ShaDa file dumping: header, registers, jump list, history, search patterns,
substitute strings, variables.
2. ShaDa file reading: registers, global marks, variables.
Most was not tested.
TODO:
1. Merging.
2. Reading history, local marks, jump and buffer lists.
3. Documentation update.
4. Converting some data from &encoding.
5. Safer variant of dumping viminfo (dump to temporary file then rename).
6. Removing old viminfo code (currently masked with `#if 0` in a ShaDa file for
reference).
- Improve the implementation of deferred/immediate events.
- Use the new queue module to change how/when events are queued/processed by
giving a private queue to each emitter.
- Immediate events(which only exist to break uv_run recursion) are now
represented in the `loop->fast_events` queue.
- Events pushed to child queues are propagated to the event loop main queue and
processed as K_EVENT keys.
- Add event loop abstraction module under src/nvim/event. The
src/nvim/event/loop module replaces src/nvim/os/event
- Remove direct dependency on libuv signal/timer API and use the new abstraction
instead.
- Replace all references to uv_default_loop() by &loop.uv, a new global variable
that wraps libuv main event loop but allows the event loop functions to be
reused in other contexts.
- Removed term.c, term.h and term_defs.h
- Tests for T_* values were removed. screen.c was simplified as a
consequence(the best strategy for drawing is implemented in the UI layer)
- Redraw functions now call ui.c functions directly. Updates are flushed with
`ui_flush()`
- Removed all termcap options(they now return empty strings for compatibility)
- &term/&ttybuiltin options return a constant value(nvim)
- &t_Co is still available, but it mirrors t_colors directly
- Remove cursor tracking from screen.c and the `screen_start` function. Now the
UI is expected to maintain cursor state across any call, and reset it when
resized.
- Remove unused code
Nvim now relies much less on setting terminal mode to cooked mode, remove most
calls to settmode, except for those that happen on startup or when suspending.
Eventually even those will be handled by the UI layer.
All files under the os, api and msgpack_rpc directories have -Wconversion
automatically applied. CONV_SOURCES is also checked for missing files(when
renaming, for example)
- it makes no sense for these functions to take NULL pointers
- if `localtime()` on Windows returns a NULL pointer, the old code would try
to dereference it.
gettimeofday() doesn't exist on Windows, as reported by @equalsraf. It seems
a call to time() would be sufficient here, as only the seconds since the
UNIX epoch are needed.
`-Wstrict-prototypes` warn if a function is declared or defined without
specifying the argument types.
This warning disallow function prototypes with empty parameter list.
In C, a function declared with an empty parameter list accepts an
arbitrary number of arguments when being called. This is for historic
reasons; originally, C functions didn't have prototypes, as C evolved
from B, a typeless language. When prototypes were added, the original
typeless declarations were left in the language for backwards
compatibility.
Instead we should provide `void` in argument list to state
that function doesn't have arguments.
Also this warning disallow declaring type of the parameters after the
parentheses because Neovim header generator produce no declarations for
old-stlyle prototypes: it expects to find `{` after prototype.
- The 'stripdecls.py' script replaces declarations in all headers by includes to
generated headers.
`ag '#\s*if(?!ndef NEOVIM_).*((?!#\s*endif).*\n)*#ifdef INCLUDE_GENERATED'`
was used for this.
- Add and integrate gendeclarations.lua into the build system to generate the
required includes.
- Add -Wno-unused-function
- Made a bunch of old-style definitions ANSI
This adds a requirement: all type and structure definitions must be present
before INCLUDE_GENERATED_DECLARATIONS-protected include.
Warning: mch_expandpath (path.h.generated.h) was moved manually. So far it is
the only exception.
Move files from src/ to src/nvim/.
- src/nvim/ becomes the new root dir for nvim executable sources.
- src/libnvim/ is planned to become root dir of the neovim library.