feat: can load project files

crates/forest/src/cli.rs

@@ -1,12 +1,13 @@
 use std::{net::SocketAddr, path::PathBuf};
 
+use anyhow::Context as AnyContext;
 use clap::{FromArgMatches, Parser, Subcommand, crate_authors, crate_description, crate_version};
 use colored_json::ToColoredJson;
 use kdl::KdlDocument;
 use rusty_s3::{Bucket, Credentials, S3Action};
 
 use crate::{
-    model::{Context, ForestFile, Plan},
+    model::{Context, ForestFile, Plan, Project, WorkspaceProject},
     plan_reconciler::PlanReconciler,
     state::SharedState,
 };
@@ -86,11 +87,36 @@ pub async fn execute() -> anyhow::Result<()> {
             tracing::trace!("running as workspace");
 
             // 1. For each member load the project
-            let output = serde_json::to_string_pretty(&workspace)?;
+
+            let mut workspace_members = Vec::new();
+
+            for member in workspace.members {
+                let workspace_member_path = project_path.join(&member.path);
+
+                let project_file_path = workspace_member_path.join("forest.kdl");
+                if !project_file_path.exists() {
+                    anyhow::bail!(
+                        "no 'forest.kdl' file was found at: {}",
+                        workspace_member_path.display().to_string()
+                    );
+                }
+
+                let project_file = tokio::fs::read_to_string(&project_file_path).await?;
+                let doc: KdlDocument = project_file.parse()?;
+                let project: WorkspaceProject = doc.try_into().context(format!(
+                    "workspace member: {} failed to parse",
+                    &member.path
+                ))?;
+
+                workspace_members.push(project);
+            }
+
+            let output = serde_json::to_string_pretty(&workspace_members)?;
             println!("{}", output.to_colored_json_auto().unwrap_or(output));
 
             // TODO: 1a (optional). Resolve dependencies
             // 2. Reconcile plans
+
             // 3. Provide context and aggregated commands for projects
         }
         ForestFile::Project(project) => {

crates/forest/src/model.rs

@@ -13,7 +13,9 @@ pub struct Context {
 #[derive(Debug, Clone, Serialize)]
 pub struct Plan {
     pub name: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub templates: Option<Templates>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub scripts: Option<Scripts>,
 }
 
@@ -164,6 +166,12 @@ pub struct Global {
     items: BTreeMap<String, GlobalVariable>,
 }
 
+impl Global {
+    fn is_empty(&self) -> bool {
+        self.items.is_empty()
+    }
+}
+
 impl From<&Global> for minijinja::Value {
     fn from(value: &Global) -> Self {
         Self::from_serialize(&value.items)
@@ -312,10 +320,16 @@ impl TryFrom<&KdlNode> for Scripts {
 #[derive(Debug, Clone, Serialize)]
 pub struct Project {
     pub name: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub description: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub plan: Option<ProjectPlan>,
+
+    #[serde(skip_serializing_if = "Global::is_empty")]
     pub global: Global,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub templates: Option<Templates>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub scripts: Option<Scripts>,
 }
 
@@ -375,7 +389,7 @@ impl TryFrom<KdlDocument> for Project {
 
 #[derive(Debug, Clone, Serialize)]
 pub struct WorkspaceMember {
-    pub name: String,
+    pub path: String,
 }
 
 impl TryFrom<&kdl::KdlNode> for WorkspaceMember {
@@ -383,7 +397,7 @@ impl TryFrom<&kdl::KdlNode> for WorkspaceMember {
 
     fn try_from(value: &kdl::KdlNode) -> Result<Self, Self::Error> {
         Ok(Self {
-            name: value
+            path: value
                 .entries()
                 .first()
                 .ok_or(anyhow::anyhow!(
@@ -399,7 +413,7 @@ impl TryFrom<&kdl::KdlNode> for WorkspaceMember {
 
 #[derive(Debug, Clone, Serialize)]
 pub struct Workspace {
-    members: Vec<WorkspaceMember>,
+    pub members: Vec<WorkspaceMember>,
 }
 
 impl TryFrom<KdlDocument> for Workspace {
@@ -453,3 +467,30 @@ impl TryFrom<KdlDocument> for ForestFile {
         anyhow::bail!("a forest.kdl file must be either a project, workspace or plan")
     }
 }
+
+#[derive(Debug, Clone, Serialize)]
+#[serde(tag = "type")]
+pub enum WorkspaceProject {
+    Plan(Plan),
+    Project(Project),
+}
+
+impl TryFrom<KdlDocument> for WorkspaceProject {
+    type Error = anyhow::Error;
+
+    fn try_from(value: KdlDocument) -> Result<Self, Self::Error> {
+        if value.get("plan").is_some() && value.get("project").is_some() {
+            anyhow::bail!("a forest.kdl file cannot contain both a plan and project")
+        }
+
+        if value.get("project").is_some() {
+            return Ok(Self::Project(value.try_into()?));
+        }
+
+        if value.get("plan").is_some() {
+            return Ok(Self::Plan(value.try_into()?));
+        }
+
+        anyhow::bail!("a forest.kdl file must be either a project, workspace or plan")
+    }
+}

examples/workspace/forest.kdl

@@ -1,9 +1,9 @@
 workspace {
 	members {
-		member "./projects/a"
-		member "./projects/b"
-		member "./plan/a"
-		member "./plan/b"
-		member "./components/*"
+		member "projects/a"
+		member "projects/b"
+		member "plan/a"
+		member "plan/b"
+		// member "components/*"
 	}
 }

examples/workspace/plan/a/forest.kdl

@@ -0,0 +1,3 @@
+plan {
+	name a
+}

examples/workspace/plan/b/forest.kdl

@@ -0,0 +1,3 @@
+plan {
+	name b
+}

examples/workspace/projects/a/forest.kdl

@@ -0,0 +1,3 @@
+project {
+	name a
+}

examples/workspace/projects/b/forest.kdl

@@ -0,0 +1,3 @@
+project {
+	name b
+}