From 8a202bc9eb377f672ebed701706048ae8b8d024c Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Fri, 15 May 2026 01:22:26 +0900
Subject: feat(port): port Hg.php

---
 crates/shirabe/src/util/hg.rs | 121 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)

(limited to 'crates/shirabe/src/util')

diff --git a/crates/shirabe/src/util/hg.rs b/crates/shirabe/src/util/hg.rs
index 18eeb3b..d5e867c 100644
--- a/crates/shirabe/src/util/hg.rs
+++ b/crates/shirabe/src/util/hg.rs
@@ -1 +1,122 @@
 //! ref: composer/src/Composer/Util/Hg.php
+
+use std::sync::OnceLock;
+use anyhow::Result;
+use shirabe_php_shim::rawurlencode;
+use shirabe_external_packages::composer::pcre::preg::Preg;
+use crate::config::Config;
+use crate::io::io_interface::IOInterface;
+use crate::util::process_executor::ProcessExecutor;
+use crate::util::url::Url;
+
+static VERSION: OnceLock<Option<String>> = OnceLock::new();
+
+#[derive(Debug)]
+pub struct Hg {
+    io: Box<dyn IOInterface>,
+    config: Config,
+    process: ProcessExecutor,
+}
+
+impl Hg {
+    pub fn new(io: &dyn IOInterface, config: &Config, process: &ProcessExecutor) -> Self {
+        todo!()
+    }
+
+    pub fn run_command(
+        &self,
+        command_callable: impl Fn(String) -> Vec<String>,
+        url: String,
+        cwd: Option<String>,
+    ) -> Result<()> {
+        self.config.prohibit_url_by_config(&url, &*self.io)?;
+
+        // Try as is
+        let command = command_callable(url.clone());
+        let mut ignored_output = String::new();
+        if self.process.execute(&command, &mut ignored_output, cwd.clone()) == 0 {
+            return Ok(());
+        }
+
+        // Try with the authentication information available
+        let matches = Preg::is_match_with_captures(
+            r"(?i)^(?P<proto>ssh|https?)://(?:(?P<user>[^:@]+)(?::(?P<pass>[^:@]+))?@)?(?P<host>[^/]+)(?P<path>/.*)?",
+            &url,
+        )?;
+
+        if let Some(matches) = matches {
+            if self.io.has_authentication(matches.get("host").map(|s| s.as_str()).unwrap_or("")) {
+                let authenticated_url = if matches.get("proto").map(|s| s.as_str()) == Some("ssh") {
+                    let user = if let Some(u) = matches.get("user") {
+                        format!("{}@", rawurlencode(u))
+                    } else {
+                        String::new()
+                    };
+                    format!(
+                        "{}://{}{}{}",
+                        matches.get("proto").unwrap_or(&String::new()),
+                        user,
+                        matches.get("host").unwrap_or(&String::new()),
+                        matches.get("path").unwrap_or(&String::new()),
+                    )
+                } else {
+                    let auth = self.io.get_authentication(matches.get("host").map(|s| s.as_str()).unwrap_or(""));
+                    format!(
+                        "{}://{}:{}@{}{}",
+                        matches.get("proto").unwrap_or(&String::new()),
+                        rawurlencode(auth.get("username").map(|s| s.as_str()).unwrap_or("")),
+                        rawurlencode(auth.get("password").map(|s| s.as_str()).unwrap_or("")),
+                        matches.get("host").unwrap_or(&String::new()),
+                        matches.get("path").unwrap_or(&String::new()),
+                    )
+                };
+
+                let command = command_callable(authenticated_url);
+                let mut ignored_output = String::new();
+                if self.process.execute(&command, &mut ignored_output, cwd) == 0 {
+                    return Ok(());
+                }
+
+                let error = self.process.get_error_output();
+                return self.throw_exception(&format!("Failed to clone {}, \n\n{}", url, error), &url);
+            }
+        }
+
+        let error = format!(
+            "The given URL ({}) does not match the required format (ssh|http(s)://(username:password@)example.com/path-to-repository)",
+            url
+        );
+        self.throw_exception(&format!("Failed to clone {}, \n\n{}", url, error), &url)
+    }
+
+    fn throw_exception(&self, message: &str, url: &str) -> Result<()> {
+        if Self::get_version(&self.process).is_none() {
+            anyhow::bail!("{}", Url::sanitize(&format!(
+                "Failed to clone {}, hg was not found, check that it is installed and in your PATH env.\n\n{}",
+                url,
+                self.process.get_error_output()
+            )));
+        }
+
+        anyhow::bail!("{}", Url::sanitize(message));
+    }
+
+    pub fn get_version(process: &ProcessExecutor) -> Option<&'static str> {
+        VERSION.get_or_init(|| {
+            let mut output = String::new();
+            if process.execute(
+                &["hg".to_string(), "--version".to_string()],
+                &mut output,
+                None,
+            ) == 0 {
+                if let Ok(Some(matches)) = Preg::is_match_with_indexed_captures(
+                    r"/^.+? (\d+(?:\.\d+)+)(?:\+.*?)?\)?\r?\n/",
+                    &output,
+                ) {
+                    return matches.into_iter().nth(1);
+                }
+            }
+            None
+        }).as_deref()
+    }
+}
-- 
cgit v1.3.1