schala/schala-repl/src/repl/directives.rs
2019-06-05 02:36:08 -07:00

44 lines
2.0 KiB
Rust

use crate::repl::command_tree::CommandTree;
use crate::repl::directive_actions::DirectiveAction;
pub fn directives_from_pass_names(pass_names: &Vec<String>) -> CommandTree {
use DirectiveAction::*;
let passes_directives: Vec<CommandTree> = pass_names.iter()
.map(|pass_name| { CommandTree::nonterm_no_further_tab_completions(pass_name, None) })
.collect();
CommandTree::Top(vec![
CommandTree::terminal("exit", Some("exit the REPL"), vec![], QuitProgram),
CommandTree::terminal("quit", Some("exit the REPL"), vec![], QuitProgram),
CommandTree::terminal("help", Some("Print this help message"), vec![], Help),
CommandTree::nonterm("debug",
Some("Configure debug information"),
vec![
CommandTree::terminal("list-passes", Some("List all registered compiler passes"), vec![], ListPasses),
CommandTree::terminal("show-immediate", None, passes_directives.clone(), ShowImmediate),
CommandTree::terminal("show", Some("Show debug output for a specific pass"), passes_directives.clone(), Show),
CommandTree::terminal("hide", Some("Hide debug output for a specific pass"), passes_directives.clone(), Hide),
CommandTree::nonterm("total-time", None, vec![
CommandTree::terminal("on", None, vec![], TotalTimeOn),
CommandTree::terminal("off", None, vec![], TotalTimeOff),
]),
CommandTree::nonterm("stage-times", Some("Computation time per-stage"), vec![
CommandTree::terminal("on", None, vec![], StageTimeOn),
CommandTree::terminal("off", None, vec![], StageTimeOff),
])
]
),
CommandTree::nonterm("lang",
Some("switch between languages, or go directly to a langauge by name"),
vec![
CommandTree::nonterm_no_further_tab_completions("next", None),
CommandTree::nonterm_no_further_tab_completions("prev", None),
CommandTree::nonterm("go", None, vec![]),
]
),
CommandTree::terminal("doc", Some("Get language-specific help for an item"), vec![], Doc),
])
}