Build css with rust

Cargo.lock

@@ -967,6 +967,18 @@ dependencies = [
  "ascii_utils",
 ]
 
+[[package]]
+name = "filetime"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f59efc38004c988e4201d11d263b8171f49a2e7ec0bdbb71773433f271504a5e"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall",
+ "winapi 0.3.8",
+]
+
 [[package]]
 name = "flate2"
 version = "1.0.14"
@@ -1000,6 +1012,25 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
+[[package]]
+name = "fsevent"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ab7d1bd1bd33cc98b0889831b72da23c0aa4df9cec7e0702f46ecea04b35db6"
+dependencies = [
+ "bitflags",
+ "fsevent-sys",
+]
+
+[[package]]
+name = "fsevent-sys"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f41b048a94555da0f42f1d632e2e19510084fb8e303b0daa2816e733fb3644a0"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "fuchsia-cprng"
 version = "0.1.1"
@@ -1157,6 +1188,12 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
+
 [[package]]
 name = "gloo-timers"
 version = "0.2.1"
@@ -1283,6 +1320,26 @@ dependencies = [
  "autocfg 1.0.0",
 ]
 
+[[package]]
+name = "inotify"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24e40d6fd5d64e2082e0c796495c8ef5ad667a96d03e5aaa0becfd9d47bcbfb8"
+dependencies = [
+ "bitflags",
+ "inotify-sys",
+ "libc",
+]
+
+[[package]]
+name = "inotify-sys"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e74a1aa87c59aeff6ef2cc2fa62d41bc43f54952f55652656b18a02fd5e356c0"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "iovec"
 version = "0.1.4"
@@ -1341,6 +1398,15 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "jirs-css"
+version = "0.1.0"
+dependencies = [
+ "clap",
+ "glob",
+ "notify",
+]
+
 [[package]]
 name = "jirs-data"
 version = "0.1.0"
@@ -1424,6 +1490,12 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
+[[package]]
+name = "lazycell"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f"
+
 [[package]]
 name = "lettre"
 version = "0.9.2"
@@ -1577,6 +1649,18 @@ dependencies = [
  "winapi 0.2.8",
 ]
 
+[[package]]
+name = "mio-extras"
+version = "2.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52403fe290012ce777c4626790c8951324a2b9e3316b3143779c72b029742f19"
+dependencies = [
+ "lazycell",
+ "log 0.4.8",
+ "mio",
+ "slab",
+]
+
 [[package]]
 name = "mio-uds"
 version = "0.6.7"
@@ -1639,6 +1723,24 @@ dependencies = [
  "version_check 0.1.5",
 ]
 
+[[package]]
+name = "notify"
+version = "4.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80ae4a7688d1fab81c5bf19c64fc8db920be8d519ce6336ed4e7efe024724dbd"
+dependencies = [
+ "bitflags",
+ "filetime",
+ "fsevent",
+ "fsevent-sys",
+ "inotify",
+ "libc",
+ "mio",
+ "mio-extras",
+ "walkdir",
+ "winapi 0.3.8",
+]
+
 [[package]]
 name = "num-bigint"
 version = "0.2.6"
@@ -2189,6 +2291,15 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.18"
@@ -2713,6 +2824,17 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
 
+[[package]]
+name = "walkdir"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
+dependencies = [
+ "same-file",
+ "winapi 0.3.8",
+ "winapi-util",
+]
+
 [[package]]
 name = "wasi"
 version = "0.9.0+wasi-snapshot-preview1"

Cargo.toml

@@ -14,5 +14,6 @@ members = [
     "./jirs-server",
     "./jirs-client",
     "./jirs-data",
+    "./jirs-css",
 ]
 

jirs-client/package.json

@@ -18,6 +18,7 @@
     "svgo": "^1.3.2",
     "svgo-loader": "^2.2.1",
     "swc-loader": "^0.1.8",
+    "watchpack": "^1.6.1",
     "webpack": "^4.42.1",
     "webpack-cli": "^3.3.11",
     "webpack-dev-server": "^3.10.3"

jirs-client/webpack.config.js

@@ -40,9 +40,7 @@ module.exports = {
                     MiniCssExtractPlugin.loader,
                     {
                         loader: 'css-loader',
-                        // options: { importLoaders: 1 }
                     },
-                    // 'postcss-loader'
                 ],
             },
             {

jirs-client/yarn.lock

@@ -6155,7 +6155,7 @@ vm-browserify@^1.0.1:
   resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-1.1.2.tgz#78641c488b8e6ca91a75f511e7a3b32a86e5dda0"
   integrity sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ==
 
-watchpack@^1.6.0:
+watchpack@^1.6.0, watchpack@^1.6.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.6.1.tgz#280da0a8718592174010c078c7585a74cd8cd0e2"
   integrity sha512-+IF9hfUFOrYOOaKyfaI7h7dquUIOgyEMoQMLA7OP5FxegKA2+XdXThAZ9TU2kucfhDH7rfMHs1oPYziVGWRnZA==

jirs-css/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "jirs-css"
+version = "0.1.0"
+authors = ["Adrian Woźniak <adrian.wozniak.1986@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+clap = { version = "*", features = [] }
+glob = { version = "*" }
+notify = { version = "*" }

jirs-css/src/main.rs

@@ -0,0 +1,144 @@
+use std::fs::*;
+use std::io::Read;
+use std::path::Path;
+use std::time::SystemTime;
+
+const INPUT: &str = "./jirs-client/js/styles.css";
+
+#[derive(Debug, Default)]
+struct Configuration {
+    input: String,
+    output: Option<String>,
+    watch: bool,
+    prelude_selector: bool,
+    files: Vec<String>,
+}
+
+impl Configuration {
+    pub fn scan_fs(&mut self) -> Result<(), String> {
+        let input_dir = Path::new(self.input.as_str())
+            .parent()
+            .ok_or_else(|| format!("Not a valid path {:?}", self.input))?;
+
+        let path = input_dir.to_str().unwrap();
+        let paths =
+            glob::glob(format!("{}/**/*.css", path).as_str()).map_err(|e| format!("{}", e))?;
+        for path in paths.filter_map(Result::ok) {
+            self.files.push(path.display().to_string());
+        }
+        Ok(())
+    }
+}
+
+fn merge_files(input: &Path, out: &mut Vec<String>) -> Result<(), String> {
+    let input_dir = input
+        .clone()
+        .parent()
+        .ok_or_else(|| format!("Not a valid path {:?}", input))?;
+    let contents: String =
+        read_to_string(input).map_err(|_| format!("File cannot be read {:?}", input))?;
+
+    for line in contents.lines() {
+        if line.trim().is_empty() {
+            continue;
+        }
+        if !line.starts_with("@import ") {
+            out.push(line.to_string());
+            continue;
+        }
+        let imported = {
+            line.replace("@import ", "")
+                .trim()
+                .replace("\"", "")
+                .replace(";", "")
+                .to_string()
+        };
+        let child = input_dir.clone().join(imported.as_str());
+        merge_files(child.as_path(), out)?;
+    }
+    Ok(())
+}
+
+fn read_timestamp(input: &Path) -> Result<SystemTime, String> {
+    std::fs::File::open(input)
+        .and_then(|file| file.metadata())
+        .and_then(|meta| meta.modified())
+        .map_err(|e| format!("{}", e))
+}
+
+fn check_timestamps(input: &Path, output_timestamp: SystemTime) -> Result<bool, String> {
+    let input_dir = input
+        .clone()
+        .parent()
+        .ok_or_else(|| format!("Not a valid path {:?}", input))?;
+
+    let path = input_dir.to_str().unwrap();
+    let paths = glob::glob(format!("{}/**/*.css", path).as_str()).map_err(|e| format!("{}", e))?;
+    for path in paths.filter_map(Result::ok) {
+        if read_timestamp(path.as_path())? > output_timestamp {
+            return Ok(false);
+        }
+    }
+    Ok(true)
+}
+
+fn main() -> Result<(), String> {
+    let matches = clap::App::new("jirs-css")
+        .arg(
+            clap::Arg::with_name("input")
+                .short("i")
+                .default_value(INPUT)
+                .takes_value(true),
+        )
+        .arg(clap::Arg::with_name("output").short("O").takes_value(true))
+        .arg(clap::Arg::with_name("watch").short("W"))
+        .arg(
+            clap::Arg::with_name("prelude")
+                .short("p")
+                .help("Prepend file name as class to each selector"),
+        )
+        .get_matches();
+
+    let mut config = Configuration {
+        input: matches.value_of("input").unwrap().to_string(),
+        output: matches.value_of("output").map(|s| s.to_string()),
+        watch: matches.is_present("watch"),
+        prelude_selector: matches.is_present("prelude"),
+        files: vec![],
+    };
+    config.scan_fs()?;
+    println!("{:?}", config);
+
+    let output_timestamp = matches
+        .value_of("output")
+        .ok_or(std::io::Error::from_raw_os_error(0))
+        .and_then(|path| File::open(path))
+        .and_then(|file| file.metadata())
+        .and_then(|meta| meta.modified())
+        .unwrap_or_else(|_| SystemTime::UNIX_EPOCH.clone());
+
+    let mut file =
+        std::fs::File::open(matches.value_of("input").unwrap()).map_err(|e| format!("{}", e))?;
+    let input = matches.value_of("input").unwrap();
+
+    if check_timestamps(Path::new(input), output_timestamp)? {
+        return Ok(());
+    }
+
+    let mut contents: String = String::new();
+    file.read_to_string(&mut contents)
+        .map_err(|e| format!("{}", e))?;
+
+    let mut out = vec![];
+    merge_files(std::path::Path::new(input), &mut out)?;
+
+    match matches.value_of("output") {
+        Some(output) => {
+            std::fs::create_dir_all(Path::new(output).parent().unwrap()).unwrap();
+            std::fs::write(output, out.join("\n")).unwrap()
+        }
+        None => println!("{}", out.join("\n")),
+    }
+
+    Ok(())
+}