refactor(symfony-process): extract symfony/process into the shirabe-symfony-process crate

Move `Symfony\Component\Process` out of shirabe-external-packages and
into its own crate, so the path is `shirabe_symfony_process::Process`
instead of `shirabe_external_packages::symfony::process::Process`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

1 files changed, 0 insertions, 104 deletions

diff --git a/crates/shirabe-external-packages/src/symfony/process/pipes/abstract_pipes.rs b/crates/shirabe-external-packages/src/symfony/process/pipes/abstract_pipes.rs
deleted file mode 100644
index 8741926c..00000000
--- a/crates/shirabe-external-packages/src/symfony/process/pipes/abstract_pipes.rs
+++ /dev/null
@@ -1,104 +0,0 @@
-//! ref: composer/vendor/symfony/process/Pipes/AbstractPipes.php
-
-use indexmap::IndexMap;
-use shirabe_php_shim::{PhpMixed, PhpResource};
-
-#[derive(Debug)]
-pub struct AbstractPipes {
-    pub pipes: IndexMap<i64, PhpResource>,
-
-    input_buffer: String,
-    input: PhpMixed,
-    blocked: bool,
-    last_error: Option<String>,
-}
-
-impl AbstractPipes {
-    pub fn new(input: PhpMixed) -> Self {
-        let input_buffer;
-        let stored_input;
-        // TODO(plugin): `$input instanceof \Iterator` is not modeled. The PHP `is_resource($input)`
-        // branch never applies: a PhpMixed is never a resource, so input is never stored as-is here.
-        if let PhpMixed::String(s) = &input {
-            input_buffer = s.clone();
-            stored_input = PhpMixed::Null;
-        } else {
-            input_buffer = input.as_string().map(|s| s.to_string()).unwrap_or_default();
-            stored_input = PhpMixed::Null;
-        }
-
-        Self {
-            pipes: IndexMap::new(),
-            input_buffer,
-            input: stored_input,
-            blocked: true,
-            last_error: None,
-        }
-    }
-
-    pub fn close(&mut self) {
-        for (_, pipe) in &self.pipes {
-            shirabe_php_shim::fclose(pipe);
-        }
-        self.pipes = IndexMap::new();
-    }
-
-    /// Returns true if a system call has been interrupted.
-    pub(crate) fn has_system_call_been_interrupted(&mut self) -> bool {
-        let last_error = self.last_error.take();
-
-        // stream_select returns false when the `select` system call is interrupted by an incoming signal
-        last_error
-            .map(|e| e.to_lowercase().contains("interrupted system call"))
-            .unwrap_or(false)
-    }
-
-    /// Unblocks streams.
-    pub(crate) fn unblock(&mut self) {
-        if !self.blocked {
-            return;
-        }
-
-        for (_, pipe) in &self.pipes {
-            shirabe_php_shim::stream_set_blocking(pipe, false);
-        }
-        // The `is_resource($this->input)` branch does not apply: `input` is never a resource in this
-        // port (is_resource on a PhpMixed is always false).
-
-        self.blocked = false;
-    }
-
-    /// Writes input to stdin.
-    pub(crate) fn write(&mut self) -> Option<Vec<PhpResource>> {
-        let stdin = self.pipes.get(&0)?.clone();
-
-        // TODO(plugin): the `$input instanceof \Iterator` branch is not modeled. `input` is never a
-        // resource here, so the fread($input)/stream_set_blocking($input) paths do not apply and
-        // only the input buffer is written to stdin.
-
-        let mut r: Vec<PhpResource> = Vec::new();
-        let mut e: Vec<PhpResource> = Vec::new();
-        let mut w: Vec<PhpResource> = vec![stdin.clone()];
-
-        // let's have a look if something changed in streams
-        shirabe_php_shim::stream_select(&mut r, &mut w, &mut e, 0, Some(0))?;
-
-        if !self.input_buffer.is_empty() {
-            let written =
-                shirabe_php_shim::fwrite(&stdin, &self.input_buffer, None).unwrap_or(0) as usize;
-            self.input_buffer = self.input_buffer.get(written..).unwrap_or("").to_string();
-            if !self.input_buffer.is_empty() {
-                return Some(vec![stdin]);
-            }
-        }
-
-        // no input to read on resource, buffer is empty
-        if self.input_buffer.is_empty() && !shirabe_php_shim::php_truthy(&self.input) {
-            self.input = PhpMixed::Null;
-            shirabe_php_shim::fclose(&stdin);
-            self.pipes.shift_remove(&0);
-        }
-
-        None
-    }
-}