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