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https://github.com/casey/just.git
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SHA-256 and UUID functions (#1170)
This commit is contained in:
mbodmer
GitHub
parent
b63efb70a5
commit
862d6a52ab
93
Cargo.lock
generated
93
Cargo.lock
generated
@ -37,6 +37,15 @@ version = "1.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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[[package]]
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name = "block-buffer"
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version = "0.10.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0bf7fe51849ea569fd452f37822f606a5cabb684dc918707a0193fd4664ff324"
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dependencies = [
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"generic-array",
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]
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[[package]]
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name = "bstr"
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version = "0.2.17"
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@ -76,6 +85,15 @@ dependencies = [
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"vec_map",
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]
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[[package]]
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name = "cpufeatures"
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version = "0.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "59a6001667ab124aebae2a495118e11d30984c3a653e99d86d58971708cf5e4b"
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dependencies = [
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"libc",
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]
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[[package]]
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name = "cradle"
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version = "0.2.2"
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@ -85,6 +103,16 @@ dependencies = [
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"rustversion",
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]
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[[package]]
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name = "crypto-common"
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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 = "57952ca27b5e3606ff4dd79b0020231aaf9d6aa76dc05fd30137538c50bd3ce8"
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dependencies = [
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"generic-array",
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"typenum",
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]
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[[package]]
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name = "ctor"
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version = "0.1.22"
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@ -122,6 +150,16 @@ version = "0.1.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0e25ea47919b1560c4e3b7fe0aaab9becf5b84a10325ddf7db0f0ba5e1026499"
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[[package]]
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name = "digest"
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version = "0.10.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
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dependencies = [
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"block-buffer",
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"crypto-common",
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]
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[[package]]
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name = "doc-comment"
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version = "0.3.3"
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@ -182,6 +220,16 @@ dependencies = [
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"pulldown-cmark-to-cmark",
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]
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[[package]]
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name = "generic-array"
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version = "0.14.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fd48d33ec7f05fbfa152300fdad764757cbded343c1aa1cff2fbaf4134851803"
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dependencies = [
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"typenum",
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"version_check",
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]
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[[package]]
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name = "getopts"
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version = "0.2.21"
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@ -191,6 +239,17 @@ dependencies = [
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"unicode-width",
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]
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[[package]]
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name = "getrandom"
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version = "0.2.6"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad"
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dependencies = [
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"cfg-if",
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"libc",
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"wasi",
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]
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[[package]]
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name = "heck"
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version = "0.3.3"
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@ -259,6 +318,7 @@ dependencies = [
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"regex",
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"serde",
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"serde_json",
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"sha2",
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"similar",
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"snafu",
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"strum",
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@ -267,6 +327,7 @@ dependencies = [
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"temptree",
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"typed-arena",
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"unicode-width",
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"uuid",
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"which",
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"yaml-rust",
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]
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@ -498,6 +559,17 @@ dependencies = [
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"serde",
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]
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[[package]]
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name = "sha2"
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version = "0.10.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "55deaec60f81eefe3cce0dc50bda92d6d8e88f2a27df7c5033b42afeb1ed2676"
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dependencies = [
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"cfg-if",
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"cpufeatures",
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"digest",
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]
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[[package]]
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name = "similar"
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version = "2.1.0"
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@ -657,6 +729,12 @@ version = "2.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0685c84d5d54d1c26f7d3eb96cd41550adb97baed141a761cf335d3d33bcd0ae"
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[[package]]
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name = "typenum"
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version = "1.15.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
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[[package]]
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name = "unicase"
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version = "2.6.0"
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@ -684,6 +762,15 @@ version = "0.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "957e51f3646910546462e67d5f7599b9e4fb8acdd304b087a6494730f9eebf04"
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[[package]]
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name = "uuid"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8cfcd319456c4d6ea10087ed423473267e1a071f3bc0aa89f80d60997843c6f0"
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dependencies = [
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"getrandom",
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]
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[[package]]
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name = "vec_map"
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version = "0.8.2"
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@ -696,6 +783,12 @@ version = "0.9.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
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[[package]]
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name = "wasi"
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version = "0.10.2+wasi-snapshot-preview1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
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[[package]]
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name = "which"
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version = "4.2.5"
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@ -32,6 +32,7 @@ log = "0.4.4"
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regex = "1.5.4"
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serde = { version = "1.0.130", features = ["derive", "rc"] }
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serde_json = "1.0.68"
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sha2 = "0.10"
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similar = { version = "2.1.0", features = ["unicode"] }
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snafu = "0.7.0"
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strum = { version = "0.24.0", features = ["derive"] }
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@ -39,6 +40,7 @@ target = "2.0.0"
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tempfile = "3.0.0"
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typed-arena = "2.0.1"
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unicode-width = "0.1.0"
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uuid = { version = "1.0.0", features = ["v4"] }
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[dev-dependencies]
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cradle = "0.2.0"
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@ -1030,6 +1030,12 @@ These functions can fail, for example if a path does not have an extension, whic
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- `error(message)` - Abort execution and report error `message` to user.
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#### UUID and Hash Generation
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- `sha256(string)` - Return the SHA-256 hash of `string` as a hexadecimal string.
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- `sha256_file(path)` - Return the SHA-256 hash of the file at `path` as a hexadecimal string.
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- `uuid()` - Return a randomly generated UUID.
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### Command Evaluation Using Backticks
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Backticks can be used to store the result of commands:
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@ -35,6 +35,8 @@ lazy_static! {
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("path_exists", Unary(path_exists)),
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("quote", Unary(quote)),
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("replace", Ternary(replace)),
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("sha256", Unary(sha256)),
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("sha256_file", Unary(sha256_file)),
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("trim", Unary(trim)),
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("trim_end", Unary(trim_end)),
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("trim_end_match", Binary(trim_end_match)),
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@ -43,6 +45,7 @@ lazy_static! {
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("trim_start_match", Binary(trim_start_match)),
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("trim_start_matches", Binary(trim_start_matches)),
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("uppercase", Unary(uppercase)),
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("uuid", Nullary(uuid)),
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("without_extension", Unary(without_extension)),
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]
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.into_iter()
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@ -247,6 +250,26 @@ fn replace(_context: &FunctionContext, s: &str, from: &str, to: &str) -> Result<
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Ok(s.replace(from, to))
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}
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fn sha256(_context: &FunctionContext, s: &str) -> Result<String, String> {
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use sha2::{Digest, Sha256};
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let mut hasher = Sha256::new();
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hasher.update(s);
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let hash = hasher.finalize();
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Ok(format!("{:x}", hash))
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}
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fn sha256_file(context: &FunctionContext, path: &str) -> Result<String, String> {
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use sha2::{Digest, Sha256};
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let justpath = context.search.working_directory.join(path);
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let mut hasher = Sha256::new();
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let mut file = std::fs::File::open(&justpath)
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.map_err(|err| format!("Failed to open file at `{:?}`: {}", &justpath.to_str(), err))?;
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std::io::copy(&mut file, &mut hasher)
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.map_err(|err| format!("Failed to read file at `{:?}`: {}", &justpath.to_str(), err))?;
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let hash = hasher.finalize();
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Ok(format!("{:x}", hash))
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}
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fn trim(_context: &FunctionContext, s: &str) -> Result<String, String> {
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Ok(s.trim().to_owned())
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}
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@ -279,6 +302,10 @@ fn uppercase(_context: &FunctionContext, s: &str) -> Result<String, String> {
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Ok(s.to_uppercase())
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}
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fn uuid(_context: &FunctionContext) -> Result<String, String> {
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Ok(uuid::Uuid::new_v4().to_string())
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}
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fn without_extension(_context: &FunctionContext, path: &str) -> Result<String, String> {
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let parent = Utf8Path::new(path)
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.parent()
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@ -476,3 +476,36 @@ fn path_exists_subdir() {
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.stdout("true")
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.run();
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}
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#[test]
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fn uuid() {
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Test::new()
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.justfile("x := uuid()")
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.args(&["--evaluate", "x"])
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.stdout_regex("........-....-....-....-............")
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.run();
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}
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#[test]
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fn sha256() {
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Test::new()
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.justfile("x := sha256('5943ee37-0000-1000-8000-010203040506')")
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.args(&["--evaluate", "x"])
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.stdout("2330d7f5eb94a820b54fed59a8eced236f80b633a504289c030b6a65aef58871")
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.run();
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}
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#[test]
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fn sha256_file() {
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Test::new()
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.justfile("x := sha256_file('sub/shafile')")
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.tree(tree! {
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sub: {
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shafile: "just is great\n",
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}
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})
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.current_dir("sub")
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.args(&["--evaluate", "x"])
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.stdout("177b3d79aaafb53a7a4d7aaba99a82f27c73370e8cb0295571aade1e4fea1cd2")
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.run();
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}
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@ -10,6 +10,7 @@ macro_rules! test {
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$(env: { $($env_key:literal : $env_value:literal,)* },)?
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$(stdin: $stdin:expr,)?
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$(stdout: $stdout:expr,)?
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$(stdout_regex: $stdout_regex:expr,)?
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$(stderr: $stderr:expr,)?
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$(stderr_regex: $stderr_regex:expr,)?
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$(status: $status:expr,)?
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@ -28,6 +29,7 @@ macro_rules! test {
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$(let test = test.stderr_regex($stderr_regex);)?
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$(let test = test.stdin($stdin);)?
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$(let test = test.stdout($stdout);)?
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$(let test = test.stdout_regex($stdout_regex);)?
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test.run();
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}
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@ -45,6 +47,7 @@ pub(crate) struct Test {
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pub(crate) stderr_regex: Option<Regex>,
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pub(crate) stdin: String,
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pub(crate) stdout: String,
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pub(crate) stdout_regex: Option<Regex>,
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pub(crate) tempdir: TempDir,
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pub(crate) unindent_stdout: bool,
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}
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@ -66,6 +69,7 @@ impl Test {
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stderr_regex: None,
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stdin: String::new(),
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stdout: String::new(),
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stdout_regex: None,
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tempdir,
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unindent_stdout: true,
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}
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@ -137,6 +141,11 @@ impl Test {
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self
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}
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pub(crate) fn stdout_regex(mut self, stdout_regex: impl AsRef<str>) -> Self {
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self.stdout_regex = Some(Regex::new(&format!("(?m)^{}$", stdout_regex.as_ref())).unwrap());
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self
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}
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pub(crate) fn tree(self, mut tree: Tree) -> Self {
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tree.map(|_name, content| unindent(content));
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tree.instantiate(self.tempdir.path()).unwrap();
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@ -203,8 +212,18 @@ impl Test {
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equal
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}
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let output_stdout = str::from_utf8(&output.stdout).unwrap();
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let output_stderr = str::from_utf8(&output.stderr).unwrap();
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if let Some(ref stdout_regex) = self.stdout_regex {
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if !stdout_regex.is_match(output_stdout) {
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panic!(
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"Stdout regex mismatch:\n{:?}\n!~=\n/{:?}/",
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output_stderr, stdout_regex
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);
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}
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}
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if let Some(ref stderr_regex) = self.stderr_regex {
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if !stderr_regex.is_match(output_stderr) {
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panic!(
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@ -215,7 +234,7 @@ impl Test {
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}
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if !compare("status", output.status.code().unwrap(), self.status)
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| !compare("stdout", str::from_utf8(&output.stdout).unwrap(), &stdout)
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| (self.stdout_regex.is_none() && !compare("stdout", output_stdout, &stdout))
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| (self.stderr_regex.is_none() && !compare("stderr", output_stderr, &stderr))
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{
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panic!("Output mismatch.");
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