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Added some colours to the terminal output.

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This commit is contained in:
PaddiM8 2020-05-30 15:59:25 +02:00
parent 036fadb041
commit 2b90620d83
3 changed files with 15 additions and 3 deletions
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10
Cargo.lock generated
View File

@ -1,5 +1,14 @@
# This file is automatically @generated by Cargo. # This file is automatically @generated by Cargo.
# It is not intended for manual editing. # It is not intended for manual editing.
[[package]]
name = "ansi_term"
version = "0.12.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
dependencies = [
"winapi",
]
[[package]] [[package]]
name = "arrayref" name = "arrayref"
version = "0.3.6" version = "0.3.6"
@ -113,6 +122,7 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
name = "lek" name = "lek"
version = "0.1.0" version = "0.1.0"
dependencies = [ dependencies = [
"ansi_term",
"phf", "phf",
"rustyline", "rustyline",
] ]

1
Cargo.toml
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@ -13,3 +13,4 @@ panic = "abort"
[dependencies] [dependencies]
rustyline = "6.1.2" rustyline = "6.1.2"
phf = { version = "0.8", features = ["macros"] } phf = { version = "0.8", features = ["macros"] }
ansi_term = "0.12"

7
src/main.rs
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@ -7,9 +7,10 @@ mod parser;
mod prelude; mod prelude;
mod symbol_table; mod symbol_table;
use ansi_term::Colour::{Cyan, Red};
use ast::Unit;
use rustyline::error::ReadlineError; use rustyline::error::ReadlineError;
use rustyline::Editor; use rustyline::Editor;
use ast::Unit;
fn main() { fn main() {
let mut parser = parser::Context::new(); let mut parser = parser::Context::new();
@ -24,7 +25,7 @@ fn main() {
let mut rl = Editor::<()>::new(); let mut rl = Editor::<()>::new();
loop { loop {
let readline = rl.readline(">> "); let readline = rl.readline(&Cyan.paint(">> ").to_string());
match readline { match readline {
Ok(input) => { Ok(input) => {
@ -50,7 +51,7 @@ fn eval(parser: &mut parser::Context, input: &str) {
match parser::parse(parser, input, get_angle_unit()) { match parser::parse(parser, input, get_angle_unit()) {
Ok(Some(result)) => println!("{}", result), Ok(Some(result)) => println!("{}", result),
Ok(None) => print!(""), Ok(None) => print!(""),
Err(err) => println!("{}", err), Err(err) => println!("{}", Red.paint(err)),
} }
} }