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src : la séquence de commandes est optionelle

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This commit is contained in:
Ahurac 2024-04-10 16:43:01 +02:00
parent 557f196fe9
commit 3a2e788c3c
2 changed files with 14 additions and 11 deletions
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8
src/control.rs
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@ -13,14 +13,14 @@ pub fn run() {
loop { loop {
print_prompt(); print_prompt();
let user_input = get_user_input(); let user_input = get_user_input();
if user_input.is_some() { if user_input.is_some() {
let user_input = user_input.unwrap(); let command_sequence = parse_command_line(user_input.unwrap());
let command_sequence = parse_command_line(user_input);
current_exit_code = command_sequence.spawn(); if command_sequence.is_some() {
current_exit_code = command_sequence.unwrap().spawn();
}
} else { } else {
println!(); println!();
exit(&current_exit_code); exit(&current_exit_code);

17
src/parser.rs
View file

@ -1,11 +1,14 @@
use crate::command::{CommandSequence, UnixProgram}; use crate::command::{CommandSequence, UnixProgram};
pub fn parse_command_line(line: String) -> CommandSequence { pub fn parse_command_line(line: String) -> Option<CommandSequence> {
let /*mut*/ command_sequence = CommandSequence::new(); let argv: Vec<String> = line.split_whitespace().map(|s| s.to_string()).collect();
let argv = line.split_whitespace().map(|s| s.to_string()).collect(); if !argv.is_empty() {
let _command = UnixProgram::new().argv(argv); let _command = UnixProgram::new().argv(argv);
// command_sequence.add(command); let command_sequence = CommandSequence::new();
// command_sequence.add(_command);
command_sequence Some(command_sequence)
} else {
None
}
} }