From 3df879f139b0a40f400c23cb495eaf776b325047 Mon Sep 17 00:00:00 2001 From: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com> Date: Sun, 21 Jun 2020 19:14:08 +0200 Subject: [PATCH] don't complete top level attrs inside nested attrs and add better labels #4899 Signed-off-by: Benjamin Coenen <5719034+bnjjj@users.noreply.github.com> --- .../src/completion/complete_attribute.rs | 121 +++++++++++++++--- 1 file changed, 105 insertions(+), 16 deletions(-) diff --git a/crates/ra_ide/src/completion/complete_attribute.rs b/crates/ra_ide/src/completion/complete_attribute.rs index 9c7ccc9503..443b3b87d1 100644 --- a/crates/ra_ide/src/completion/complete_attribute.rs +++ b/crates/ra_ide/src/completion/complete_attribute.rs @@ -42,6 +42,10 @@ fn complete_attribute_start(acc: &mut Completions, ctx: &CompletionContext, attr ) .kind(CompletionItemKind::Attribute); + if let Some(lookup) = attr_completion.lookup { + item = item.lookup_by(lookup); + } + match (attr_completion.snippet, ctx.config.snippet_cap) { (Some(snippet), Some(cap)) => { item = item.insert_snippet(cap, snippet); @@ -57,114 +61,160 @@ fn complete_attribute_start(acc: &mut Completions, ctx: &CompletionContext, attr struct AttrCompletion { label: &'static str, + lookup: Option<&'static str>, snippet: Option<&'static str>, should_be_inner: bool, } const ATTRIBUTES: &[AttrCompletion] = &[ AttrCompletion { - label: "allow(…)", snippet: Some("allow(${0:lint})"), should_be_inner: false + label: "allow(…)", + snippet: Some("allow(${0:lint})"), + should_be_inner: false, + lookup: Some("allow"), }, AttrCompletion { label: "cfg_attr(…)", snippet: Some("cfg_attr(${1:predicate}, ${0:attr})"), should_be_inner: false, + lookup: Some("cfg_attr"), }, AttrCompletion { label: "cfg(…)", snippet: Some("cfg(${0:predicate})"), should_be_inner: false, + lookup: Some("cfg"), + }, + AttrCompletion { + label: "deny(…)", + snippet: Some("deny(${0:lint})"), + should_be_inner: false, + lookup: Some("deny"), }, - AttrCompletion { label: "deny(…)", snippet: Some("deny(${0:lint})"), should_be_inner: false }, AttrCompletion { label: r#"deprecated = "…""#, snippet: Some(r#"deprecated = "${0:reason}""#), should_be_inner: false, + lookup: Some("deprecated"), }, AttrCompletion { label: "derive(…)", snippet: Some(r#"derive(${0:Debug})"#), should_be_inner: false, + lookup: Some("derive"), }, AttrCompletion { label: r#"doc = "…""#, snippet: Some(r#"doc = "${0:docs}""#), should_be_inner: false, + lookup: Some("doc"), }, AttrCompletion { label: "feature(…)", snippet: Some("feature(${0:flag})"), should_be_inner: true, + lookup: Some("feature"), }, AttrCompletion { label: "forbid(…)", snippet: Some("forbid(${0:lint})"), should_be_inner: false, + lookup: Some("forbid"), }, // FIXME: resolve through macro resolution? - AttrCompletion { label: "global_allocator", snippet: None, should_be_inner: true }, + AttrCompletion { + label: "global_allocator", + snippet: None, + should_be_inner: true, + lookup: None, + }, AttrCompletion { label: "ignore(…)", snippet: Some("ignore(${0:lint})"), should_be_inner: false, + lookup: Some("ignore"), }, AttrCompletion { label: "inline(…)", snippet: Some("inline(${0:lint})"), should_be_inner: false, + lookup: Some("inline"), }, AttrCompletion { label: r#"link_name = "…""#, snippet: Some(r#"link_name = "${0:symbol_name}""#), should_be_inner: false, + lookup: Some("link_name"), }, - AttrCompletion { label: "link", snippet: None, should_be_inner: false }, - AttrCompletion { label: "macro_export", snippet: None, should_be_inner: false }, - AttrCompletion { label: "macro_use", snippet: None, should_be_inner: false }, + AttrCompletion { label: "link", snippet: None, should_be_inner: false, lookup: None }, + AttrCompletion { label: "macro_export", snippet: None, should_be_inner: false, lookup: None }, + AttrCompletion { label: "macro_use", snippet: None, should_be_inner: false, lookup: None }, AttrCompletion { label: r#"must_use = "…""#, snippet: Some(r#"must_use = "${0:reason}""#), should_be_inner: false, + lookup: Some("must_use"), }, - AttrCompletion { label: "no_mangle", snippet: None, should_be_inner: false }, - AttrCompletion { label: "no_std", snippet: None, should_be_inner: true }, - AttrCompletion { label: "non_exhaustive", snippet: None, should_be_inner: false }, - AttrCompletion { label: "panic_handler", snippet: None, should_be_inner: true }, + AttrCompletion { label: "no_mangle", snippet: None, should_be_inner: false, lookup: None }, + AttrCompletion { label: "no_std", snippet: None, should_be_inner: true, lookup: None }, + AttrCompletion { label: "non_exhaustive", snippet: None, should_be_inner: false, lookup: None }, + AttrCompletion { label: "panic_handler", snippet: None, should_be_inner: true, lookup: None }, AttrCompletion { label: "path = \"…\"", snippet: Some("path =\"${0:path}\""), should_be_inner: false, + lookup: Some("path"), + }, + AttrCompletion { label: "proc_macro", snippet: None, should_be_inner: false, lookup: None }, + AttrCompletion { + label: "proc_macro_attribute", + snippet: None, + should_be_inner: false, + lookup: None, }, - AttrCompletion { label: "proc_macro", snippet: None, should_be_inner: false }, - AttrCompletion { label: "proc_macro_attribute", snippet: None, should_be_inner: false }, AttrCompletion { label: "proc_macro_derive(…)", snippet: Some("proc_macro_derive(${0:Trait})"), should_be_inner: false, + lookup: Some("proc_macro_derive"), }, AttrCompletion { label: "recursion_limit = …", snippet: Some("recursion_limit = ${0:128}"), should_be_inner: true, + lookup: Some("recursion_limit"), + }, + AttrCompletion { + label: "repr(…)", + snippet: Some("repr(${0:C})"), + should_be_inner: false, + lookup: Some("repr"), }, - AttrCompletion { label: "repr(…)", snippet: Some("repr(${0:C})"), should_be_inner: false }, AttrCompletion { label: "should_panic(…)", snippet: Some(r#"should_panic(expected = "${0:reason}")"#), should_be_inner: false, + lookup: Some("should_panic"), }, AttrCompletion { label: r#"target_feature = "…""#, snippet: Some("target_feature = \"${0:feature}\""), should_be_inner: false, + lookup: Some("target_feature"), + }, + AttrCompletion { label: "test", snippet: None, should_be_inner: false, lookup: None }, + AttrCompletion { label: "used", snippet: None, should_be_inner: false, lookup: None }, + AttrCompletion { + label: "warn(…)", + snippet: Some("warn(${0:lint})"), + should_be_inner: false, + lookup: Some("warn"), }, - AttrCompletion { label: "test", snippet: None, should_be_inner: false }, - AttrCompletion { label: "used", snippet: None, should_be_inner: false }, - AttrCompletion { label: "warn(…)", snippet: Some("warn(${0:lint})"), should_be_inner: false }, AttrCompletion { label: r#"windows_subsystem = "…""#, snippet: Some(r#"windows_subsystem = "${0:subsystem}""#), should_be_inner: true, + lookup: Some("windows_subsystem"), }, ]; @@ -457,6 +507,7 @@ mod tests { delete: 19..19, insert: "allow(${0:lint})", kind: Attribute, + lookup: "allow", }, CompletionItem { label: "cfg(…)", @@ -464,6 +515,7 @@ mod tests { delete: 19..19, insert: "cfg(${0:predicate})", kind: Attribute, + lookup: "cfg", }, CompletionItem { label: "cfg_attr(…)", @@ -471,6 +523,7 @@ mod tests { delete: 19..19, insert: "cfg_attr(${1:predicate}, ${0:attr})", kind: Attribute, + lookup: "cfg_attr", }, CompletionItem { label: "deny(…)", @@ -478,6 +531,7 @@ mod tests { delete: 19..19, insert: "deny(${0:lint})", kind: Attribute, + lookup: "deny", }, CompletionItem { label: "deprecated = \"…\"", @@ -485,6 +539,7 @@ mod tests { delete: 19..19, insert: "deprecated = \"${0:reason}\"", kind: Attribute, + lookup: "deprecated", }, CompletionItem { label: "derive(…)", @@ -492,6 +547,7 @@ mod tests { delete: 19..19, insert: "derive(${0:Debug})", kind: Attribute, + lookup: "derive", }, CompletionItem { label: "doc = \"…\"", @@ -499,6 +555,7 @@ mod tests { delete: 19..19, insert: "doc = \"${0:docs}\"", kind: Attribute, + lookup: "doc", }, CompletionItem { label: "forbid(…)", @@ -506,6 +563,7 @@ mod tests { delete: 19..19, insert: "forbid(${0:lint})", kind: Attribute, + lookup: "forbid", }, CompletionItem { label: "ignore(…)", @@ -513,6 +571,7 @@ mod tests { delete: 19..19, insert: "ignore(${0:lint})", kind: Attribute, + lookup: "ignore", }, CompletionItem { label: "inline(…)", @@ -520,6 +579,7 @@ mod tests { delete: 19..19, insert: "inline(${0:lint})", kind: Attribute, + lookup: "inline", }, CompletionItem { label: "link", @@ -534,6 +594,7 @@ mod tests { delete: 19..19, insert: "link_name = \"${0:symbol_name}\"", kind: Attribute, + lookup: "link_name", }, CompletionItem { label: "macro_export", @@ -555,6 +616,7 @@ mod tests { delete: 19..19, insert: "must_use = \"${0:reason}\"", kind: Attribute, + lookup: "must_use", }, CompletionItem { label: "no_mangle", @@ -576,6 +638,7 @@ mod tests { delete: 19..19, insert: "path =\"${0:path}\"", kind: Attribute, + lookup: "path", }, CompletionItem { label: "proc_macro", @@ -597,6 +660,7 @@ mod tests { delete: 19..19, insert: "proc_macro_derive(${0:Trait})", kind: Attribute, + lookup: "proc_macro_derive", }, CompletionItem { label: "repr(…)", @@ -604,6 +668,7 @@ mod tests { delete: 19..19, insert: "repr(${0:C})", kind: Attribute, + lookup: "repr", }, CompletionItem { label: "should_panic(…)", @@ -611,6 +676,7 @@ mod tests { delete: 19..19, insert: "should_panic(expected = \"${0:reason}\")", kind: Attribute, + lookup: "should_panic", }, CompletionItem { label: "target_feature = \"…\"", @@ -618,6 +684,7 @@ mod tests { delete: 19..19, insert: "target_feature = \"${0:feature}\"", kind: Attribute, + lookup: "target_feature", }, CompletionItem { label: "test", @@ -639,6 +706,7 @@ mod tests { delete: 19..19, insert: "warn(${0:lint})", kind: Attribute, + lookup: "warn", }, ] "### @@ -675,6 +743,7 @@ mod tests { delete: 20..20, insert: "allow(${0:lint})", kind: Attribute, + lookup: "allow", }, CompletionItem { label: "cfg(…)", @@ -682,6 +751,7 @@ mod tests { delete: 20..20, insert: "cfg(${0:predicate})", kind: Attribute, + lookup: "cfg", }, CompletionItem { label: "cfg_attr(…)", @@ -689,6 +759,7 @@ mod tests { delete: 20..20, insert: "cfg_attr(${1:predicate}, ${0:attr})", kind: Attribute, + lookup: "cfg_attr", }, CompletionItem { label: "deny(…)", @@ -696,6 +767,7 @@ mod tests { delete: 20..20, insert: "deny(${0:lint})", kind: Attribute, + lookup: "deny", }, CompletionItem { label: "deprecated = \"…\"", @@ -703,6 +775,7 @@ mod tests { delete: 20..20, insert: "deprecated = \"${0:reason}\"", kind: Attribute, + lookup: "deprecated", }, CompletionItem { label: "derive(…)", @@ -710,6 +783,7 @@ mod tests { delete: 20..20, insert: "derive(${0:Debug})", kind: Attribute, + lookup: "derive", }, CompletionItem { label: "doc = \"…\"", @@ -717,6 +791,7 @@ mod tests { delete: 20..20, insert: "doc = \"${0:docs}\"", kind: Attribute, + lookup: "doc", }, CompletionItem { label: "feature(…)", @@ -724,6 +799,7 @@ mod tests { delete: 20..20, insert: "feature(${0:flag})", kind: Attribute, + lookup: "feature", }, CompletionItem { label: "forbid(…)", @@ -731,6 +807,7 @@ mod tests { delete: 20..20, insert: "forbid(${0:lint})", kind: Attribute, + lookup: "forbid", }, CompletionItem { label: "global_allocator", @@ -745,6 +822,7 @@ mod tests { delete: 20..20, insert: "ignore(${0:lint})", kind: Attribute, + lookup: "ignore", }, CompletionItem { label: "inline(…)", @@ -752,6 +830,7 @@ mod tests { delete: 20..20, insert: "inline(${0:lint})", kind: Attribute, + lookup: "inline", }, CompletionItem { label: "link", @@ -766,6 +845,7 @@ mod tests { delete: 20..20, insert: "link_name = \"${0:symbol_name}\"", kind: Attribute, + lookup: "link_name", }, CompletionItem { label: "macro_export", @@ -787,6 +867,7 @@ mod tests { delete: 20..20, insert: "must_use = \"${0:reason}\"", kind: Attribute, + lookup: "must_use", }, CompletionItem { label: "no_mangle", @@ -822,6 +903,7 @@ mod tests { delete: 20..20, insert: "path =\"${0:path}\"", kind: Attribute, + lookup: "path", }, CompletionItem { label: "proc_macro", @@ -843,6 +925,7 @@ mod tests { delete: 20..20, insert: "proc_macro_derive(${0:Trait})", kind: Attribute, + lookup: "proc_macro_derive", }, CompletionItem { label: "recursion_limit = …", @@ -850,6 +933,7 @@ mod tests { delete: 20..20, insert: "recursion_limit = ${0:128}", kind: Attribute, + lookup: "recursion_limit", }, CompletionItem { label: "repr(…)", @@ -857,6 +941,7 @@ mod tests { delete: 20..20, insert: "repr(${0:C})", kind: Attribute, + lookup: "repr", }, CompletionItem { label: "should_panic(…)", @@ -864,6 +949,7 @@ mod tests { delete: 20..20, insert: "should_panic(expected = \"${0:reason}\")", kind: Attribute, + lookup: "should_panic", }, CompletionItem { label: "target_feature = \"…\"", @@ -871,6 +957,7 @@ mod tests { delete: 20..20, insert: "target_feature = \"${0:feature}\"", kind: Attribute, + lookup: "target_feature", }, CompletionItem { label: "test", @@ -892,6 +979,7 @@ mod tests { delete: 20..20, insert: "warn(${0:lint})", kind: Attribute, + lookup: "warn", }, CompletionItem { label: "windows_subsystem = \"…\"", @@ -899,6 +987,7 @@ mod tests { delete: 20..20, insert: "windows_subsystem = \"${0:subsystem}\"", kind: Attribute, + lookup: "windows_subsystem", }, ] "###