progressag/rewrite

author: Andrew Gallant <jamslam@gmail.com> 2020-09-24 16:06:12 -0400
committer: Andrew Gallant <jamslam@gmail.com> 2020-09-28 09:48:16 -0400
commit: 3d371fd4bcc3969b32e3599ee16ebd9ac0700f21 (patch)
tree: 5e550f0b716abba1be305df07be937aac2300dee
parent: ef2e54c64df3483d2bd342e1955f6133df14e3c8 (diff)
10 files changed, 963 insertions, 327 deletions
diff --git a/Cargo.lock b/Cargo.lock
index f7207b6..d9a12c9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,516 +2,387 @@
 # It is not intended for manual editing.
 [[package]]
 name = "aho-corasick"
-version = "0.6.6"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "043164d8ba5c4c3035fec9bbee8647c0261d788f3474306f93bb65901cae0e86"
 dependencies = [
- "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr",
 ]
 
 [[package]]
-name = "arrayvec"
-version = "0.4.7"
+name = "anyhow"
+version = "1.0.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b602bfe940d21c130f3895acd65221e8a61270debe89d628b9cb4e3ccb8569b"
+
+[[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
- "nodrop 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hermit-abi",
+ "libc",
+ "winapi",
 ]
 
 [[package]]
 name = "bitflags"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
 
 [[package]]
-name = "byteorder"
-version = "1.2.4"
+name = "bstr"
+version = "0.2.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31accafdb70df7871592c058eca3985b71104e15ac32f64706022c58867da931"
+dependencies = [
+ "lazy_static",
+ "memchr",
+ "regex-automata",
+ "serde",
+]
 
 [[package]]
-name = "cfg-if"
-version = "0.1.5"
+name = "byteorder"
+version = "1.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 
 [[package]]
-name = "cloudabi"
-version = "0.0.3"
+name = "cfg-if"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
-name = "crossbeam-channel"
-version = "0.2.4"
+name = "clap"
+version = "2.33.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
 dependencies = [
- "crossbeam-epoch 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags",
+ "textwrap",
+ "unicode-width",
 ]
 
 [[package]]
-name = "crossbeam-epoch"
-version = "0.5.2"
+name = "cloudabi"
+version = "0.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
 dependencies = [
- "arrayvec 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags",
 ]
 
 [[package]]
-name = "crossbeam-utils"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "csv"
-version = "1.0.1"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00affe7f6ab566df61b4be3ce8cf16bc2576bca0963ceb0955e45d514bf9a279"
 dependencies = [
- "csv-core 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bstr",
+ "csv-core",
+ "itoa",
+ "ryu",
+ "serde",
 ]
 
 [[package]]
 name = "csv-core"
-version = "0.1.4"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b2466559f260f48ad25fe6317b3c8dac77b5bdb5763ac7d9d6103530663bc90"
 dependencies = [
- "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr",
 ]
 
 [[package]]
 name = "csv-index"
-version = "0.1.5"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f274135fcb98bd7e6e47a9e0b44639ec53b3e5d6c1930e2a9e6a014f90470404"
 dependencies = [
- "byteorder 1.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "csv 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder",
+ "csv",
 ]
 
 [[package]]
-name = "docopt"
-version = "1.0.1"
+name = "filetime"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3ed85775dcc68644b5c950ac06a2b23768d3bc9390464151aaf27136998dcf9e"
 dependencies = [
- "lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)",
- "strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "winapi",
 ]
 
 [[package]]
-name = "filetime"
-version = "0.1.15"
+name = "fnv"
+version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
- "redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "fuchsia-zircon"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
 dependencies = [
- "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags",
+ "fuchsia-zircon-sys",
 ]
 
 [[package]]
 name = "fuchsia-zircon-sys"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
 
 [[package]]
-name = "lazy_static"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "version_check 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "libc"
-version = "0.2.43"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "lock_api"
-version = "0.1.3"
+name = "globset"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ad1da430bd7281dde2576f44c84cc3f0f7b475e7202cd503042dff01a8c8120"
 dependencies = [
- "owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick",
+ "bstr",
+ "fnv",
+ "log",
+ "regex",
 ]
 
 [[package]]
-name = "log"
-version = "0.4.4"
+name = "grep-cli"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3592784f7791f5f0bfc2e4b5595dc2d4e34a79099d7228d121b954bae73db182"
 dependencies = [
- "cfg-if 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty",
+ "bstr",
+ "globset",
+ "lazy_static",
+ "log",
+ "regex",
+ "same-file",
+ "termcolor",
+ "winapi-util",
 ]
 
 [[package]]
-name = "memchr"
-version = "2.0.1"
+name = "hermit-abi"
+version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c30f6d0bc6b00693347368a67d41b58f2fb851215ff1da49e90fe2c5c667151"
 dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc",
 ]
 
 [[package]]
-name = "memoffset"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "nodrop"
-version = "0.1.12"
+name = "itoa"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc6f3ad7b9d11a0c00842ff8de1b60ee58661048eb8049ed33c73594f359d7e6"
 
 [[package]]
-name = "num-traits"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "num_cpus"
-version = "1.8.0"
+name = "lazy_static"
+version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
-name = "owning_ref"
-version = "0.3.3"
+name = "libc"
+version = "0.2.77"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "f2f96b10ec2560088a8e76961b00d47107b3a625fecb76dedb29ee7ccbf98235"
 
 [[package]]
-name = "parking_lot"
-version = "0.6.3"
+name = "log"
+version = "0.4.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fabed175da42fed1fa0746b0ea71f412aa9d35e76e95e59b192c64b9dc2bf8b"
 dependencies = [
- "lock_api 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "parking_lot_core 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if",
 ]
 
 [[package]]
-name = "parking_lot_core"
-version = "0.2.14"
+name = "memchr"
+version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "smallvec 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
 
 [[package]]
-name = "proc-macro2"
-version = "0.4.13"
+name = "memmap"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6585fd95e7bb50d6cc31e20d4cf9afb4e2ba16c5846fc76793f11218da9c475b"
 dependencies = [
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc",
+ "winapi",
 ]
 
 [[package]]
 name = "quickcheck"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b70118ab610f395b6c68ee9c7443d27b8da7d6d5145e82dc0be6fbe60029da37"
 dependencies = [
- "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "quote"
-version = "0.6.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "rand"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand",
+ "rand_core",
 ]
 
 [[package]]
 name = "rand"
 version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e464cd887e869cddcae8792a4ee31d23c7edd516700695608f5b98c67ee0131c"
 dependencies = [
- "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cloudabi",
+ "fuchsia-zircon",
+ "libc",
+ "rand_core",
+ "winapi",
 ]
 
 [[package]]
 name = "rand_core"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edecf0f94da5551fc9b492093e30b041a891657db7940ee221f9d2f66e82eef2"
 
 [[package]]
 name = "redox_syscall"
-version = "0.1.40"
+version = "0.1.57"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41cc0f7e4d5d4544e8861606a285bb08d3e70712ccc7d2b84d7c0ccfaf4b05ce"
 
 [[package]]
 name = "regex"
-version = "1.0.3"
+version = "1.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c3780fcf44b193bc4d09f36d2a3c87b251da4a046c87795a0d35f4f927ad8e6"
 dependencies = [
- "aho-corasick 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+ "thread_local",
 ]
 
 [[package]]
-name = "regex-syntax"
-version = "0.6.2"
+name = "regex-automata"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae1ded71d66a4a97f5e961fd0cb25a5f366a42a41570d16a763a69c092c26ae4"
 dependencies = [
- "ucd-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder",
 ]
 
 [[package]]
-name = "scopeguard"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "serde"
-version = "1.0.75"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "serde_derive"
-version = "1.0.75"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.14.9 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "smallvec"
-version = "0.6.5"
+name = "regex-syntax"
+version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
 
 [[package]]
-name = "stable_deref_trait"
-version = "1.1.1"
+name = "ryu"
+version = "1.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
 [[package]]
-name = "streaming-stats"
-version = "0.2.0"
+name = "same-file"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
 dependencies = [
- "num-traits 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-util",
 ]
 
 [[package]]
-name = "strsim"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "syn"
-version = "0.14.9"
+name = "serde"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
+checksum = "96fe57af81d28386a513cbc6858332abc6117cfdb5999647c6444b8f43a370a5"
 
 [[package]]
-name = "tabwriter"
+name = "termcolor"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
 dependencies = [
- "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-util",
 ]
 
 [[package]]
-name = "thread_local"
-version = "0.3.6"
+name = "textwrap"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 dependencies = [
- "lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-width",
 ]
 
 [[package]]
-name = "threadpool"
-version = "1.7.1"
+name = "thread_local"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
 dependencies = [
- "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static",
 ]
 
 [[package]]
-name = "ucd-util"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "unicode-width"
 version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "882386231c45df4700b275c7ff55b6f3698780a650026380e72dabe76fa46526"
 
 [[package]]
-name = "unicode-xid"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "unreachable"
-version = "1.0.0"
+name = "winapi"
+version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "773ef9dcc5f24b7d850d0ff101e542ff24c3b090a9768e03ff889fdef41f00fd"
 dependencies = [
- "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
 ]
 
 [[package]]
-name = "utf8-ranges"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "version_check"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "void"
-version = "1.0.2"
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
 [[package]]
-name = "winapi"
-version = "0.3.5"
+name = "winapi-util"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 dependencies = [
- "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi",
 ]
 
 [[package]]
-name = "winapi-i686-pc-windows-gnu"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "xsv"
 version = "0.13.0"
 dependencies = [
- "byteorder 1.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "crossbeam-channel 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "csv 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "csv-index 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "docopt 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "filetime 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "quickcheck 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_derive 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)",
- "streaming-stats 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "tabwriter 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "anyhow",
+ "bstr",
+ "clap",
+ "csv",
+ "csv-index",
+ "filetime",
+ "grep-cli",
+ "log",
+ "memmap",
+ "quickcheck",
 ]
-
-[metadata]
-"checksum aho-corasick 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c1c6d463cbe7ed28720b5b489e7c083eeb8f90d08be2a0d6bb9e1ffea9ce1afa"
-"checksum arrayvec 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)" = "a1e964f9e24d588183fcb43503abda40d288c8657dfc27311516ce2f05675aef"
-"checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
-"checksum byteorder 1.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8389c509ec62b9fe8eca58c502a0acaf017737355615243496cde4994f8fa4f9"
-"checksum cfg-if 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "0c4e7bb64a8ebb0d856483e1e682ea3422f883c5f5615a90d51a2c82fe87fdd3"
-"checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
-"checksum crossbeam-channel 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "6c0a94250b0278d7fc5a894c3d276b11ea164edc8bf8feb10ca1ea517b44a649"
-"checksum crossbeam-epoch 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "30fecfcac6abfef8771151f8be4abc9e4edc112c2bcb233314cafde2680536e9"
-"checksum crossbeam-utils 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "677d453a17e8bd2b913fa38e8b9cf04bcdbb5be790aa294f2389661d72036015"
-"checksum csv 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0bbb6d75aae072248e381715437855a69595e5a97d3abbf748fe7a95e65d77fa"
-"checksum csv-core 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4dd8e6d86f7ba48b4276ef1317edc8cc36167546d8972feb4a2b5fec0b374105"
-"checksum csv-index 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "7b27beef016f9d0d43fd1f6097a469d1ccccd2191888f5dfeb4e7be7dbc8bfc6"
-"checksum docopt 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d60c92df70dfaaabecc14b409fd79f55ba0f247780529db1d73bfa601e1d3ac0"
-"checksum filetime 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)" = "714653f3e34871534de23771ac7b26e999651a0a228f47beb324dfdf1dd4b10f"
-"checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
-"checksum fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
-"checksum lazy_static 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ca488b89a5657b0a2ecd45b95609b3e848cf1755da332a0da46e2b2b1cb371a7"
-"checksum libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)" = "76e3a3ef172f1a0b9a9ff0dd1491ae5e6c948b94479a3021819ba7d860c8645d"
-"checksum lock_api 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "949826a5ccf18c1b3a7c3d57692778d21768b79e46eb9dd07bfc4c2160036c54"
-"checksum log 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "cba860f648db8e6f269df990180c2217f333472b4a6e901e97446858487971e2"
-"checksum memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "796fba70e76612589ed2ce7f45282f5af869e0fdd7cc6199fa1aa1f1d591ba9d"
-"checksum memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0f9dc261e2b62d7a622bf416ea3c5245cdd5d9a7fcc428c0d06804dfce1775b3"
-"checksum nodrop 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "9a2228dca57108069a5262f2ed8bd2e82496d2e074a06d1ccc7ce1687b6ae0a2"
-"checksum num-traits 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "630de1ef5cc79d0cdd78b7e33b81f083cbfe90de0f4b2b2f07f905867c70e9fe"
-"checksum num_cpus 1.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c51a3322e4bca9d212ad9a158a02abc6934d005490c054a2778df73a70aa0a30"
-"checksum owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "cdf84f41639e037b484f93433aa3897863b561ed65c6e59c7073d7c561710f37"
-"checksum parking_lot 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "69376b761943787ebd5cc85a5bc95958651a22609c5c1c2b65de21786baec72b"
-"checksum parking_lot_core 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "4db1a8ccf734a7bce794cc19b3df06ed87ab2f3907036b693c68f56b4d4537fa"
-"checksum proc-macro2 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)" = "ee5697238f0d893c7f0ecc59c0999f18d2af85e424de441178bcacc9f9e6cf67"
-"checksum quickcheck 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b70118ab610f395b6c68ee9c7443d27b8da7d6d5145e82dc0be6fbe60029da37"
-"checksum quote 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)" = "dd636425967c33af890042c483632d33fa7a18f19ad1d7ea72e8998c6ef8dea5"
-"checksum rand 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8356f47b32624fef5b3301c1be97e5944ecdd595409cc5da11d05f211db6cfbd"
-"checksum rand 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e464cd887e869cddcae8792a4ee31d23c7edd516700695608f5b98c67ee0131c"
-"checksum rand_core 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "edecf0f94da5551fc9b492093e30b041a891657db7940ee221f9d2f66e82eef2"
-"checksum redox_syscall 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "c214e91d3ecf43e9a4e41e578973adeb14b474f2bee858742d127af75a0112b1"
-"checksum regex 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3d8c9f33201f46669484bacc312b00e7541bed6aaf296dffe2bb4e0ac6b8ce2a"
-"checksum regex-syntax 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "747ba3b235651f6e2f67dfa8bcdcd073ddb7c243cb21c442fc12395dfcac212d"
-"checksum scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "94258f53601af11e6a49f722422f6e3425c52b06245a5cf9bc09908b174f5e27"
-"checksum serde 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)" = "22d340507cea0b7e6632900a176101fea959c7065d93ba555072da90aaaafc87"
-"checksum serde_derive 1.0.75 (registry+https://github.com/rust-lang/crates.io-index)" = "234fc8b737737b148ccd625175fc6390f5e4dacfdaa543cb93a3430d984a9119"
-"checksum smallvec 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "153ffa32fd170e9944f7e0838edf824a754ec4c1fc64746fcc9fe1f8fa602e5d"
-"checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
-"checksum streaming-stats 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4f233aa550ceeb22c47cff12e167f7bc89c03e265e7fcff64b8359bb6799e0f4"
-"checksum strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb4f380125926a99e52bc279241539c018323fab05ad6368b56f93d9369ff550"
-"checksum syn 0.14.9 (registry+https://github.com/rust-lang/crates.io-index)" = "261ae9ecaa397c42b960649561949d69311f08eeaea86a65696e6e46517cf741"
-"checksum tabwriter 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9128e3a9149e51494cad59712a286e149fcb74e443d2298d69bd6eaa42cc4ebb"
-"checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
-"checksum threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e2f0c90a5f3459330ac8bc0d2f879c693bb7a2f59689c1083fc4ef83834da865"
-"checksum ucd-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fd2be2d6639d0f8fe6cdda291ad456e23629558d466e2789d2c3e9892bda285d"
-"checksum unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "882386231c45df4700b275c7ff55b6f3698780a650026380e72dabe76fa46526"
-"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
-"checksum unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "382810877fe448991dfc7f0dd6e3ae5d58088fd0ea5e35189655f84e6814fa56"
-"checksum utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "662fab6525a98beff2921d7f61a39e7d59e0b425ebc7d0d9e66d316e55124122"
-"checksum version_check 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7716c242968ee87e5542f8021178248f267f295a5c4803beae8b8b7fd9bc6051"
-"checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-"checksum winapi 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "773ef9dcc5f24b7d850d0ff101e542ff24c3b090a9768e03ff889fdef41f00fd"
-"checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-"checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
diff --git a/Cargo.toml b/Cargo.toml
index 051fb3d..aca841b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,6 +10,7 @@ readme = "README.md"
 keywords = ["csv", "tsv", "slice", "command"]
 license = "Unlicense/MIT"
 autotests = false
+edition = "2018"
 
 [[bin]]
 name = "xsv"
@@ -28,20 +29,28 @@ debug = true
 opt-level = 3
 
 [dependencies]
-byteorder = "1"
-crossbeam-channel = "0.2.4"
-csv = "1"
-csv-index = "0.1.5"
-docopt = "1"
-filetime = "0.1"
-num_cpus = "1.4"
-rand = "0.5"
-regex = "1"
-serde = "1"
-serde_derive = "1"
-streaming-stats = "0.2"
-tabwriter = "1"
-threadpool = "1.3"
+anyhow = "1.0.32"
+bstr = "0.2.13"
+clap = { version = "2.33.0", default-features = false }
+csv = "1.1.3"
+csv-index = "0.1.6"
+grep-cli = "0.1.5"
+filetime = "0.2.12"
+memmap = "0.7.0"
+# byteorder = "1"
+# crossbeam-channel = "0.2.4"
+# csv = "1"
+# csv-index = "0.1.5"
+# docopt = "1"
+# filetime = "0.1"
+# num_cpus = "1.4"
+# rand = "0.5"
+# regex = "1"
+# serde = "1"
+# serde_derive = "1"
+# streaming-stats = "0.2"
+# tabwriter = "1"
+# threadpool = "1.3"
 
 [dev-dependencies]
 quickcheck = { version = "0.7", default-features = false }
diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..aa37a21
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,2 @@
+max_width = 79
+use_small_heuristics = "max"
diff --git a/src/app.rs b/src/app.rs
new file mode 100644
index 0000000..5f829df
--- /dev/null
+++ b/src/app.rs
@@ -0,0 +1,110 @@
+use crate::cmd;
+
+const TEMPLATE_ROOT: &'static str = "\
+{bin} {version}
+{author}
+{about}
+USAGE:
+    {usage}
+
+TIP:
+    use -h for short docs and --help for long docs
+
+SUBCOMMANDS:
+{subcommands}
+
+OPTIONS:
+{unified}";
+
+const TEMPLATE_SUBCOMMAND: &'static str = "\
+USAGE:
+    {usage}
+
+TIP:
+    use -h for short docs and --help for long docs
+
+SUBCOMMANDS:
+{subcommands}
+
+OPTIONS:
+{unified}";
+
+const TEMPLATE_LEAF: &'static str = "\
+USAGE:
+    {usage}
+
+TIP:
+    use -h for short docs and --help for long docs
+
+ARGS:
+{positionals}
+
+OPTIONS:
+{unified}";
+
+const ABOUT: &'static str = "
+regex-cli is a tool for interacting with regular expressions on the command
+line. It is useful as a debugging aide, an ad hoc benchmarking tool and as a
+way to conveniently pre-compile and embed regular expressions into Rust
+code.
+";
+
+/// Convenience type alias for the Clap app type that we use.
+pub type App = clap::App<'static, 'static>;
+
+/// Convenience type alias for the Clap argument result type that we use.
+pub type Args = clap::ArgMatches<'static>;
+
+/// Convenience function for creating a new Clap sub-command.
+///
+/// This should be used for sub-commands that contain other sub-commands.
+pub fn command(name: &'static str) -> App {
+    clap::SubCommand::with_name(name)
+        .author(clap::crate_authors!())
+        .version(clap::crate_version!())
+        .template(TEMPLATE_SUBCOMMAND)
+        .setting(clap::AppSettings::UnifiedHelpMessage)
+}
+
+/// Convenience function for creating a new Clap sub-command.
+///
+/// This should be used for sub-commands that do NOT contain other
+/// sub-commands.
+pub fn leaf(name: &'static str) -> App {
+    clap::SubCommand::with_name(name)
+        .author(clap::crate_authors!())
+        .version(clap::crate_version!())
+        .template(TEMPLATE_LEAF)
+        .setting(clap::AppSettings::UnifiedHelpMessage)
+}
+
+/// Convenience function for defining a Clap positional argument with the
+/// given name.
+pub fn arg(name: &'static str) -> clap::Arg {
+    clap::Arg::with_name(name)
+}
+
+/// Convenience function for defining a Clap argument with a long flag name
+/// that accepts a single value.
+pub fn flag(name: &'static str) -> clap::Arg {
+    clap::Arg::with_name(name).long(name).takes_value(true)
+}
+
+/// Convenience function for defining a Clap argument with a long flag name
+/// that accepts no values. i.e., It is a boolean switch.
+pub fn switch(name: &'static str) -> clap::Arg {
+    clap::Arg::with_name(name).long(name)
+}
+
+/// Build the main Clap application.
+pub fn root() -> App {
+    clap::App::new("xsv")
+        .author(clap::crate_authors!())
+        .version(clap::crate_version!())
+        .about(ABOUT)
+        .template(TEMPLATE_ROOT)
+        .max_term_width(100)
+        .setting(clap::AppSettings::UnifiedHelpMessage)
+        .arg(switch("quiet").short("q").global(true).help("Show less output."))
+        .subcommand(cmd::count::define())
+}
diff --git a/src/cmd/count.rs b/src/cmd/count.rs
new file mode 100644
index 0000000..5a025ef
--- /dev/null
+++ b/src/cmd/count.rs
@@ -0,0 +1,39 @@
+use std::io::{self, Write};
+
+use crate::{
+    app::{self, App, Args},
+    config,
+};
+
+const ABOUT: &'static str = "\
+Counts the number of records in CSV data.
+";
+
+pub fn define() -> App {
+    let mut cmd = app::leaf("count")
+        .about("Count the number of records in CSV data.")
+        .before_help(ABOUT);
+    cmd = config::Input::define(cmd, "A CSV file.", "file");
+    cmd = config::CsvRead::define(cmd);
+    cmd
+}
+
+pub fn run(args: &Args) -> anyhow::Result<()> {
+    let inp = config::Input::get_required(args, "file");
+    let csv_config = config::CsvRead::get(args)?;
+
+    let count = match csv_config.indexed_csv_reader(&inp)? {
+        Some(idx) => idx.count(),
+        None => {
+            let mut rdr = csv_config.csv_reader(&inp)?;
+            let mut count = 0u64;
+            let mut record = csv::ByteRecord::new();
+            while rdr.read_byte_record(&mut record)? {
+                count += 1;
+            }
+            count
+        }
+    };
+    writeln!(io::stdout(), "{}", count)?;
+    Ok(())
+}
diff --git a/src/cmd/mod.rs b/src/cmd/mod.rs
new file mode 100644
index 0000000..16ee43a
--- /dev/null
+++ b/src/cmd/mod.rs
@@ -0,0 +1 @@
+pub mod count;
diff --git a/src/config.rs b/src/config.rs
new file mode 100644
index 0000000..34d5148
--- /dev/null
+++ b/
author	Andrew Gallant <jamslam@gmail.com>	2020-09-24 16:06:12 -0400
committer	Andrew Gallant <jamslam@gmail.com>	2020-09-28 09:48:16 -0400
commit	3d371fd4bcc3969b32e3599ee16ebd9ac0700f21 (patch)
tree	5e550f0b716abba1be305df07be937aac2300dee
parent	ef2e54c64df3483d2bd342e1955f6133df14e3c8 (diff)