update: feature flag

Cargo.lock

@@ -130,12 +130,10 @@ dependencies = [
 name = "erg"
 version = "0.6.3"
 dependencies = [
- "crossterm",
  "els",
  "erg_common",
  "erg_compiler",
  "erg_parser",
- "wl-clipboard-rs",
 ]
 
 [[package]]

Cargo.toml

@@ -59,7 +59,7 @@ large_thread = [
 ]
 py_compatible = ["erg_compiler/py_compatible", "els/py_compatible"]
 els = ["erg_common/els", "erg_compiler/els", "dep:els"]
-full-repl = ["crossterm", "wl-clipboard-rs"]
+full-repl = ["erg_common/full-repl"]
 
 
 [workspace.dependencies]
@@ -74,16 +74,6 @@ erg_parser = { workspace = true }
 erg_compiler = { workspace = true }
 els = { workspace = true, optional = true }
 
-[dependencies.crossterm]
-default-features = false 
-optional = true
-version = "0.26.0"
-
-[target.'cfg(linux)'.dependencies.wl-clipboard-rs]
-default-features = false 
-optional = true
-version = "0.7.0"
-
 [build-dependencies]
 erg_common = { workspace = true }
 

crates/erg_common/Cargo.toml

@@ -20,7 +20,7 @@ large_thread = []
 els = []
 py_compatible = []
 no_std = []
-full-repl = []
+full-repl = ["crossterm", "wl-clipboard-rs"]
 
 [target.'cfg(unix)'.dependencies]
 libc = { version = "0.2", default-features = false }
@@ -32,12 +32,10 @@ version = "0.3"
 features = ["consoleapi"]
 
 [dependencies.crossterm]
-default-features = false
 optional = true
 version = "0.26.0"
 
 [target.'cfg(linux)'.dependencies.wl-clipboard-rs]
-default-features = false 
 optional = true
 version = "0.7.0"
 

crates/erg_common/stdin.rs

@@ -1,8 +1,12 @@
 use std::cell::RefCell;
-use std::process::Command;
-use std::process::Output;
 use std::thread::LocalKey;
 
+#[cfg(not(feature = "full-repl"))]
+use std::io::{stdin, BufRead, BufReader};
+#[cfg(feature = "full-repl")]
+use std::process::{Command, Output};
+
+#[cfg(feature = "full-repl")]
 use crossterm::{
     cursor::{MoveToColumn, SetCursorStyle},
     event::{read, Event, KeyCode, KeyEvent, KeyModifiers},
@@ -28,12 +32,13 @@ pub struct StdinReader {
     block_begin: usize,
     lineno: usize,
     buf: Vec<String>,
+    #[cfg(feature = "full-repl")]
     history_input_position: usize,
     indent: u16,
 }
 
 impl StdinReader {
-    #[cfg(target_os = "linux")]
+    #[cfg(all(target_os = "linux", feature = "full-repl"))]
     fn access_clipboard() -> Option<Output> {
         if let Ok(str) = std::fs::read("/proc/sys/kernel/osrelease") {
             if let Ok(str) = std::str::from_utf8(&str) {
@@ -52,7 +57,7 @@ impl StdinReader {
             .output()
             .ok()
     }
-    #[cfg(target_os = "macos")]
+    #[cfg(all(target_os = "macos", feature = "full-repl"))]
     fn access_clipboard() -> Option<Output> {
         Some(
             Command::new("pbpast")
@@ -61,7 +66,7 @@ impl StdinReader {
         )
     }
 
-    #[cfg(target_os = "windows")]
+    #[cfg(all(target_os = "windows", feature = "full-repl"))]
     fn access_clipboard() -> Option<Output> {
         Some(
             Command::new("powershell")
@@ -71,6 +76,18 @@ impl StdinReader {
         )
     }
 
+    #[cfg(not(feature = "full-repl"))]
+    pub fn read(&mut self) -> String {
+        let mut line = "".to_string();
+        let stdin = stdin();
+        let mut reader = BufReader::new(stdin.lock());
+        reader.read_line(&mut line).unwrap();
+        self.lineno += 1;
+        self.buf.push(line.trim_end().to_string());
+        self.buf.last().cloned().unwrap_or_default()
+    }
+
+    #[cfg(feature = "full-repl")]
     pub fn read(&mut self) -> String {
         enable_raw_mode().unwrap();
         let mut output = std::io::stdout();
@@ -84,6 +101,7 @@ impl StdinReader {
         self.buf.last().cloned().unwrap_or_default()
     }
 
+    #[cfg(feature = "full-repl")]
     fn input(&mut self, line: &mut String) -> std::io::Result<()> {
         let mut position = 0;
         let mut consult_history = false;
@@ -231,7 +249,13 @@ impl StdinReader {
 }
 
 thread_local! {
-    static READER: RefCell<StdinReader> = RefCell::new(StdinReader{ block_begin: 1, lineno: 1, buf: vec![], history_input_position: 1, indent: 1 });
+    static READER: RefCell<StdinReader> = RefCell::new(StdinReader{ block_begin: 1,
+        lineno: 1,
+        buf: vec![],
+        #[cfg(feature = "full-repl")]
+        history_input_position: 1,
+        indent: 1
+    });
 }
 
 #[derive(Debug)]

crates/erg_compiler/Cargo.toml

@@ -37,6 +37,7 @@ large_thread = [
 py_compatible = ["erg_common/py_compatible"]
 els = ["erg_common/els"]
 no_std = ["erg_common/no_std"]
+full-repl = ["erg_common/full-repl"]
 
 [dependencies]
 erg_common = { workspace = true, path = "../erg_common" }