dsx/dsx_server repo system first implementation

dsx/dsx_common/src/builder.rs

@@ -10,14 +10,26 @@ use assembler::prelude::Assembler;
 use common::build::{BuildError, Builder};
 use compiler::Compiler;
 
+pub struct BuildContext {
+    pub project_dir: PathBuf,
+    pub build_dir: PathBuf,
+    pub artifact_dir: PathBuf,
+}
+
 // ----------  build ----------------------------------------------------------
-pub fn build_project(cwd: &Path) -> Result<(), BuildError> {
-    let config: DsxConfig = toml::from_str(&fs::read_to_string(cwd.join("Dsx.toml"))?)
-        .map_err(|deser_err| {
+pub fn build_project(ctx: BuildContext) -> Result<(), BuildError> {
+    // variables
+    let binary_path = ctx.artifact_dir.join("out.dsb");
+    let main_path = ctx.build_dir.join("main.dsa");
+    let config_path = ctx.project_dir.join("Dsx.toml");
+
+    let src_dir = ctx.project_dir.join("src");
+
+    let config: DsxConfig =
+        toml::from_str(&fs::read_to_string(&config_path)?).map_err(|deser_err| {
             io::Error::new(io::ErrorKind::InvalidData, deser_err.to_string())
         })?;
 
-    let src_dir = cwd.join("src");
     if !src_dir.exists() {
         return Err(BuildError::Generic(String::from(
             "Source Directory does not exist",
@@ -35,36 +47,38 @@ pub fn build_project(cwd: &Path) -> Result<(), BuildError> {
     let (has_dsa, has_dsc) = detect_source_language(&src_dir);
 
     // create a build dir and copy all files across
-    let build_dir = cwd.join("build");
-    fs::create_dir_all(&build_dir)?;
-    env::set_current_dir(&build_dir)?;
-
-    copy_recursively(&src_dir, &build_dir)?;
+    fs::create_dir_all(&ctx.build_dir)?;
+    copy_recursively(&src_dir, &ctx.build_dir)?;
 
     if has_dsc {
-        build_all_dsc(&build_dir)?;
+        build_all_dsc(&ctx.build_dir)?;
     }
 
     // Replace .dsc with .dsa only in include statements, recursively for each file.
-    let mut sed_cmd = Command::new("bash");
-    sed_cmd.args([
+
+    let status = Command::new("bash").args([
         "-c",
         &format!(
             "find \"{}\" -type f -name '*.dsa' -exec sed -i '/^include/ s/\\.dsc/.dsa/g' {{}} +",
-            build_dir.display()
+            ctx.build_dir.display()
         ),
-    ]);
-    run(&mut sed_cmd);
+    ]).status()?;
+
+    if !status.success() {
+        return Err(BuildError::IoError(String::from(
+            "Failed to execute build command command",
+        )));
+    }
 
     // assemble result
     {
-        fs::create_dir_all(cwd.join("artifacts"))?;
-        let mut asm = Assembler::new("./main.dsa");
+        fs::create_dir_all(&ctx.artifact_dir)?;
+        let mut asm = Assembler::new(&main_path);
         asm.start(());
-        asm.write_result("../artifacts/out.dsb")?;
+        asm.write_result(&binary_path)?;
     }
 
-    println!("Build finished. Binary at {}/main.dsb", build_dir.display());
+    println!("Build finished. Binary at {}", binary_path.display());
     Ok(())
 }
 
@@ -152,11 +166,3 @@ fn build_all_dsc(path: &Path) -> Result<(), BuildError> {
 
     Ok(())
 }
-
-/// Run a command and exit on failure.
-fn run(cmd: &mut Command) {
-    let status = cmd.status().expect("failed to execute command");
-    if !status.success() {
-        std::process::exit(1);
-    }
-}

dsx/dsx_common/src/config.rs

@@ -8,6 +8,7 @@ pub struct DsxConfig {
     pub description: Option<String>,
 
     #[serde(default)]
+    #[serde(rename = "remote")]
     pub remote_url: Option<String>,
 
     #[serde(default)]