diff options
Diffstat (limited to 'crates/shirabe-external-packages/src/symfony/console/terminal.rs')
| -rw-r--r-- | crates/shirabe-external-packages/src/symfony/console/terminal.rs | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/crates/shirabe-external-packages/src/symfony/console/terminal.rs b/crates/shirabe-external-packages/src/symfony/console/terminal.rs deleted file mode 100644 index 9af712ad..00000000 --- a/crates/shirabe-external-packages/src/symfony/console/terminal.rs +++ /dev/null @@ -1,253 +0,0 @@ -//! ref: composer/vendor/symfony/console/Terminal.php - -use shirabe_php_shim::{PhpMixed, php_regex}; -use std::cell::Cell; - -thread_local! { - static WIDTH: Cell<Option<i64>> = const { Cell::new(None) }; - static HEIGHT: Cell<Option<i64>> = const { Cell::new(None) }; - static STTY: Cell<Option<bool>> = const { Cell::new(None) }; -} - -#[derive(Debug)] -pub struct Terminal; - -impl Default for Terminal { - fn default() -> Self { - Self::new() - } -} - -impl Terminal { - pub fn new() -> Self { - Terminal - } - - /// Gets the terminal width. - pub fn get_width(&self) -> i64 { - let width = shirabe_php_shim::getenv("COLUMNS"); - if let Some(width) = width { - return shirabe_php_shim::intval(&PhpMixed::String(shirabe_php_shim::trim( - &width.to_string_lossy(), - None, - ))); - } - - if WIDTH.with(|w| w.get()).is_none() { - Self::init_dimensions(); - } - - WIDTH.with(|w| w.get()).filter(|&v| v != 0).unwrap_or(80) - } - - /// Gets the terminal height. - pub fn get_height(&self) -> i64 { - let height = shirabe_php_shim::getenv("LINES"); - if let Some(height) = height { - return shirabe_php_shim::intval(&PhpMixed::String(shirabe_php_shim::trim( - &height.to_string_lossy(), - None, - ))); - } - - if HEIGHT.with(|h| h.get()).is_none() { - Self::init_dimensions(); - } - - HEIGHT.with(|h| h.get()).filter(|&v| v != 0).unwrap_or(50) - } - - pub fn has_stty_available() -> bool { - if let Some(stty) = STTY.with(|s| s.get()) { - return stty; - } - - // skip check if shell_exec function is disabled - if !shirabe_php_shim::function_exists("shell_exec") { - return false; - } - - let result = shirabe_php_shim::shell_exec(&format!( - "stty 2> {}", - if cfg!(windows) { "NUL" } else { "/dev/null" } - )) - .is_some(); - STTY.with(|s| s.set(Some(result))); - result - } - - fn init_dimensions() { - if cfg!(windows) { - let ansicon = shirabe_php_shim::getenv("ANSICON"); - let mut matches: Vec<Option<String>> = Vec::new(); - if let Some(ansicon) = &ansicon - && shirabe_php_shim::preg_match( - php_regex!("/^(\\d+)x(\\d+)(?: \\((\\d+)x(\\d+)\\))?$/"), - &shirabe_php_shim::trim(&ansicon.to_string_lossy(), None), - &mut matches, - ) - { - // extract [w, H] from "wxh (WxH)" - // or [w, h] from "wxh" - WIDTH.with(|w| { - w.set(Some(shirabe_php_shim::intval(&PhpMixed::String( - matches[1].clone().unwrap_or_default(), - )))) - }); - HEIGHT.with(|h| { - let value = if matches.get(4).map(|m| m.is_some()).unwrap_or(false) { - shirabe_php_shim::intval(&PhpMixed::String( - matches[4].clone().unwrap_or_default(), - )) - } else { - shirabe_php_shim::intval(&PhpMixed::String( - matches[2].clone().unwrap_or_default(), - )) - }; - h.set(Some(value)); - }); - return; - } - - if !Self::has_vt100_support() && Self::has_stty_available() { - // only use stty on Windows if the terminal does not support vt100 (e.g. Windows 7 + git-bash) - // testing for stty in a Windows 10 vt100-enabled console will implicitly disable vt100 support on STDOUT - Self::init_dimensions_using_stty(); - } else if let Some(dimensions) = Self::get_console_mode() { - // extract [w, h] from "wxh" - WIDTH.with(|w| w.set(Some(dimensions[0]))); - HEIGHT.with(|h| h.set(Some(dimensions[1]))); - } - } else { - Self::init_dimensions_using_stty(); - } - } - - /// Returns whether STDOUT has vt100 support (some Windows 10+ configurations). - fn has_vt100_support() -> bool { - shirabe_php_shim::function_exists("sapi_windows_vt100_support") && { - let stream = shirabe_php_shim::php_fopen_resource("php://stdout", "w"); - shirabe_php_shim::sapi_windows_vt100_support(&stream) - } - } - - /// Initializes dimensions using the output of an stty columns line. - fn init_dimensions_using_stty() { - if let Some(stty_string) = Self::get_stty_columns() { - if stty_string.is_empty() { - return; - } - let mut matches: Vec<Option<String>> = Vec::new(); - if shirabe_php_shim::preg_match( - php_regex!("/rows.(\\d+);.columns.(\\d+);/i"), - &stty_string, - &mut matches, - ) { - // extract [w, h] from "rows h; columns w;" - WIDTH.with(|w| { - w.set(Some(shirabe_php_shim::intval(&PhpMixed::String( - matches[2].clone().unwrap_or_default(), - )))) - }); - HEIGHT.with(|h| { - h.set(Some(shirabe_php_shim::intval(&PhpMixed::String( - matches[1].clone().unwrap_or_default(), - )))) - }); - } else if shirabe_php_shim::preg_match( - php_regex!("/;.(\\d+).rows;.(\\d+).columns/i"), - &stty_string, - &mut matches, - ) { - // extract [w, h] from "; h rows; w columns" - WIDTH.with(|w| { - w.set(Some(shirabe_php_shim::intval(&PhpMixed::String( - matches[2].clone().unwrap_or_default(), - )))) - }); - HEIGHT.with(|h| { - h.set(Some(shirabe_php_shim::intval(&PhpMixed::String( - matches[1].clone().unwrap_or_default(), - )))) - }); - } - } - } - - /// Runs and parses mode CON if it's available, suppressing any error output. - /// - /// Returns an array composed of the width and the height or null if it could not be parsed. - fn get_console_mode() -> Option<Vec<i64>> { - let info = Self::read_from_process("mode CON"); - - let info = info?; - let mut matches: Vec<Option<String>> = Vec::new(); - if !shirabe_php_shim::preg_match( - php_regex!("/--------+\\r?\\n.+?(\\d+)\\r?\\n.+?(\\d+)\\r?\\n/"), - &info, - &mut matches, - ) { - return None; - } - - Some(vec![ - shirabe_php_shim::intval(&PhpMixed::String(matches[2].clone().unwrap_or_default())), - shirabe_php_shim::intval(&PhpMixed::String(matches[1].clone().unwrap_or_default())), - ]) - } - - /// Runs and parses stty -a if it's available, suppressing any error output. - fn get_stty_columns() -> Option<String> { - Self::read_from_process("stty -a | grep columns") - } - - fn read_from_process(command: &str) -> Option<String> { - if !shirabe_php_shim::function_exists("proc_open") { - return None; - } - - // Sparse PHP descriptorspec `[1 => ['pipe', 'w'], 2 => ['pipe', 'w']]`: fd 0 is inherited. - let descriptorspec = [ - shirabe_php_shim::Descriptor::Inherit, - shirabe_php_shim::Descriptor::Pipe("w".to_string()), - shirabe_php_shim::Descriptor::Pipe("w".to_string()), - ]; - - let cp = if shirabe_php_shim::function_exists("sapi_windows_cp_set") { - shirabe_php_shim::sapi_windows_cp_get(None) - } else { - 0 - }; - - let mut pipes: indexmap::IndexMap<i64, shirabe_php_shim::PhpResource> = - indexmap::IndexMap::new(); - let process = match shirabe_php_shim::proc_open( - command, - &descriptorspec, - &mut pipes, - None, - None, - None, - ) { - Ok(process) => process, - Err(_) => return None, - }; - - let info = pipes - .get(&1) - .and_then(shirabe_php_shim::stream_get_contents); - if let Some(pipe) = pipes.get(&1) { - shirabe_php_shim::fclose(pipe); - } - if let Some(pipe) = pipes.get(&2) { - shirabe_php_shim::fclose(pipe); - } - shirabe_php_shim::proc_close(&process); - - if cp != 0 { - shirabe_php_shim::sapi_windows_cp_set(cp); - } - - info - } -} |