get rid of regex
This commit is contained in:
parent
a8c969bbb6
commit
ed77915588
GPG key ID:
BDA47A31A3C8EE6B
4 changed files with 40 additions and 105 deletions
75
Cargo.lock
generated
75
Cargo.lock
generated
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@ -1,13 +1,5 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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[[package]]
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name = "aho-corasick"
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version = "0.7.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "ansi_term"
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version = "0.11.0"
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@ -75,30 +67,16 @@ dependencies = [
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"vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "env_logger"
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version = "0.7.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
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"humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "garbage"
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version = "0.2.0-rc2"
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dependencies = [
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"anyhow 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
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"chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
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"env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
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"libmount 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"structopt 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
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"thiserror 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
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"walkdir 2.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -121,14 +99,6 @@ dependencies = [
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"libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "humantime"
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version = "1.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "lazy_static"
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version = "1.4.0"
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@ -157,11 +127,6 @@ dependencies = [
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"cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "memchr"
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version = "2.3.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "nix"
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version = "0.14.1"
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@ -241,22 +206,6 @@ name = "redox_syscall"
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version = "0.1.56"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "regex"
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version = "1.3.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"aho-corasick 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"regex-syntax 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)",
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"thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "regex-syntax"
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version = "0.6.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "same-file"
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version = "1.0.6"
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@ -312,14 +261,6 @@ dependencies = [
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"syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "termcolor"
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version = "1.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"winapi-util 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "textwrap"
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version = "0.11.0"
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@ -346,14 +287,6 @@ dependencies = [
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"syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "thread_local"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "time"
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version = "0.1.42"
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@ -437,7 +370,6 @@ version = "2.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[metadata]
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"checksum aho-corasick 0.7.9 (registry+https://github.com/rust-lang/crates.io-index)" = "d5e63fd144e18ba274ae7095c0197a870a7b9468abc801dd62f190d80817d2ec"
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"checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
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"checksum anyhow 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)" = "7825f6833612eb2414095684fcf6c635becf3ce97fe48cf6421321e93bfbd53c"
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"checksum atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
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@ -447,15 +379,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
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"checksum chrono 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "31850b4a4d6bae316f7a09e691c944c28299298837edc0a03f755618c23cbc01"
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"checksum clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5067f5bb2d80ef5d68b4c87db81601f0b75bca627bc2ef76b141d7b846a3c6d9"
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"checksum env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
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"checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
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"checksum hermit-abi 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "1010591b26bbfe835e9faeabeb11866061cc7dcebffd56ad7d0942d0e61aefd8"
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"checksum humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
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"checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
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"checksum libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)" = "eb147597cdf94ed43ab7a9038716637d2d1bf2bc571da995d0028dec06bd3018"
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"checksum libmount 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "23c4c2ad2d5cbd2f5a05620c3daf45930add53ec207fa99ce5eec971089dc35f"
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"checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
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"checksum memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
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"checksum nix 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6c722bee1037d430d0f8e687bbdbf222f27cc6e4e68d5caf630857bb2b6dbdce"
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"checksum num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "3f6ea62e9d81a77cd3ee9a2a5b9b609447857f3d358704331e4ef39eb247fcba"
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"checksum num-traits 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "c62be47e61d1842b9170f0fdeec8eba98e60e90e5446449a0545e5152acd7096"
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@ -465,19 +394,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
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"checksum quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2bdc6c187c65bca4260c9011c9e3132efe4909da44726bad24cf7572ae338d7f"
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"checksum redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)" = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
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"checksum regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "322cf97724bea3ee221b78fe25ac9c46114ebb51747ad5babd51a2fc6a8235a8"
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"checksum regex-syntax 0.6.16 (registry+https://github.com/rust-lang/crates.io-index)" = "1132f845907680735a84409c3bebc64d1364a5683ffbce899550cd09d5eaefc1"
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"checksum same-file 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
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"checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
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"checksum structopt 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)" = "3fe43617218c0805c6eb37160119dc3c548110a67786da7218d1c6555212f073"
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"checksum structopt-derive 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "c6e79c80e0f4efd86ca960218d4e056249be189ff1c42824dcd9a7f51a56f0bd"
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"checksum syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)" = "123bd9499cfb380418d509322d7a6d52e5315f064fe4b3ad18a53d6b92c07859"
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"checksum syn-mid 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7be3539f6c128a931cf19dcee741c1af532c7fd387baa739c03dd2e96479338a"
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"checksum termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
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"checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
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"checksum thiserror 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "ee14bf8e6767ab4c687c9e8bc003879e042a96fd67a3ba5934eadb6536bef4db"
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"checksum thiserror-impl 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "a7b51e1fbc44b5a0840be594fbc0f960be09050f2617e61e6aa43bef97cd3ef4"
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"checksum thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
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"checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
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"checksum unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
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"checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
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@ -6,6 +6,10 @@ description = "cli tool for interacting with the freedesktop trashcan"
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license = "MIT"
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edition = "2018"
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[profile.release]
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lto = true
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panic = "abort"
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[[bin]]
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name = "garbage"
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path = "src/main.rs"
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@ -13,12 +17,10 @@ path = "src/main.rs"
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[dependencies]
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anyhow = "1.0"
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chrono = "0.4"
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env_logger = "0.7"
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lazy_static = "1.0"
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libc = "0.2"
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libmount = "0.1"
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log = "0.4"
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regex = "1.1"
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structopt = "0.3"
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thiserror = "1.0"
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walkdir = "2.2"
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37
src/info.rs
37
src/info.rs
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@ -3,16 +3,23 @@ use std::io::{self, BufRead, BufReader, Write};
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use std::path::{Path, PathBuf};
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use chrono::{DateTime, Local, TimeZone};
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use regex::Regex;
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use crate::errors::{Error, TrashInfoError};
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lazy_static! {
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static ref KEY_VALUE_PATTERN: Regex = Regex::new(r"([A-Za-z]+)\s*=\s*(.*)").unwrap();
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}
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const DATE_FORMAT: &str = "%Y-%m-%dT%H:%M:%S";
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fn parse_key_value(line: &str) -> Option<(&str, &str)> {
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let mut parts = line.split('=').peekable();
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let key = if let Some(key) = parts.next() {
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key
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} else {
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return None;
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};
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let value = &line[key.len() + 1..];
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Some((key, value))
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}
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/// .trashinfo Data
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#[derive(Debug)]
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pub struct TrashInfo {
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@ -49,20 +56,15 @@ impl TrashInfo {
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let line = line?;
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// first line must be "[Trash Info]"
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if i == 0 && line != "[Trash Info]" {
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if i == 0 {
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if line != "[Trash Info]" {
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return Err(Error::BadTrashInfo(TrashInfoError::MissingHeader));
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} else {
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continue;
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}
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}
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// look for path and deletion date
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let captures = match KEY_VALUE_PATTERN.captures(&line) {
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Some(captures) => captures,
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None => continue,
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};
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// safe to unwrap because the parser confirmed their existence
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let key = captures.get(1).unwrap().as_str();
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let value = captures.get(2).unwrap().as_str();
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if let Some((key, value)) = parse_key_value(&line) {
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match key {
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"Path" => {
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let value = PathBuf::from(value);
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@ -74,6 +76,9 @@ impl TrashInfo {
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}
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_ => continue,
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}
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} else {
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continue;
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}
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}
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let path = match path {
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@ -2,10 +2,15 @@
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extern crate anyhow;
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use std::alloc::System;
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use anyhow::Result;
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use garbage::ops::{self, EmptyOptions, ListOptions, PutOptions, RestoreOptions};
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use structopt::StructOpt;
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#[global_allocator]
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static A: System = System;
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#[derive(StructOpt)]
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enum Command {
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/// Empty a trash directory.
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@ -40,8 +45,6 @@ fn run() -> Result<()> {
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}
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fn main() {
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env_logger::init();
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match run() {
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Ok(_) => (),
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Err(err) => {
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