commit 0ebd573a3c32f6198f29448eb64d6240196644c5 Author: Agatha V. Lovelace Date: Sun Apr 9 17:01:09 2023 +0200 Initial commit diff --git a/.envrc b/.envrc new file mode 100644 index 0000000..3550a30 --- /dev/null +++ b/.envrc @@ -0,0 +1 @@ +use flake diff --git a/.github/workflows/build_nix.yml b/.github/workflows/build_nix.yml new file mode 100644 index 0000000..c58ea8f --- /dev/null +++ b/.github/workflows/build_nix.yml @@ -0,0 +1,17 @@ +name: "Build legacy Nix package on Ubuntu" + +on: + push: + +jobs: + build: + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v3 + - uses: cachix/install-nix-action@v12 + - name: Building package + run: nix-build . -A defaultPackage.x86_64-linux + - uses: actions/upload-artifact@v3 + with: + name: url-eater-x86_64-linux + path: result/bin/colorpickle diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..ea8c4bf --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +/target diff --git a/Cargo.lock b/Cargo.lock new file mode 100644 index 0000000..b61f87d --- /dev/null +++ b/Cargo.lock @@ -0,0 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"registry+https://github.com/rust-lang/crates.io-index" +checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953" + +[[package]] +name = "windows_x86_64_msvc" +version = "0.42.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0" + +[[package]] +name = "windows_x86_64_msvc" +version = "0.48.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a" + +[[package]] +name = "zune-inflate" +version = "0.2.53" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "440a08fd59c6442e4b846ea9b10386c38307eae728b216e1ab2c305d1c9daaf8" +dependencies = [ + "simd-adler32", +] diff --git a/Cargo.toml b/Cargo.toml new file mode 100644 index 0000000..f568433 --- /dev/null +++ b/Cargo.toml @@ -0,0 +1,17 @@ +[package] +name = "colorpickle" +version = "0.1.0" +edition = "2021" +authors = ["Agatha V. Lovelace "] +description = "A colorscheme generator" +license = "NVPLv7+" + +# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html + +[dependencies] +pastel = "0.9.0" +color-thief = "0.2.2" +miette = "5.7.0" +image = "0.24.6" +clap = { version = "4.2.1", features = ["derive"] } +atty = "0.2.14" diff --git a/LICENSE.md b/LICENSE.md new file mode 100644 index 0000000..d9b8676 --- /dev/null +++ b/LICENSE.md @@ -0,0 +1,431 @@ +THE WORK (AS DEFINED BELOW) IS PROVIDED UNDER THE TERMS OF THIS +COOPERATIVE NON-VIOLENT PUBLIC LICENSE (\"LICENSE\"). THE WORK IS +PROTECTED BY COPYRIGHT AND ALL OTHER APPLICABLE LAWS. ANY USE OF THE +WORK OTHER THAN AS AUTHORIZED UNDER THIS LICENSE OR COPYRIGHT LAW IS +PROHIBITED. BY EXERCISING ANY RIGHTS TO THE WORK PROVIDED IN THIS +LICENSE, YOU AGREE TO BE BOUND BY THE TERMS OF THIS LICENSE. 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If the standard suite of +rights granted under applicable copyright law includes additional rights +not granted under this License, such additional rights are deemed to be +included in the License; this License is not intended to restrict the +license of any rights under applicable law. diff --git a/README.md b/README.md new file mode 100644 index 0000000..9a24be1 --- /dev/null +++ b/README.md @@ -0,0 +1,32 @@ +# Colorpickle + +![Screenshot of a colorscheme output in a terminal](https://i.imgur.com/06E4cWY.png) + +A colorscheme generator. + +## Building +Clone this repository, then run: +```sh +cargo build --release +``` +The output binary will be in `target/release/colorpickle` + +Alternatively, +```sh +nix build github:AgathaSorceress/colorpickle +``` +A binary for linux-x86_64 is built on [each commit](https://github.com/AgathaSorceress/colorpickle/actions) and uploaded to Artifacts. + +## Usage +``` +Usage: colorpickle [OPTIONS] + +Arguments: + Path to image to pick colors from + +Options: + -c, --colors Number of colors to generate (excluding bold colors) [default:8] + -b, --no-bold Skip generating bold color variants + -h, --help Print help + -V, --version Print version +``` \ No newline at end of file diff --git a/default.nix b/default.nix new file mode 100644 index 0000000..39bacff --- /dev/null +++ b/default.nix @@ -0,0 +1,7 @@ +(import ( + fetchTarball { + url = "https://github.com/edolstra/flake-compat/archive/99f1c2157fba4bfe6211a321fd0ee43199025dbf.tar.gz"; + sha256 = "0x2jn3vrawwv9xp15674wjz9pixwjyj3j771izayl962zziivbx2"; } +) { + src = ./.; +}).defaultNix diff --git a/flake.lock b/flake.lock new file mode 100644 index 0000000..6f951ac --- /dev/null +++ b/flake.lock @@ -0,0 +1,95 @@ +{ + "nodes": { + "naersk": { + "inputs": { + "nixpkgs": "nixpkgs" + }, + "locked": { + "lastModified": 1679567394, + "narHash": "sha256-ZvLuzPeARDLiQUt6zSZFGOs+HZmE+3g4QURc8mkBsfM=", + "owner": "nix-community", + "repo": "naersk", + "rev": "88cd22380154a2c36799fe8098888f0f59861a15", + "type": "github" + }, + "original": { + "owner": "nix-community", + "ref": "master", + "repo": "naersk", + "type": "github" + } + }, + "nixpkgs": { + "locked": { + "lastModified": 1681002951, + "narHash": "sha256-nD9fXN7EVKGovtjrXIuA7Si9M6PD9b02GNtvQPTSuOk=", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "431bf1e6cdd494e5230fbb72884afb4ca612c578", + "type": "github" + }, + "original": { + "id": "nixpkgs", + "type": "indirect" + } + }, + "nixpkgs_2": { + "locked": { + "lastModified": 1681002951, + "narHash": "sha256-nD9fXN7EVKGovtjrXIuA7Si9M6PD9b02GNtvQPTSuOk=", + "owner": "NixOS", + "repo": "nixpkgs", + "rev": "431bf1e6cdd494e5230fbb72884afb4ca612c578", + "type": "github" + }, + "original": { + "owner": "NixOS", + "ref": "nixpkgs-unstable", + "repo": "nixpkgs", + "type": "github" + } + }, + "root": { + "inputs": { + "naersk": "naersk", + "nixpkgs": "nixpkgs_2", + "utils": "utils" + } + }, + "systems": { + "locked": { + "lastModified": 1681028828, + "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=", + "owner": "nix-systems", + "repo": "default", + "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e", + "type": "github" + }, + "original": { + "owner": "nix-systems", + "repo": "default", + "type": "github" + } + }, + "utils": { + "inputs": { + "systems": "systems" + }, + "locked": { + "lastModified": 1681037374, + "narHash": "sha256-XL6X3VGbEFJZDUouv2xpKg2Aljzu/etPLv5e1FPt1q0=", + "owner": "numtide", + "repo": "flake-utils", + "rev": "033b9f258ca96a10e543d4442071f614dc3f8412", + "type": "github" + }, + "original": { + "owner": "numtide", + "repo": "flake-utils", + "type": "github" + } + } + }, + "root": "root", + "version": 7 +} diff --git a/flake.nix b/flake.nix new file mode 100644 index 0000000..845d2de --- /dev/null +++ b/flake.nix @@ -0,0 +1,28 @@ +{ + inputs = { + naersk.url = "github:nix-community/naersk/master"; + nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable"; + utils.url = "github:numtide/flake-utils"; + }; + + outputs = { self, nixpkgs, utils, naersk }: + utils.lib.eachDefaultSystem (system: + let + pkgs = import nixpkgs { inherit system; }; + naersk-lib = pkgs.callPackage naersk { }; + in { + defaultPackage = naersk-lib.buildPackage ./.; + devShell = with pkgs; + mkShell { + buildInputs = [ + cargo + rustc + rustfmt + pre-commit + rustPackages.clippy + rust-analyzer + ]; + RUST_SRC_PATH = rustPlatform.rustLibSrc; + }; + }); +} diff --git a/shell.nix b/shell.nix new file mode 100644 index 0000000..77db547 --- /dev/null +++ b/shell.nix @@ -0,0 +1,7 @@ +(import ( + fetchTarball { + url = "https://github.com/edolstra/flake-compat/archive/99f1c2157fba4bfe6211a321fd0ee43199025dbf.tar.gz"; + sha256 = "0x2jn3vrawwv9xp15674wjz9pixwjyj3j771izayl962zziivbx2"; } +) { + src = ./.; +}).shellNix diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..e452fa7 --- /dev/null +++ b/src/main.rs @@ -0,0 +1,63 @@ +use clap::Parser; +use color_thief::ColorFormat; +use image::io::Reader as ImageReader; +use miette::{IntoDiagnostic, Result}; +use pastel::ansi::{self, Brush, ToAnsiStyle}; + +#[derive(Parser, Debug)] +#[command(author, version, about)] +struct Args { + /// Number of colors to generate (excluding bold colors) + #[arg(short, long, default_value_t = 8)] + colors: u8, + /// Path to image to pick colors from + image: String, + /// Skip generating bold color variants + #[arg(short = 'b', long)] + no_bold: bool, +} + +fn main() -> Result<()> { + let args = Args::parse(); + + // Parse image into a list of pixels + let pixels = ImageReader::open(args.image) + .into_diagnostic()? + .decode() + .into_diagnostic()? + .into_bytes(); + + // Generate colorscheme + let mut colors: Vec<_> = + color_thief::get_palette(pixels.as_ref(), ColorFormat::Rgb, 1, args.colors + 1) + .into_diagnostic()? + .into_iter() + .map(|c| pastel::Color::from_rgb(c.r, c.g, c.b)) + .collect(); + + // Sort colors by luminance + colors.sort_by_key(|c| (c.luminance() * 1000.0) as i32); + + if !args.no_bold { + // Create second pairs of lighter colors + let bold_colors = colors.clone(); + let bold_colors = bold_colors.iter().map(|c| c.lighten(0.2)); + colors.extend(bold_colors); + } + + let brush = Brush::from_mode(Some(ansi::Mode::TrueColor)); + + // Print colors with formatting turned off for pipes + colors.iter().for_each(|c| { + println!( + "{}", + if atty::is(atty::Stream::Stdout) { + brush.paint(c.to_rgb_hex_string(true), c.text_color().ansi_style().on(c)) + } else { + c.to_rgb_hex_string(true) + } + ) + }); + + Ok(()) +}