Adjust imports and add webp conversion.

Cargo.lock

@@ -2,6 +2,12 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "adler2"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
+
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -44,6 +50,18 @@ version = "3.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
 
+[[package]]
+name = "bytemuck"
+version = "1.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fbdf580320f38b612e485521afda1ee26d10cc9884efaaa750d383e13e3c5f4"
+
+[[package]]
+name = "byteorder-lite"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f1fe948ff07f4bd06c30984e69f5b4899c516a3ef74f34df92a2df2ab535495"
+
 [[package]]
 name = "cc"
 version = "1.2.41"
@@ -118,23 +136,59 @@ version = "0.8.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
 
+[[package]]
+name = "crc32fast"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9481c1c90cbf2ac953f07c8d4a58aa3945c425b7185c9154d67a65e4230da511"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "cutinews"
 version = "0.1.0"
 dependencies = [
  "chrono",
  "clap",
+ "glob",
+ "image",
  "markdown",
  "ron",
  "serde",
 ]
 
+[[package]]
+name = "fdeflate"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e6853b52649d4ac5c0bd02320cddc5ba956bdb407c4b75a2c6b75bf51500f8c"
+dependencies = [
+ "simd-adler32",
+]
+
 [[package]]
 name = "find-msvc-tools"
 version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52051878f80a721bb68ebfbc930e07b65ba72f2da88968ea5c06fd6ca3d3a127"
 
+[[package]]
+name = "flate2"
+version = "1.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc5a4e564e38c699f2880d3fda590bedc2e69f3f84cd48b457bd892ce61d0aa9"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+]
+
+[[package]]
+name = "glob"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0cc23270f6e1808e30a928bdc84dea0b9b4136a8bc82338574f23baf47bbd280"
+
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -165,6 +219,32 @@ dependencies = [
  "cc",
 ]
 
+[[package]]
+name = "image"
+version = "0.25.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "529feb3e6769d234375c4cf1ee2ce713682b8e76538cb13f9fc23e1400a591e7"
+dependencies = [
+ "bytemuck",
+ "byteorder-lite",
+ "image-webp",
+ "moxcms",
+ "num-traits",
+ "png",
+ "zune-core",
+ "zune-jpeg",
+]
+
+[[package]]
+name = "image-webp"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "525e9ff3e1a4be2fbea1fdf0e98686a6d98b4d8f937e1bf7402245af1909e8c3"
+dependencies = [
+ "byteorder-lite",
+ "quick-error",
+]
+
 [[package]]
 name = "js-sys"
 version = "0.3.81"
@@ -196,6 +276,26 @@ dependencies = [
  "unicode-id",
 ]
 
+[[package]]
+name = "miniz_oxide"
+version = "0.8.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fa76a2c86f704bdb222d66965fb3d63269ce38518b83cb0575fca855ebb6316"
+dependencies = [
+ "adler2",
+ "simd-adler32",
+]
+
+[[package]]
+name = "moxcms"
+version = "0.7.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c588e11a3082784af229e23e8e4ecf5bcc6fbe4f69101e0421ce8d79da7f0b40"
+dependencies = [
+ "num-traits",
+ "pxfm",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -211,6 +311,19 @@ version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
+[[package]]
+name = "png"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97baced388464909d42d89643fe4361939af9b7ce7a31ee32a168f832a70f2a0"
+dependencies = [
+ "bitflags",
+ "crc32fast",
+ "fdeflate",
+ "flate2",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.101"
@@ -220,6 +333,21 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "pxfm"
+version = "0.1.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3cbdf373972bf78df4d3b518d07003938e2c7d1fb5891e55f9cb6df57009d84"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "quick-error"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a993555f31e5a609f617c12db6250dedcac1b0a85076912c436e6fc9b2c8e6a3"
+
 [[package]]
 name = "quote"
 version = "1.0.41"
@@ -284,6 +412,12 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
+[[package]]
+name = "simd-adler32"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
+
 [[package]]
 name = "strsim"
 version = "0.11.1"
@@ -430,3 +564,18 @@ checksum = "7837d08f69c77cf6b07689544538e017c1bfcf57e34b4c0ff58e6c2cd3b37091"
 dependencies = [
  "windows-link",
 ]
+
+[[package]]
+name = "zune-core"
+version = "0.4.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f423a2c17029964870cfaabb1f13dfab7d092a62a29a89264f4d36990ca414a"
+
+[[package]]
+name = "zune-jpeg"
+version = "0.4.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29ce2c8a9384ad323cf564b67da86e21d3cfdff87908bc1223ed5c99bc792713"
+dependencies = [
+ "zune-core",
+]

Cargo.toml

@@ -6,6 +6,7 @@ license = "MIT"
 
 [dependencies]
 chrono = "0.4"
+glob = "0.3.3"
 markdown = "1.0.0"
 ron = "0.11"
 
@@ -25,6 +26,12 @@ features = [
     "string",
 ]
 
+# Minimize featureset for faster compilation on server.
+[dependencies.image]
+version = "0.25.8"
+default-features = false
+features = ["jpeg", "png", "webp"]
+
 [dependencies.serde]
 version = "1.0"
 features = ["derive"]

src/blog.rs

@@ -1,12 +1,11 @@
 use crate::error;
+use std;
+use std::fs::File;
+use std::path::{Path, PathBuf};
 
 use chrono::NaiveDate;
 use ron::error::SpannedResult;
 use serde::{Deserialize, Deserializer, de::DeserializeOwned};
-use std::{
-    fs::File,
-    path::{Path, PathBuf},
-};
 
 const SANE_DATE_FORMAT: &str = "%Y-%m-%d";
 

src/cli.rs

@@ -1,6 +1,7 @@
-use clap::Parser;
 use std::path::PathBuf;
 
+use clap::Parser;
+
 #[derive(Debug, Parser)]
 #[clap(author, version, about)]
 pub struct Args {

src/main.rs

@@ -2,12 +2,13 @@ mod blog;
 mod cli;
 mod error;
 mod og;
+mod webp;
 
 use crate::blog::Meta;
+use std::io::Read;
 
 use clap::Parser;
 use markdown;
-use std::io::Read;
 
 fn main() {
     let config = cli::Args::parse();

src/og.rs

@@ -1,6 +1,7 @@
-use serde::Deserialize;
 use std::fmt;
 
+use serde::Deserialize;
+
 #[derive(Clone, Debug, Deserialize)]
 pub enum Gender {
     Male,

src/webp.rs

@@ -0,0 +1,12 @@
+use std::path::Path;
+
+use image::ImageReader;
+
+fn to_webp(path: &Path) -> Result<(), Box<dyn std::error::Error>> {
+    ImageReader::open(path)?.decode()?.save(format!(
+        "{}.webp",
+        path.file_stem().unwrap().to_str().unwrap()
+    ))?;
+
+    Ok(())
+}