feat(port): port BufferIO.php

Add fseek, rewind, strip_tags shim functions and PHP_EOL constant.

1 files changed, 100 insertions, 0 deletions

diff --git a/crates/shirabe/src/io/buffer_io.rs b/crates/shirabe/src/io/buffer_io.rs
index 409244b..30e2aeb 100644
--- a/crates/shirabe/src/io/buffer_io.rs
+++ b/crates/shirabe/src/io/buffer_io.rs
@@ -1 +1,101 @@
 //! ref: composer/src/Composer/IO/BufferIO.php
+
+use anyhow::Result;
+use shirabe_external_packages::composer::pcre::preg::Preg;
+use shirabe_external_packages::symfony::console::formatter::output_formatter_interface::OutputFormatterInterface;
+use shirabe_external_packages::symfony::console::helper::helper_set::HelperSet;
+use shirabe_external_packages::symfony::console::helper::question_helper::QuestionHelper;
+use shirabe_external_packages::symfony::console::input::streamable_input_interface::StreamableInputInterface;
+use shirabe_external_packages::symfony::console::input::string_input::StringInput;
+use shirabe_external_packages::symfony::console::output::stream_output::StreamOutput;
+use shirabe_php_shim::{fopen, fseek, fwrite, rewind, stream_get_contents, strip_tags, PhpMixed, RuntimeException, PHP_EOL};
+use crate::io::console_io::ConsoleIO;
+
+#[derive(Debug)]
+pub struct BufferIO {
+    inner: ConsoleIO,
+}
+
+impl BufferIO {
+    pub fn new(input: String, verbosity: i64, formatter: Option<Box<dyn OutputFormatterInterface>>) -> Result<Self> {
+        let mut input_obj = StringInput::new(input);
+        input_obj.set_interactive(false);
+
+        let stream = fopen("php://memory", "rw");
+        if matches!(stream, PhpMixed::Bool(false)) {
+            return Err(RuntimeException {
+                message: "Unable to open memory output stream".to_string(),
+                code: 0,
+            }
+            .into());
+        }
+
+        let decorated = formatter.as_ref().map_or(false, |f| f.is_decorated());
+        let output = StreamOutput::new(stream, verbosity, decorated, formatter);
+
+        let inner = ConsoleIO::new(
+            input_obj,
+            output,
+            HelperSet::new(vec![Box::new(QuestionHelper::new())]),
+        );
+
+        Ok(Self { inner })
+    }
+
+    pub fn get_output(&self) -> String {
+        fseek(self.inner.output.get_stream(), 0);
+
+        let output = stream_get_contents(self.inner.output.get_stream()).unwrap_or_default();
+
+        let output = Preg::replace_callback(
+            r"{(?<=^|\n|\x08)(.+?)(\x08+)}",
+            |matches: &[String]| -> String {
+                let pre = strip_tags(&matches[1]);
+
+                if pre.len() == matches[2].len() {
+                    return String::new();
+                }
+
+                // TODO reverse parse the string, skipping span tags and \033\[([0-9;]+)m(.*?)\033\[0m style blobs
+                format!("{}\n", matches[1].trim_end())
+            },
+            &output,
+        );
+
+        output
+    }
+
+    pub fn set_user_inputs(&mut self, inputs: Vec<String>) -> Result<()> {
+        if self.inner.input.as_any().downcast_ref::<dyn StreamableInputInterface>().is_none() {
+            return Err(RuntimeException {
+                message: "Setting the user inputs requires at least the version 3.2 of the symfony/console component.".to_string(),
+                code: 0,
+            }
+            .into());
+        }
+
+        self.inner.input.set_stream(self.create_stream(inputs)?);
+        self.inner.input.set_interactive(true);
+
+        Ok(())
+    }
+
+    fn create_stream(&self, inputs: Vec<String>) -> Result<PhpMixed> {
+        let stream = fopen("php://memory", "r+");
+        if matches!(stream, PhpMixed::Bool(false)) {
+            return Err(RuntimeException {
+                message: "Unable to open memory output stream".to_string(),
+                code: 0,
+            }
+            .into());
+        }
+
+        for input in inputs {
+            fwrite(stream.clone(), &format!("{}{}", input, PHP_EOL), -1);
+        }
+
+        rewind(stream.clone());
+
+        Ok(stream)
+    }
+}