diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cli.rs | 75 | ||||
| -rw-r--r-- | src/main.rs | 57 |
2 files changed, 76 insertions, 56 deletions
diff --git a/src/cli.rs b/src/cli.rs new file mode 100644 index 0000000..bc22a0f --- /dev/null +++ b/src/cli.rs @@ -0,0 +1,75 @@ +/* + hitomezashi-rs Generates classical colored Hitomezashi stitch patterns + Copyright (C) 2024 Nicholas Johnson + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. +*/ + +use clap::Parser; +use std::ops::RangeInclusive; + +#[derive(Parser)] +#[command(version, about, long_about = None)] // Read from `Cargo.toml` +struct Cli { + /// Pattern width + #[arg(value_parser = dimension_in_range)] + width: usize, + + /// Pattern height + #[arg(value_parser = dimension_in_range)] + height: usize, + + /// Set skew + #[arg(short, long)] + #[arg(default_value_t = 0.5)] + #[arg(value_parser = skew_in_range)] + skew: f64, +} + + +const DIMENSION_RANGE: RangeInclusive<usize> = 1..=std::usize::MAX; + +fn dimension_in_range(s: &str) -> Result<usize, String> { + let dimension: usize = s + .parse() + .map_err(|_| format!("`{s}` isn't a dimension value!"))?; + + if DIMENSION_RANGE.contains(&dimension) { + Ok(dimension) + } else { + Err(format!( + "Dimension not in range {}-{}", + DIMENSION_RANGE.start(), + DIMENSION_RANGE.end() + )) + } +} + +const SKEW_RANGE: RangeInclusive<f64> = 0.0..=1.0; + +fn skew_in_range(s: &str) -> Result<f64, String> { + let skew: f64 = s + .parse() + .map_err(|_| format!("`{s}` isn't a skew value!"))?; + + if SKEW_RANGE.contains(&skew) { + Ok(skew) + } else { + Err(format!( + "Skew not in range {}-{}", + SKEW_RANGE.start(), + SKEW_RANGE.end() + )) + } +} diff --git a/src/main.rs b/src/main.rs index c936dc1..f516586 100644 --- a/src/main.rs +++ b/src/main.rs @@ -16,28 +16,9 @@ along with this program. If not, see <https://www.gnu.org/licenses/>. */ -use clap::Parser; -use std::ops::RangeInclusive; - use hitomezashi_rs; -#[derive(Parser)] -#[command(version, about, long_about = None)] // Read from `Cargo.toml` -struct Cli { - /// Pattern width - #[arg(value_parser = dimension_in_range)] - width: usize, - - /// Pattern height - #[arg(value_parser = dimension_in_range)] - height: usize, - - /// Set skew - #[arg(short, long)] - #[arg(default_value_t = 0.5)] - #[arg(value_parser = skew_in_range)] - skew: f64, -} +include!("cli.rs"); // CLI for hitomezashi fn main() { @@ -45,39 +26,3 @@ fn main() { hitomezashi_rs::generate(cli.width, cli.height, Some(cli.skew)); } - -const DIMENSION_RANGE: RangeInclusive<usize> = 1..=std::usize::MAX; - -fn dimension_in_range(s: &str) -> Result<usize, String> { - let dimension: usize = s - .parse() - .map_err(|_| format!("`{s}` isn't a dimension value!"))?; - - if DIMENSION_RANGE.contains(&dimension) { - Ok(dimension) - } else { - Err(format!( - "Dimension not in range {}-{}", - DIMENSION_RANGE.start(), - DIMENSION_RANGE.end() - )) - } -} - -const SKEW_RANGE: RangeInclusive<f64> = 0.0..=1.0; - -fn skew_in_range(s: &str) -> Result<f64, String> { - let skew: f64 = s - .parse() - .map_err(|_| format!("`{s}` isn't a skew value!"))?; - - if SKEW_RANGE.contains(&skew) { - Ok(skew) - } else { - Err(format!( - "Skew not in range {}-{}", - SKEW_RANGE.start(), - SKEW_RANGE.end() - )) - } -} |