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|
use std::path::PathBuf;
use string_proc::pascal_case;
use crate::r#gen::constants::{
COMMAND_LIST, COMMAND_LIST_TEMPLATE, COMMANDS_PATH, REGISTRY_TOML, TEMPLATE_END, TEMPLATE_START,
};
/// Generate registry file from Registry.toml configuration
pub async fn generate_commands_file(repo_root: &PathBuf) {
let template_path = repo_root.join(COMMAND_LIST_TEMPLATE);
let output_path = repo_root.join(COMMAND_LIST);
let config_path = repo_root.join(REGISTRY_TOML);
// Read the template
let template = tokio::fs::read_to_string(&template_path).await.unwrap();
// Read and parse the TOML configuration
let config_content = tokio::fs::read_to_string(&config_path).await.unwrap();
let config: toml::Value = toml::from_str(&config_content).unwrap();
// Collect all command configurations
let mut commands = Vec::new();
let mut nodes = Vec::new();
// Collect commands from registry.toml and COMMANDS_PATH in parallel
let (registry_collected, auto_collected) = tokio::join!(
async {
let mut commands = Vec::new();
let mut nodes = Vec::new();
let Some(table) = config.as_table() else {
return (commands, nodes);
};
let Some(cmd_table_value) = table.get("cmd") else {
return (commands, nodes);
};
let Some(cmd_table) = cmd_table_value.as_table() else {
return (commands, nodes);
};
for (key, cmd_value) in cmd_table {
let Some(cmd_config) = cmd_value.as_table() else {
continue;
};
let Some(node_value) = cmd_config.get("node") else {
continue;
};
let Some(node_str) = node_value.as_str() else {
continue;
};
let Some(cmd_type_value) = cmd_config.get("type") else {
continue;
};
let Some(cmd_type_str) = cmd_type_value.as_str() else {
continue;
};
let n = node_str.replace(".", " ");
nodes.push(n.clone());
commands.push((key.to_string(), n, cmd_type_str.to_string()));
}
(commands, nodes)
},
async {
let mut commands = Vec::new();
let mut nodes = Vec::new();
let commands_dir = repo_root.join(COMMANDS_PATH);
if commands_dir.exists() && commands_dir.is_dir() {
let mut entries = tokio::fs::read_dir(&commands_dir).await.unwrap();
while let Some(entry) = entries.next_entry().await.unwrap() {
let path = entry.path();
if !path.is_file() {
continue;
}
let extension = match path.extension() {
Some(ext) => ext,
None => continue,
};
if extension != "rs" {
continue;
}
let file_name = match path.file_stem().and_then(|s| s.to_str()) {
Some(name) => name,
None => continue,
};
// Skip files that start with underscore
if file_name.starts_with('_') {
continue;
}
// Convert filename to PascalCase
let pascal_name = pascal_case!(file_name);
let key = file_name.to_string();
let node = file_name.replace(".", " ").replace("_", " ");
let cmd_type = format!("cmds::cmd::{}::JV{}Command", file_name, pascal_name);
nodes.push(node.clone());
commands.push((key, node, cmd_type));
}
}
(commands, nodes)
}
);
// Combine the results
let (mut registry_commands, mut registry_nodes) = registry_collected;
let (mut auto_commands, mut auto_nodes) = auto_collected;
commands.append(&mut registry_commands);
commands.append(&mut auto_commands);
nodes.append(&mut registry_nodes);
nodes.append(&mut auto_nodes);
// Extract the node_if template from the template content
const PROCESS_MARKER: &str = "// PROCESS";
const LINE: &str = "<<LINE>>";
const NODES: &str = "<<NODES>>";
let template_start_index = template
.find(TEMPLATE_START)
.ok_or("Template start marker not found")
.unwrap();
let template_end_index = template
.find(TEMPLATE_END)
.ok_or("Template end marker not found")
.unwrap();
let template_slice = &template[template_start_index..template_end_index + TEMPLATE_END.len()];
let node_if_template = template_slice
.trim_start_matches(TEMPLATE_START)
.trim_end_matches(TEMPLATE_END)
.trim_matches('\n');
// Generate the match arms for each command
let match_arms: String = commands
.iter()
.map(|(key, node, cmd_type)| {
node_if_template
.replace("<<KEY>>", key)
.replace("<<NODE_NAME>>", node)
.replace("<<COMMAND_TYPE>>", cmd_type)
.trim_matches('\n')
.to_string()
})
.collect::<Vec<_>>()
.join("\n");
let nodes_str = format!(
"[\n {}\n ]",
nodes
.iter()
.map(|node| format!("\"{}\".to_string()", node))
.collect::<Vec<_>>()
.join(", ")
);
// Replace the template section with the generated match arms
let final_content = template
.replace(node_if_template, "")
.replace(TEMPLATE_START, "")
.replace(TEMPLATE_END, "")
.replace(PROCESS_MARKER, &match_arms)
.lines()
.filter(|line| !line.trim().is_empty())
.collect::<Vec<_>>()
.join("\n")
.replace(LINE, "")
.replace(NODES, nodes_str.as_str());
// Write the generated code
tokio::fs::write(output_path, final_content).await.unwrap();
println!("Generated registry file with {} commands", commands.len());
}
|
