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mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
v/.editorconfig
Roy Ivy III c015f15d8d
make.bat: fix use of make.bat from v up (#16348)
* .editorconfig: fix EOL for BAT files

* make.bat: fix use of `make.bat` from `v up`

- use move semantics, instead of replace, for `v` executable updates
- fixes [#16184](https://github.com/vlang/v/issues/16184)

# [why]

`v up` updates the executable by directly calling `make.bat`, awaiting
the result, which keeps an open file handle to it's own executable file.
`make.bat` compiles and, crucially, attempts to directly replace that
`v` executable. But, in WinOS, files with open file handles cannot be
deleted/replaced, so the `make` then fails. The other key point is that,
although WinOS files with open file handles can't be deleted/replaced,
they _can be moved/renamed_.

Thus, the technique that most self-updating WinOS executables use is to
move the current executable to some alternate name (ie, *v_old.exe*) and
then move the newly updated executable to the original location (ie,
*v.exe*). The next invocation of the "original" executable will then run
the updated version.

Note, this technique also works correctly for direct invocations of `make.bat`.
2022-11-07 08:48:08 +02:00

34 lines
680 B
INI

root = true
[*]
charset = utf-8
end_of_line = lf
insert_final_newline = true
trim_trailing_whitespace = true
[*.v]
indent_style = tab
indent_size = 4
[*.{bat,cmd}]
# BAT/CMD ~ DOS/Win requires BAT/CMD files to have CRLF EOLNs
end_of_line = crlf
[*.{yml,yaml}]
indent_style = space
indent_size = 2
[*.md]
trim_trailing_whitespace = false
# lines that are too long will trigger an error in cmd/tools/vcheck-md.v
# run v check-md [folder/file] to test markdown files
# the longest normal line is specified with this constant:
# `too_long_line_length_other = 100`
max_line_length = 100
[*.{txt,out}]
insert_final_newline = false
[{Makefile,GNUmakefile}]
indent_style = tab