nushell/crates/nu-command/src/default_context.rs

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use nu_protocol::engine::{EngineState, StateWorkingSet};
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use crate::*;
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pub fn create_default_context() -> EngineState {
let mut engine_state = EngineState::new();
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let delta = {
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let mut working_set = StateWorkingSet::new(&engine_state);
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macro_rules! bind_command {
( $command:expr ) => {
working_set.add_decl(Box::new($command));
};
( $( $command:expr ),* ) => {
$( working_set.add_decl(Box::new($command)); )*
};
}
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// If there are commands that have the same name as default declarations,
// they have to be registered before the main declarations. This helps to make
// them only accessible if the correct input value category is used with the
// declaration
#[cfg(feature = "dataframe")]
bind_command!(DataTypes, DescribeDF, OpenDataFrame, ToDataFrame);
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// TODO: sort default context items categorically
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bind_command!(
Alias,
All,
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Any,
Append,
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Benchmark,
BuildString,
Cd,
Clear,
Collect,
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Cp,
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Date,
DateFormat,
DateHumanize,
DateListTimezones,
DateNow,
DateToTable,
DateToTimezone,
Debug,
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Def,
Describe,
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Do,
Drop,
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Each,
Echo,
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Exit,
ExportCommand,
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ExportDef,
ExportEnv,
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External,
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First,
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For,
Format,
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From,
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FromCsv,
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FromJson,
FromYaml,
FromYml,
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FromTsv,
FromToml,
FromUrl,
FromEml,
FromOds,
FromIcs,
FromIni,
FromVcf,
FromSsv,
FromXml,
FromXlsx,
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Get,
Griddle,
Help,
Hide,
If,
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Into,
IntoBinary,
IntoFilesize,
IntoInt,
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IntoString,
Kill,
Last,
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Length,
Let,
LetEnv,
Lines,
Ls,
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Math,
MathAbs,
MathAvg,
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MathCeil,
MathFloor,
MathEval,
MathMax,
MathMedian,
MathMin,
MathMode,
MathProduct,
MathRound,
MathSqrt,
MathStddev,
MathSum,
MathVariance,
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Mkdir,
Module,
Mv,
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ParEach,
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Parse,
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Ps,
Range,
Random,
Reverse,
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Rm,
Select,
Shuffle,
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Size,
Skip,
SkipUntil,
SkipWhile,
Sleep,
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Source,
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Split,
SplitChars,
SplitColumn,
SplitRow,
Str,
StrCamelCase,
StrCapitalize,
StrCollect,
StrContains,
StrDowncase,
StrEndswith,
StrIndexOf,
StrLength,
StrFindReplace,
StrKebabCase,
StrPascalCase,
StrScreamingSnakeCase,
StrSnakeCase,
StrLpad,
StrRpad,
StrStartsWith,
StrReverse,
StrSubstring,
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Sys,
Table,
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To,
ToJson,
ToUrl,
ToToml,
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Touch,
Use,
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Update,
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Where,
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WithEnv,
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Wrap,
Zip
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);
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#[cfg(feature = "plugin")]
bind_command!(Register);
// This is a WIP proof of concept
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// bind_command!(ListGitBranches, Git, GitCheckout, Source);
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working_set.render()
};
let _ = engine_state.merge_delta(delta);
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engine_state
}