Merge pull request 'Argument parsing' (#3) from emma/breed:arg-parsing into main
Reviewed-on: #3
This commit is contained in:
commit
d7f8ccad2a
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@ -2,12 +2,54 @@
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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 = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "568bbed0b9810cd4b43c8560ff3c5d2318b29d78fc314818d156bbed7075d394"
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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 = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "849efc162c06e51ce911bf4fe702f62a08f3b6ebbbfc5178e86c6bae449c2c60"
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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 = "autocfg"
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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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checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
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[[package]]
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name = "bindgen"
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version = "0.63.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "36d860121800b2a9a94f9b5604b332d5cffb234ce17609ea479d723dbc9d3885"
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dependencies = [
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"bitflags",
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"cexpr",
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"clang-sys",
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"lazy_static",
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"lazycell",
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"log",
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"peeking_take_while",
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"proc-macro2",
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"quote",
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"regex",
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"rustc-hash",
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"shlex",
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"syn",
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"which",
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]
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[[package]]
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name = "bitflags"
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version = "1.3.2"
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@ -18,8 +60,19 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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name = "breed"
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version = "0.1.0"
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dependencies = [
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"arg",
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"crossterm",
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"ropey",
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"yacexits",
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]
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[[package]]
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name = "cexpr"
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version = "0.6.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
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dependencies = [
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"nom",
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]
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[[package]]
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@ -28,6 +81,17 @@ version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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[[package]]
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name = "clang-sys"
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version = "1.6.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c688fc74432808e3eb684cae8830a86be1d66a2bd58e1f248ed0960a590baf6f"
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dependencies = [
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"glob",
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"libc",
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"libloading",
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]
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[[package]]
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name = "crossterm"
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version = "0.26.1"
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@ -53,12 +117,46 @@ dependencies = [
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"winapi",
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]
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[[package]]
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name = "either"
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version = "1.8.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7fcaabb2fef8c910e7f4c7ce9f67a1283a1715879a7c230ca9d6d1ae31f16d91"
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[[package]]
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name = "glob"
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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 = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
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[[package]]
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name = "lazy_static"
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version = "1.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
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[[package]]
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name = "lazycell"
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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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checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
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[[package]]
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name = "libc"
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version = "0.2.141"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
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[[package]]
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name = "libloading"
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version = "0.7.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b67380fd3b2fbe7527a606e18729d21c6f3951633d0500574c4dc22d2d638b9f"
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dependencies = [
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"cfg-if",
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"winapi",
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]
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[[package]]
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name = "lock_api"
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version = "0.4.9"
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@ -78,6 +176,18 @@ dependencies = [
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"cfg-if",
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]
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[[package]]
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name = "memchr"
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version = "2.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
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[[package]]
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name = "minimal-lexical"
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version = "0.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
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[[package]]
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name = "mio"
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version = "0.8.6"
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@ -90,6 +200,22 @@ dependencies = [
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"windows-sys",
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]
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[[package]]
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name = "nom"
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version = "7.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
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dependencies = [
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"memchr",
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"minimal-lexical",
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]
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[[package]]
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name = "once_cell"
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version = "1.17.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3"
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[[package]]
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name = "parking_lot"
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version = "0.12.1"
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@ -113,6 +239,30 @@ dependencies = [
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"windows-sys",
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]
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[[package]]
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name = "peeking_take_while"
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version = "0.1.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
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[[package]]
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name = "proc-macro2"
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version = "1.0.56"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
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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 = "1.0.26"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
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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 = "redox_syscall"
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version = "0.2.16"
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@ -122,6 +272,21 @@ dependencies = [
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"bitflags",
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]
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[[package]]
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name = "regex"
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version = "1.7.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8b1f693b24f6ac912f4893ef08244d70b6067480d2f1a46e950c9691e6749d1d"
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dependencies = [
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"regex-syntax",
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]
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[[package]]
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name = "regex-syntax"
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version = "0.6.29"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
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[[package]]
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name = "ropey"
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version = "1.6.0"
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@ -132,12 +297,24 @@ dependencies = [
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"str_indices",
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]
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[[package]]
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name = "rustc-hash"
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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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||||
checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
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||||
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||||
[[package]]
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||||
name = "scopeguard"
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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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||||
checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
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||||
|
||||
[[package]]
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||||
name = "shlex"
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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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||||
checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
|
||||
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[[package]]
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name = "signal-hook"
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version = "0.3.15"
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|
@ -180,12 +357,55 @@ version = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "5f026164926842ec52deb1938fae44f83dfdb82d0a5b0270c5bd5935ab74d6dd"
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "1.0.109"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
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]
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||||
|
||||
[[package]]
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||||
name = "tabwriter"
|
||||
version = "1.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "36205cfc997faadcc4b0b87aaef3fbedafe20d38d4959a7ca6ff803564051111"
|
||||
dependencies = [
|
||||
"unicode-width",
|
||||
]
|
||||
|
||||
[[package]]
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name = "unicode-ident"
|
||||
version = "1.0.8"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-width"
|
||||
version = "0.1.10"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c0edd1e5b14653f783770bce4a4dabb4a5108a5370a5f5d8cfe8710c361f6c8b"
|
||||
|
||||
[[package]]
|
||||
name = "wasi"
|
||||
version = "0.11.0+wasi-snapshot-preview1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
|
||||
|
||||
[[package]]
|
||||
name = "which"
|
||||
version = "4.4.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2441c784c52b289a054b7201fc93253e288f094e2f4be9058343127c4226a269"
|
||||
dependencies = [
|
||||
"either",
|
||||
"libc",
|
||||
"once_cell",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
version = "0.3.9"
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||||
|
@ -273,3 +493,13 @@ name = "windows_x86_64_msvc"
|
|||
version = "0.42.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
|
||||
|
||||
[[package]]
|
||||
name = "yacexits"
|
||||
version = "0.1.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "53fe740dd05c1bbc919431e842e6c1bea30195e0518ae99cae35b7f0730ddc18"
|
||||
dependencies = [
|
||||
"bindgen",
|
||||
"libc",
|
||||
]
|
||||
|
|
|
@ -5,5 +5,7 @@ edition = "2021"
|
|||
license = "AGPL-3.0-or-later"
|
||||
|
||||
[dependencies]
|
||||
arg = "0.4.1"
|
||||
crossterm = "0.26"
|
||||
ropey = "1.6"
|
||||
yacexits = "0.1.5"
|
||||
|
|
41
src/main.rs
41
src/main.rs
|
@ -1,5 +1,6 @@
|
|||
/*
|
||||
* Copyright (c) 2023 Marceline Cramer
|
||||
* Copyright (c) 2023 Emma Tebibyte <emma@tebibyte.media>
|
||||
* SPDX-License-Identifier: AGPL-3.0-or-later
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify it under
|
||||
|
@ -16,7 +17,17 @@
|
|||
* along with this program. If not, see https://www.gnu.org/licenses/.
|
||||
*/
|
||||
|
||||
use std::io::{stdout, Stdout, Write};
|
||||
use std::{
|
||||
env::args,
|
||||
fs::File,
|
||||
io::{
|
||||
Read,
|
||||
stdout,
|
||||
Stdout,
|
||||
Write,
|
||||
},
|
||||
os::fd::FromRawFd,
|
||||
};
|
||||
|
||||
use crossterm::{
|
||||
cursor,
|
||||
|
@ -24,6 +35,7 @@ use crossterm::{
|
|||
terminal, ExecutableCommand, Result,
|
||||
};
|
||||
use ropey::Rope;
|
||||
use yacexits::{ exit, EX_DATAERR, EX_UNAVAILABLE };
|
||||
|
||||
struct Buffer {
|
||||
pub text: Rope,
|
||||
|
@ -435,8 +447,31 @@ fn screen_main(stdout: &mut Stdout, mut state: State) -> Result<()> {
|
|||
}
|
||||
|
||||
fn main() -> Result<()> {
|
||||
let text = include_str!("main.rs");
|
||||
let state = State::from_str(text)?;
|
||||
let argv = args().collect::<Vec<String>>();
|
||||
let mut buf = Vec::new();
|
||||
|
||||
match argv.get(1).map(|s| s.as_str()) {
|
||||
Some("-") | None => unsafe { File::from_raw_fd(0) }, // stdin as a file
|
||||
Some(path) => {
|
||||
std::fs::File::open(path).unwrap_or_else(|_| {
|
||||
eprintln!(
|
||||
"{}: {}: No such file or directory.",
|
||||
argv[0],
|
||||
argv[1]
|
||||
);
|
||||
exit(EX_UNAVAILABLE);
|
||||
})
|
||||
},
|
||||
}.read_to_end(&mut buf).unwrap();
|
||||
|
||||
let text = String::from_utf8(buf).unwrap_or_else(|_| {
|
||||
eprintln!(
|
||||
"{}: {}: File contents are not valid UTF-8.", argv[0], argv[1]
|
||||
);
|
||||
exit(EX_DATAERR);
|
||||
});
|
||||
|
||||
let state = State::from_str(&text)?;
|
||||
let mut stdout = stdout();
|
||||
terminal::enable_raw_mode()?;
|
||||
stdout.execute(terminal::EnterAlternateScreen)?;
|
||||
|
|
Loading…
Reference in New Issue