Kharec/simple_repl
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feat: eliminate redundant dict creation

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Sandro CURY CAZZANIGA
2026-03-09 19:24:15 +01:00
parent 72eaf6fa01
commit f24876c4b5
1 changed files with 6 additions and 5 deletions
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11
src/simple_repl.gleam
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@@ -52,22 +52,23 @@ fn append_history(cmd: String) -> Nil {
} }
} }
fn repl_loop() -> a { fn repl_loop(cmds: dict.Dict(String, fn() -> Nil)) -> a {
let cmd = get_line("repl> ") |> string.trim let cmd = get_line("repl> ") |> string.trim
cmd |> append_history cmd |> append_history
case dict.get(commands(), cmd) { case dict.get(cmds, cmd) {
Ok(func) -> func() Ok(func) -> func()
Error(_) -> io.println(cmd <> ": unknown command") Error(_) -> io.println(cmd <> ": unknown command")
} }
repl_loop() repl_loop(cmds)
} }
pub fn main() -> Nil { pub fn main() -> Nil {
let cmds = commands()
case simplifile.is_file(history_file) { case simplifile.is_file(history_file) {
Ok(True) -> repl_loop() Ok(True) -> repl_loop(cmds)
_ -> _ ->
case simplifile.create_file(history_file) { case simplifile.create_file(history_file) {
Ok(Nil) -> repl_loop() Ok(Nil) -> repl_loop(cmds)
Error(e) -> io.println(simplifile.describe_error(e)) Error(e) -> io.println(simplifile.describe_error(e))
} }
} }