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Allow NU_LIBS_DIR and friends to be const (#8538)

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This commit is contained in:
StevenDoesStuffs
2023-04-05 11:56:48 -05:00
committed by GitHub
parent d18cf19a3f
commit 1134c2f16c
13 changed files with 279 additions and 136 deletions
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38
crates/nu-cmd-lang/src/core_commands/overlay/use_.rs
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@ -1,4 +1,4 @@
use nu_engine::{eval_block, find_in_dirs_env, redirect_env, CallExt};
use nu_engine::{eval_block, find_in_dirs_env, get_dirs_var_from_call, redirect_env, CallExt};
use nu_parser::trim_quotes_str;
use nu_protocol::ast::{Call, Expr};
use nu_protocol::engine::{Command, EngineState, Stack};
@ -66,23 +66,24 @@ impl Command for OverlayUse {
let mut name_arg: Spanned<String> = call.req(engine_state, caller_stack, 0)?;
name_arg.item = trim_quotes_str(&name_arg.item).to_string();
let maybe_origin_module_id = if let Some(overlay_expr) = call.parser_info_nth(0) {
if let Expr::Overlay(module_id) = overlay_expr.expr {
module_id
let maybe_origin_module_id =
if let Some(overlay_expr) = call.get_parser_info("overlay_expr") {
if let Expr::Overlay(module_id) = overlay_expr.expr {
module_id
} else {
return Err(ShellError::NushellFailedSpanned {
msg: "Not an overlay".to_string(),
label: "requires an overlay (path or a string)".to_string(),
span: overlay_expr.span,
});
}
} else {
return Err(ShellError::NushellFailedSpanned {
msg: "Not an overlay".to_string(),
label: "requires an overlay (path or a string)".to_string(),
span: overlay_expr.span,
msg: "Missing positional".to_string(),
label: "missing required overlay".to_string(),
span: call.head,
});
}
} else {
return Err(ShellError::NushellFailedSpanned {
msg: "Missing positional".to_string(),
label: "missing required overlay".to_string(),
span: call.head,
});
};
};
let overlay_name = if let Some(name) = call.opt(engine_state, caller_stack, 1)? {
name
@ -113,7 +114,12 @@ impl Command for OverlayUse {
// Evaluate the export-env block (if any) and keep its environment
if let Some(block_id) = module.env_block {
let maybe_path = find_in_dirs_env(&name_arg.item, engine_state, caller_stack)?;
let maybe_path = find_in_dirs_env(
&name_arg.item,
engine_state,
caller_stack,
get_dirs_var_from_call(call),
)?;
let block = engine_state.get_block(block_id);
let mut callee_stack = caller_stack.gather_captures(&block.captures);