186 lines
4 KiB
Text
186 lines
4 KiB
Text
#################
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# Rust Snippets #
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#################
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# Functions
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snippet fn "Function definition"
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fn ${1:function_name}(${2})${3} {
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${0}
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}
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snippet pfn "Function definition"
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pub fn ${1:function_name}(${2})${3} {
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${0}
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}
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snippet test "Unit test function"
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#[test]
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fn ${1:test_function_name}() {
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${0}
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}
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snippet bench "Bench function" b
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#[bench]
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fn ${1:bench_function_name}(b: &mut test::Bencher) {
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b.iter(|| {
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${0}
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})
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}
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snippet new "Constructor function"
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pub fn new(${2}) -> ${1:Name} {
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$1 { ${3} }
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}
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snippet main "Main function"
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pub fn main() {
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${0}
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}
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snippet let "let variable declaration with type inference"
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let ${1} = ${2};
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snippet lett "let variable declaration with explicit type annotation"
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let ${1}: ${2} = ${3};
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snippet letm "let mut variable declaration with type inference"
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let mut ${1} = ${2};
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snippet lettm "let mut variable declaration with explicit type annotation"
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let mut ${1}: ${2} = ${3};
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snippet pln "println!"
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println!("${1}");
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snippet pln, "println! with format param"
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println!("${1}", ${2});
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# Modules
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snippet ec "extern crate"
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extern crate ${1:sync};
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snippet ecl "extern crate log"
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#[macro_use]
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extern crate log;
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snippet mod
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mod ${1:`substitute(vim_snippets#Filename(), '\(_\|^\)\(.\)', '\u\2', 'g')`} {
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${0}
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} /* $1 */
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snippet testmod "Test module" b
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#[cfg(test)]
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mod tests {
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use super::${1:*};
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test${0}
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}
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# Attributes
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snippet allow "allow lint attribute" b
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#[allow(${1:unused_variable})]
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snippet cfg "cfg attribute" b
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#[cfg(${1:target_os = "linux"})]
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snippet feat "feature attribute" b
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#![feature(${1:plugin})]
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snippet der "#[derive(..)]" b
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#[derive(${1:Debug})]
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snippet attr "#[..]" b
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#[${1:inline}]
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snippet crate "Define create meta attributes"
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// Crate name
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#![crate_name = "${1:crate_name}"]
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// Additional metadata attributes
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#![desc = "${2:Descrption.}"]
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#![license = "${3:BSD}"]
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#![comment = "${4:Comment.}"]
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// Specify the output type
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#![crate_type = "${5:lib}"]
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# Common types
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snippet opt "Option<T>"
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Option<${1:i32}>
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snippet res "Result<T, E>"
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Result<${1:~str}, ${2:()}>
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# Control structures
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snippet if
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if ${1} {
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${0:${VISUAL}}
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}
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snippet ife "if / else"
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if ${1} {
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${2:${VISUAL}}
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} else {
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${0}
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}
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snippet el "else"
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else {
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${0:${VISUAL}}
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}
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snippet eli "else if"
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else if ${1} {
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${0:${VISUAL}}
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}
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snippet mat "match pattern"
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match ${1} {
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${2} => ${3}
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}
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snippet case "Case clause of pattern match"
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${1:_} => ${2:expression}
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snippet loop "loop {}" b
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loop {
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${0:${VISUAL}}
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}
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snippet wh "while loop"
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while ${1:condition} {
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${0:${VISUAL}}
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}
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snippet for "for ... in ... loop"
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for ${1:i} in ${2} {
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${0}
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}
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# TODO commenting
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snippet todo "TODO comment"
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// [TODO]: ${0:Description}
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snippet fixme "FIXME comment"
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// FIXME: $0
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# Struct
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snippet st "Struct definition"
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struct ${1:`substitute(vim_snippets#Filename(), '\(_\|^\)\(.\)', '\u\2', 'g')`} {
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${0}
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}
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snippet impl "Struct/Trait implementation"
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impl ${1:Type/Trait}${2: for ${3:Type}} {
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${0}
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}
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snippet stn "Struct with new constructor"
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pub struct ${1:`substitute(vim_snippets#Filename(), '\(_\|^\)\(.\)', '\u\2', 'g')`} {
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${0}
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}
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impl $1 {
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pub fn new(${2}) -> Self {
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$1 { ${3} }
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}
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}
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snippet type "Type alias"
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type ${1:NewName} = $2;
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snippet enum "enum definition"
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enum ${1:Name} {
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${2},
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}
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# Traits
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snippet trait "Trait definition"
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trait ${1:Name} {
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${0}
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}
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snippet drop "Drop trait implementation (destructor)"
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impl Drop for ${1:Name} {
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fn drop(&mut self) {
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${0}
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}
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}
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# Statics
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snippet ss "static string declaration"
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static ${1}: &'static str = "${0}";
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snippet stat "static item declaration"
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static ${1}: ${2:usize} = ${0};
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# Concurrency
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snippet scoped "spawn a scoped thread"
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thread::scoped(${1:move }|| {
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${0}
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});
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snippet spawn "spawn a thread"
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thread::spawn(${1:move }|| {
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${0}
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});
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snippet chan "Declare (Sender, Receiver) pair of asynchronous channel()"
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let (${1:tx}, ${2:rx}): (Sender<${3:i32}>, Receiver<${4:i32}>) = channel();
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# Testing
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snippet as "assert!"
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assert!(${1:predicate})
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snippet ase "assert_eq!"
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assert_eq!(${1:expected}, ${2:actual})
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