added cargo config
This commit is contained in:
parent
2340184777
commit
059c1890df
6
.cargo/config.toml
Normal file
6
.cargo/config.toml
Normal file
@ -0,0 +1,6 @@
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[profile.release]
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strip = true # strip symbols from the binary
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opt-level = "z" # optimize for size
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lto = true # link time optimization
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codegen-units = 1 # decrease parallelization
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panic = "abort"
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124
Cargo.lock
generated
124
Cargo.lock
generated
@ -2,15 +2,139 @@
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "arg"
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version = "0.1.0"
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dependencies = [
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"arg 0.3.1",
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]
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[[package]]
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name = "arg"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ae60fcba735ceff2193950be268184f45271dd9e9c0823e6d1e9c5d1070caf81"
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dependencies = [
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"arg-derive",
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]
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[[package]]
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name = "arg-derive"
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version = "0.3.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f5f4f6d38dfe8c7ddd11686611d41897abd43db81e28d3cfe8903d78ee5cb06b"
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dependencies = [
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"quote",
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"syn",
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"tabwriter",
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]
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[[package]]
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name = "coreutils"
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version = "0.0.1"
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dependencies = [
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"arg 0.1.0",
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"exit-no-std",
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"sysexits",
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]
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[[package]]
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name = "exit-no-std"
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version = "0.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4a608ccc67fac78c1916aa88ad75d6f6a3e353521844abce906c22a45d161d99"
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dependencies = [
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"libc",
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"pc-ints",
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"winapi",
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]
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[[package]]
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name = "libc"
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version = "0.2.138"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "db6d7e329c562c5dfab7a46a2afabc8b987ab9a4834c9d1ca04dc54c1546cef8"
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[[package]]
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name = "pc-ints"
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version = "0.1.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "422b0cc3a966f6e0987d2f948c234585bd917a1f16df1470e60c56ad6de2c085"
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[[package]]
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name = "proc-macro2"
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version = "1.0.47"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
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dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "quote"
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version = "1.0.21"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
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dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "syn"
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version = "1.0.105"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "60b9b43d45702de4c839cb9b51d9f529c5dd26a4aff255b42b1ebc03e88ee908"
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dependencies = [
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"proc-macro2",
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"quote",
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"unicode-ident",
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]
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[[package]]
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name = "sysexits"
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version = "0.3.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "913b6c9c3fdc55ec78e76e281706cecfe0cfb4ba07545cbce8342ed943dcfa72"
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[[package]]
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name = "tabwriter"
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version = "1.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "36205cfc997faadcc4b0b87aaef3fbedafe20d38d4959a7ca6ff803564051111"
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dependencies = [
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"unicode-width",
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]
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[[package]]
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name = "unicode-ident"
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version = "1.0.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
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[[package]]
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name = "unicode-width"
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version = "0.1.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
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[[package]]
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name = "winapi"
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version = "0.3.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
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dependencies = [
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"winapi-i686-pc-windows-gnu",
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"winapi-x86_64-pc-windows-gnu",
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]
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[[package]]
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name = "winapi-i686-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
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[[package]]
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name = "winapi-x86_64-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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@ -10,6 +10,7 @@ authors = [
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[dependencies]
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sysexits = "0.3.4"
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arg = { version = "0.1.0", path = "arg", package = "arg" }
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[[bin]]
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name = "cat"
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80
arg/Cargo.lock
generated
Normal file
80
arg/Cargo.lock
generated
Normal file
@ -0,0 +1,80 @@
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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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version = 3
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[[package]]
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name = "arg"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ae60fcba735ceff2193950be268184f45271dd9e9c0823e6d1e9c5d1070caf81"
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dependencies = [
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"arg-derive",
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]
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[[package]]
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name = "arg-derive"
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version = "0.3.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f5f4f6d38dfe8c7ddd11686611d41897abd43db81e28d3cfe8903d78ee5cb06b"
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dependencies = [
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"quote",
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"syn",
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"tabwriter",
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]
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[[package]]
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name = "arg-dynamic"
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version = "0.1.0"
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dependencies = [
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"arg",
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]
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[[package]]
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name = "proc-macro2"
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version = "1.0.47"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
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dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "quote"
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version = "1.0.21"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
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dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "syn"
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version = "1.0.105"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "60b9b43d45702de4c839cb9b51d9f529c5dd26a4aff255b42b1ebc03e88ee908"
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dependencies = [
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"proc-macro2",
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"quote",
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"unicode-ident",
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]
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[[package]]
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name = "tabwriter"
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version = "1.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "36205cfc997faadcc4b0b87aaef3fbedafe20d38d4959a7ca6ff803564051111"
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dependencies = [
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"unicode-width",
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]
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[[package]]
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name = "unicode-ident"
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version = "1.0.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6ceab39d59e4c9499d4e5a8ee0e2735b891bb7308ac83dfb4e80cad195c9f6f3"
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[[package]]
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name = "unicode-width"
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version = "0.1.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
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10
arg/Cargo.toml
Normal file
10
arg/Cargo.toml
Normal file
@ -0,0 +1,10 @@
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[package]
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name = "arg"
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version = "0.1.0"
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edition = "2021"
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[dependencies]
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arg = "0.3.1"
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[lib]
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crate-type = ["dylib"]
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1
arg/src/lib.rs
Normal file
1
arg/src/lib.rs
Normal file
@ -0,0 +1 @@
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pub use arg::*;
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72
src/cat.rs
Normal file
72
src/cat.rs
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@ -0,0 +1,72 @@
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// Copyright (c) 2022 Emma Tebibyte
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// SPDX-License-Identifier: AGPL-3.0-or-later
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use std::env;
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use std::fs::{File, read_to_string};
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use std::io;
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use std::io::{ BufRead, Write };
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use std::os::unix::io::FromRawFd;
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use arg::Args;
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use sysexits::ExitCode;
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#[derive(Args, Debug)]
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struct Arguments {
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#[arg(short = "u")]
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u: bool,
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paths: Vec<String>,
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}
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fn main() -> ExitCode {
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let mut arguments = env::args().collect::<Vec<String>>();
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let argv0 = arguments.remove(0);
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let args = Arguments::from_args(arguments
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.iter()
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.map(String::as_str)
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.collect::<Vec<&str>>()
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).unwrap();
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let mut val = String::new();
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let mut output = String::new();
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if args.paths.is_empty() {
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match io::stdin().lock().read_line(&mut output) {
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Ok(_) => { val.push_str(&output); },
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Err(_) => {
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eprintln!("Usage: {} [options...] [files...]", argv0);
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return ExitCode::Usage;
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},
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};
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} else {
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for path in args.paths {
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match read_to_string(&path) {
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Ok(output) => { val.push_str(&output); },
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Err(_) => {
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eprintln!("{}: {}: No such file or directory.", argv0, &path);
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return ExitCode::NoInput;
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},
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};
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}
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}
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if args.u {
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let mut stdout = unsafe { File::from_raw_fd(1) };
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match stdout.write_all(&val.as_bytes()) {
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Ok(_) => {},
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Err(_) => {
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eprintln!("{}: Cannot write to stdout", argv0);
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return ExitCode::OsErr;
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},
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};
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} else { print!("{}", &val); }
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match io::stdout().flush() {
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Ok(_) => return ExitCode::Ok,
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Err(_) => {
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eprintln!("{}: Cannot write to stdout", argv0);
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return ExitCode::OsErr;
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},
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};
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}
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