Roy Ivy III
53ee25693f
Merge pull request #1500 from rivy/chg.uutils-naming
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Change ~ allow alternate names for `uutils`
2020-05-25 00:16:40 -05:00
Roy Ivy III
b0361c2b64
build/dev ~ add EditorConfig file to suggest whitespace standards
2020-05-24 17:29:08 -05:00
Roy Ivy III
bbb23537c2
maint/dev ~ add test-repo-whitespace.BAT
dev utility
2020-05-24 17:29:08 -05:00
Roy Ivy III
6606408ce9
refactor/polish ~ whitespace normalization (consistent indentation [either tabs *or* spaces], EOF EOLNs, no trailing whitespace)
2020-05-24 17:29:07 -05:00
Roy Ivy III
3877cf4bd3
maint/deps ~ pin unstable 'textwrap' crate (marked for later review)
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## [why]
'textwrap' is currently unstable, with "term_size" being an undocumented, but required,
feature. The feature name has already changed within the repository 'master' branch.
But that branch has never been pushed to a new version.
Pin for now with "!maint" mark and comment.
2020-05-24 17:29:07 -05:00
Roy Ivy III
8263d31fbb
change ~ improve help display for main multi-call binary
2020-05-24 17:29:07 -05:00
Roy Ivy III
c457dfbbc4
fix/uutils ~ support function/util (aka, applet) symlink aliasing where possible
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## [why]
`std::env::current_exe()` has platform dependent behavior and will often
return the target binary, not the symlink name, when the binary is executed
via symlink. So, to support symlinking, the first (0th) arg from `std::env::args()`
is used, when possible, with fallback to `std::env::current_ext()` if args are
missing or empty.
- ref: <https://github.com/rust-lang/rust/issues/43617 >
2020-05-24 17:29:07 -05:00
Roy Ivy III
e759e852a9
maint/build ~ add cargo make
build-examples targets
2020-05-24 17:29:07 -05:00
Roy Ivy III
bcdff338fb
add busybox
and uu
examples (both equivalent to uutils
)
2020-05-24 17:29:07 -05:00
Roy Ivy III
bebf36bffb
change/uutils ~ allow (almost) any name for the multi-binary container
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- final multi-binary will now function correctly with any binary/executable name
- multi-binary container acts as the specified util IF EITHER ...
1. the binary/executable name exactly matches the name of an applet/util
2. the binary/exectuable name matches <PREFIX><UTIL_NAME> pattern
* where the PREFIX is any string ending in a non-alphanumeric character
2020-05-24 17:29:07 -05:00
Roy Ivy III
100fc8d1e0
maint/deps ~ improve dependency reference for the 'rust-users' external crate
2020-05-24 17:29:07 -05:00
Roy Ivy III
6880938955
maint/deps ~ refactor/rename pinned 'backtrace' with leading '_' to show lack of local use
2020-05-24 17:29:06 -05:00
Roy Ivy III
09abcf8cbe
Merge pull request #1525 from nbraud/factor/faster
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Performance improvements for `factor`
2020-05-24 16:54:04 -05:00
Nicolas Braud-Santoni
4c3682aec7
factor::Factors::add: Split up to work without NLL
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Co-authored-by: Roy Ivy III <rivy.dev@gmail.com>
2020-05-24 19:14:37 +02:00
nicoo
36a2948959
factor::miller_rabin: Avoid unecessary exponentiation
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Instead of computing a^r and a^(n-1) = a^(r 2ⁱ) separately,
compute the latter by repeatedly squaring the former.
33.6% performance improvement
2020-05-24 19:10:34 +02:00
nicoo
543c7b941a
factor::rho: Small refactor
2020-05-24 19:10:29 +02:00
nicoo
30fd6a0309
factor::numeric: Replace lose functions with an Arithmetic trait
2020-05-24 18:16:21 +02:00
nicoo
29eb8fd77b
format: Make clippy happy
2020-05-24 17:06:19 +02:00
nicoo
8241037690
factor::miller_rabin: Extract dividers from the primality test
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Another 36% improvement.
2020-05-24 15:41:23 +02:00
nicoo
6b9585b1dc
factor::miller_rabbin: Refactor before extracting dividers
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Replace iterated division with u64::trailing_zeros, hoist the selection of `mul`
out of the loop, another cool 49.5% runtime improvement.
2020-05-24 15:41:23 +02:00
nicoo
e3ecc81d97
factor: Move the Miller-Rabin primality test to its own module.
2020-05-24 15:41:23 +02:00
nicoo
74054feb94
factor::factor: Remove extraneous call to the primality test
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Another 6.97% runtime improvement
2020-05-24 15:41:23 +02:00
nicoo
e1a6dbe619
factor::table: Remove obsolete, commented code
2020-05-24 15:41:23 +02:00
nicoo
169740629b
factor::table: Remove extraneous calls to the primality test
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50% performance improvement on factoring all numbers between 2 and 10⁶.
2020-05-24 15:41:23 +02:00
nicoo
418fd61759
factor::factor: Short-circuit the fallback to Pollard's rho
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When the remainder is smaller than the max. entry in the table,
it is guaranteed to be prime.
2020-05-24 15:41:23 +02:00
nicoo
bc11e57962
factor::factor: Use u64::trailing_zero instead of iterated division
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No significant performance impact (most of the time is spent elsewhere),
but an easy and satisfying fix nevertheless.
2020-05-24 15:41:23 +02:00
nicoo
a1b2522750
factor: Move each factorisation method to its own module
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Also decoupled the factorisation methods; now factor::factor contains
the logic that chains the different algorithms and aggregates results.
As a side-effect, rho::factor now performs extraneous allocations (as each
recursive step creates a new `Factors` value, which is then aggregated into
the previous one) but there is no significant performance impact.
2020-05-24 15:41:23 +02:00
nicoo
d9095a2539
factor: Refactor (eheh) around a Factors
datatype
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It is clearer to see what is going on, as opposed to passing around an
unmarked `Vec<u64>`, and there is a single place to add invariants checks.
This is also a more compact memory representation: each prime factor is
represented only once, with an additional byte for multiplicity. The
performance impact is however not significant.
2020-05-24 15:41:23 +02:00
Sylvestre Ledru
75b7f768ea
fix(mv): Allow move across file systems ( #1524 )
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Co-authored-by: Arni Dagur <arni@dagur.eu>
2020-05-24 12:49:56 +02:00
Sylvestre Ledru
272b66aac8
refactor(hostname): use clap instead of getopts for consistency ( #1516 )
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* refactor(hostname): use clap instead of getopts for consistency
* deps ~ uucore/wide is required
Co-authored-by: Roy Ivy III <rivy.dev@gmail.com>
2020-05-22 17:27:03 +02:00
Sylvestre Ledru
817a237821
Merge pull request #1513 from sylvestre/uptime-since
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feature(uptime): add option --since
2020-05-21 22:18:52 +02:00
Sylvestre Ledru
2fe2fe7275
be less prescriptive with clap versions ( #1514 )
2020-05-21 22:18:13 +02:00
Sylvestre Ledru
0a02aeda71
refactor(hostname): rely on the hostname crate ( #1517 )
2020-05-21 10:58:38 +02:00
Sylvestre Ledru
3994af5678
Update src/uu/uptime/src/uptime.rs
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Co-authored-by: Roy Ivy III <rivy.dev@gmail.com>
2020-05-21 10:58:23 +02:00
Sylvestre Ledru
340b5badda
Update src/uu/uptime/src/uptime.rs
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Co-authored-by: Roy Ivy III <rivy.dev@gmail.com>
2020-05-21 10:58:15 +02:00
Sylvestre Ledru
186c173559
test(hostname): Test more options ( #1515 )
2020-05-18 23:07:21 +02:00
Sylvestre Ledru
6bc9b38fa9
fix(cp): Remove an unused dep to the getops crate
2020-05-17 12:09:55 +02:00
Sylvestre Ledru
719f2bf8ae
feature(uptime): add option --since
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For this, I:
* moved from getops to clap
* remove the millisecond maths
2020-05-17 11:50:08 +02:00
Roy Ivy III
8e886c30dc
Merge pull request #1511 from sylvestre/more
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fix(more) handle no arguments without panic; add test and a FixME
2020-05-15 19:17:01 -05:00
Sylvestre Ledru
62901490e1
test(more): add a test for more when called without arg
2020-05-15 18:17:57 -05:00
Sylvestre Ledru
2c90932ec0
test(uptime): Add a test ( #1512 )
2020-05-15 18:09:10 -05:00
Sylvestre Ledru
601690b079
test(expand): Add some tests for expand ( #1505 )
2020-05-15 18:09:10 -05:00
Sylvestre Ledru
80203a7a02
fix(more) Return a proper error message when no argument is provided
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Fix #1509
2020-05-15 17:48:35 -05:00
Sylvestre Ledru
0ca5132a06
test(whoami): Add test for whoami ( #1506 )
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* test(whoami): Add test for whoami
Side effect: also tests "id -un"
2020-05-15 14:19:40 +02:00
Sylvestre Ledru
157dc38492
quick fix(coverage): grcov arg 'output-file' has been renamed to 'output-path'
2020-05-13 11:01:41 +02:00
Roy Ivy III
9052bc4de7
Merge pull request #1503 from sylvestre/arch
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test(arch): add tests and description text
2020-05-10 20:11:10 -05:00
Sylvestre Ledru
279de2d664
Merge pull request #1510 from sylvestre/negative_lines
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feature(head): Introduce NLines to handle negative lines parameters
2020-05-10 22:50:41 +02:00
Anuvrat Parashar
ce064dc62e
feature(head): Introduce NLines to handle negative lines parameters
2020-05-10 21:32:48 +02:00
Sylvestre Ledru
1565f4d1d9
Update src/uu/arch/src/arch.rs
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Co-authored-by: Roy Ivy III <rivy.dev@gmail.com>
2020-05-10 21:05:38 +02:00
Roy Ivy III
7b96432eff
Merge pull request #1504 from sylvestre/fmt
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test(fmt): add some small initial tests
2020-05-10 12:25:18 -05:00