1 files changed, 136 insertions, 0 deletions
diff --git a/gen/env.rs b/gen/env.rs
new file mode 100644
index 0000000..c45830e
--- /dev/null
+++ b/gen/env.rs
@@ -0,0 +1,136 @@
+use std::process::Command;
+
+pub fn get_author() -> Result<String, Box<dyn std::error::Error>> {
+    let cargo_toml_path = std::path::Path::new("Cargo.toml");
+    let cargo_toml_content = std::fs::read_to_string(cargo_toml_path)?;
+    let cargo_toml: toml::Value = toml::from_str(&cargo_toml_content)?;
+
+    if let Some(package) = cargo_toml.get("package") {
+        if let Some(authors) = package.get("authors") {
+            if let Some(authors_array) = authors.as_array() {
+                if let Some(first_author) = authors_array.get(0) {
+                    if let Some(author_str) = first_author.as_str() {
+                        return Ok(author_str.to_string());
+                    }
+                }
+            }
+        }
+    }
+
+    Err("Author not found in Cargo.toml".into())
+}
+
+pub fn get_site() -> Result<String, Box<dyn std::error::Error>> {
+    let cargo_toml_path = std::path::Path::new("Cargo.toml");
+    let cargo_toml_content = std::fs::read_to_string(cargo_toml_path)?;
+    let cargo_toml: toml::Value = toml::from_str(&cargo_toml_content)?;
+
+    if let Some(package) = cargo_toml.get("package") {
+        if let Some(homepage) = package.get("homepage") {
+            if let Some(site_str) = homepage.as_str() {
+                return Ok(site_str.to_string());
+            }
+        }
+    }
+
+    Err("Homepage not found in Cargo.toml".into())
+}
+
+pub fn get_platform(target: &str) -> String {
+    if target.contains("windows") {
+        "Windows".to_string()
+    } else if target.contains("linux") {
+        "Linux".to_string()
+    } else if target.contains("darwin") || target.contains("macos") {
+        "macOS".to_string()
+    } else if target.contains("android") {
+        "Android".to_string()
+    } else if target.contains("ios") {
+        "iOS".to_string()
+    } else {
+        "Unknown".to_string()
+    }
+}
+
+pub fn get_toolchain() -> String {
+    let rustc_version = std::process::Command::new("rustc")
+        .arg("--version")
+        .output()
+        .ok()
+        .and_then(|output| String::from_utf8(output.stdout).ok())
+        .unwrap_or_else(|| "unknown".to_string())
+        .trim()
+        .to_string();
+
+    let channel = if rustc_version.contains("nightly") {
+        "nightly"
+    } else if rustc_version.contains("beta") {
+        "beta"
+    } else {
+        "stable"
+    };
+
+    format!("{} ({})", rustc_version, channel)
+}
+
+pub fn get_version() -> String {
+    let cargo_toml_path = std::path::Path::new("Cargo.toml");
+    let cargo_toml_content = match std::fs::read_to_string(cargo_toml_path) {
+        Ok(content) => content,
+        Err(_) => return "unknown".to_string(),
+    };
+
+    let cargo_toml: toml::Value = match toml::from_str(&cargo_toml_content) {
+        Ok(value) => value,
+        Err(_) => return "unknown".to_string(),
+    };
+
+    if let Some(workspace) = cargo_toml.get("workspace") {
+        if let Some(package) = workspace.get("package") {
+            if let Some(version) = package.get("version") {
+                if let Some(version_str) = version.as_str() {
+                    return version_str.to_string();
+                }
+            }
+        }
+    }
+
+    "unknown".to_string()
+}
+
+pub fn get_git_branch() -> Result<String, Box<dyn std::error::Error>> {
+    let output = Command::new("git")
+        .args(["branch", "--show-current"])
+        .output()?;
+
+    if output.status.success() {
+        let branch = String::from_utf8(output.stdout)?.trim().to_string();
+
+        if branch.is_empty() {
+            // Try to get HEAD reference if no branch (detached HEAD)
+            let output = Command::new("git")
+                .args(["rev-parse", "--abbrev-ref", "HEAD"])
+                .output()?;
+
+            if output.status.success() {
+                let head_ref = String::from_utf8(output.stdout)?.trim().to_string();
+                return Ok(head_ref);
+            }
+        } else {
+            return Ok(branch);
+        }
+    }
+
+    Err("Failed to get git branch".into())
+}
+
+pub fn get_git_commit() -> Result<String, Box<dyn std::error::Error>> {
+    let output = Command::new("git").args(["rev-parse", "HEAD"]).output()?;
+
+    if output.status.success() {
+        let commit = String::from_utf8(output.stdout)?.trim().to_string();
+        return Ok(commit);
+    }
+
+    Err("Failed to get git commit".into())
+}