Kharec/simple_repl
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feat: use list.find() instead of building a dict

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Sandro CURY CAZZANIGA
2026-03-16 17:07:37 +01:00
parent 518373c2bb
commit 0e9c1dbb01
1 changed files with 2 additions and 11 deletions
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13
src/simple_repl.gleam
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@@ -1,4 +1,3 @@
import gleam/dict
import gleam/io import gleam/io
import gleam/list import gleam/list
import gleam/string import gleam/string
@@ -50,14 +49,6 @@ pub fn build_commands() -> List(Command) {
] ]
} }
pub fn commands_dict(
cmds: List(Command),
) -> dict.Dict(String, fn(List(Command)) -> Nil) {
list.fold(cmds, dict.new(), fn(acc, cmd) {
dict.insert(acc, cmd.name, cmd.run)
})
}
fn append_history(cmd: String) -> Nil { fn append_history(cmd: String) -> Nil {
case simplifile.append(history_file, cmd <> "\n") { case simplifile.append(history_file, cmd <> "\n") {
Ok(Nil) -> Nil Ok(Nil) -> Nil
@@ -73,8 +64,8 @@ fn repl_loop(cmds: List(Command)) -> a {
"" -> Nil "" -> Nil
_ -> { _ -> {
input |> append_history input |> append_history
case dict.get(commands_dict(cmds), cmd) { case list.find(cmds, fn(c) { c.name == cmd }) {
Ok(func) -> func(cmds) Ok(command) -> command.run(cmds)
Error(_) -> io.println(input <> ": unknown command") Error(_) -> io.println(input <> ": unknown command")
} }
} }