kjuulh/rhai
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Do not trim script lines.

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This commit is contained in:
Stephen Chung 2022-02-08 22:29:38 +08:00
parent 5e7db6e105
commit 0cf2cd5cfc
1 changed files with 15 additions and 15 deletions
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30
src/bin/rhai-repl.rs
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@ -10,7 +10,7 @@ const HISTORY_FILE: &str = ".rhai-repl-history";
/// Pretty-print error.
fn print_error(input: &str, mut err: EvalAltResult) {
let lines: Vec<_> = input.trim().split('\n').collect();
let lines: Vec<_> = input.split('\n').collect();
let pos = err.take_position();
let line_no = if lines.len() > 1 {
@ -344,13 +344,13 @@ fn main() {
// Line continuation
Ok(mut line) if line.ends_with("\\") => {
line.pop();
input += line.trim_end();
input += &line;
input.push('\n');
}
Ok(line) => {
input += line.trim_end();
if !input.is_empty() && !input.starts_with('!') && input.trim() != "history"
{
input += &line;
let cmd = input.trim();
if !cmd.is_empty() && !cmd.starts_with('!') && cmd.trim() != "history" {
if rl.add_history_entry(input.clone()) {
history_offset += 1;
}
@ -368,14 +368,14 @@ fn main() {
}
}
let script = input.trim();
let cmd = input.trim();
if script.is_empty() {
if cmd.is_empty() {
continue;
}
// Implement standard commands
match script {
match cmd {
"help" => {
print_help();
continue;
@ -473,8 +473,8 @@ fn main() {
}
continue;
}
_ if script.starts_with("!?") => {
let text = script[2..].trim();
_ if cmd.starts_with("!?") => {
let text = cmd[2..].trim();
if let Some((n, line)) = rl
.history()
.iter()
@ -489,8 +489,8 @@ fn main() {
}
continue;
}
_ if script.starts_with('!') => {
if let Ok(num) = script[1..].parse::<usize>() {
_ if cmd.starts_with('!') => {
if let Ok(num) = cmd[1..].parse::<usize>() {
if num >= history_offset {
if let Some(line) = rl.history().get(num - history_offset) {
replacement = Some(line.clone());
@ -499,7 +499,7 @@ fn main() {
}
}
} else {
let prefix = script[1..].trim();
let prefix = cmd[1..].trim();
if let Some((n, line)) = rl
.history()
.iter()
@ -512,14 +512,14 @@ fn main() {
continue;
}
}
eprintln!("History line not found: {}", &script[1..]);
eprintln!("History line not found: {}", &cmd[1..]);
continue;
}
_ => (),
}
match engine
.compile_with_scope(&scope, &script)
.compile_with_scope(&scope, &input)
.map_err(Into::into)
.and_then(|r| {
ast_u = r.clone();