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)); )*
};
}
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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")]
add_dataframe_decls(&mut working_set);
// Core
bind_command! {
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Alias,
Debug,
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Def,
Describe,
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Do,
Echo,
ExportCommand,
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ExportDef,
ExportEnv,
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For,
Help,
Hide,
If,
Let,
Module,
Source,
Use,
Version,
};
// Filters
bind_command! {
All,
Any,
Append,
Collect,
Drop,
DropColumn,
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DropNth,
Each,
First,
Get,
Last,
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Length,
Lines,
Nth,
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ParEach,
Prepend,
Range,
Reject,
Reverse,
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Select,
Shuffle,
Skip,
SkipUntil,
SkipWhile,
Uniq,
Update,
Where,
Wrap,
Zip,
};
// Path
bind_command! {
Path,
PathBasename,
PathDirname,
PathExists,
PathExpand,
PathJoin,
PathParse,
PathRelativeTo,
PathSplit,
PathType,
};
// System
bind_command! {
Benchmark,
External,
Ps,
Sys,
};
// Strings
bind_command! {
BuildString,
Format,
Parse,
Size,
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Split,
SplitChars,
SplitColumn,
SplitRow,
Str,
StrCamelCase,
StrCapitalize,
StrCollect,
StrContains,
StrDowncase,
StrEndswith,
StrFindReplace,
StrIndexOf,
StrKebabCase,
StrLength,
StrLpad,
StrPascalCase,
StrReverse,
StrRpad,
StrScreamingSnakeCase,
StrSnakeCase,
StrStartsWith,
StrSubstring,
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StrTrim,
StrUpcase,
Ansi
};
// FileSystem
bind_command! {
Cd,
Cp,
Ls,
Mkdir,
Mv,
Rm,
Touch,
};
// Platform
bind_command! {
Clear,
Kill,
Sleep,
};
// Date
bind_command! {
Date,
DateFormat,
DateHumanize,
DateListTimezones,
DateNow,
DateToTable,
DateToTimezone,
};
// Shells
bind_command! {
Exit,
};
// Formats
bind_command! {
From,
FromCsv,
FromEml,
FromIcs,
FromIni,
FromJson,
FromOds,
FromSsv,
FromToml,
FromTsv,
FromUrl,
FromVcf,
FromXlsx,
FromXml,
FromYaml,
FromYml,
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To,
ToCsv,
ToHtml,
ToJson,
ToMd,
ToToml,
ToTsv,
ToCsv,
Touch,
Use,
Update,
Where,
ToUrl,
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ToXml,
ToYaml,
};
// Viewers
bind_command! {
Griddle,
Table,
};
// Conversions
bind_command! {
Into,
IntoBinary,
IntoDatetime,
IntoDecimal,
IntoFilesize,
IntoInt,
IntoString,
};
// Env
bind_command! {
LetEnv,
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WithEnv,
};
// Math
bind_command! {
Math,
MathAbs,
MathAvg,
MathCeil,
MathEval,
MathFloor,
MathMax,
MathMedian,
MathMin,
MathMode,
MathProduct,
MathRound,
MathSqrt,
MathStddev,
MathSum,
MathVariance,
};
// Network
bind_command! {
Url,
UrlHost,
UrlPath,
UrlQuery,
UrlScheme,
}
// Random
bind_command! {
Random,
RandomBool,
RandomChars,
RandomDecimal,
RandomDice,
RandomInteger,
RandomUuid,
};
// Generators
bind_command! {
Cal,
};
// Hash
bind_command! {
Hash,
HashMd5::default(),
HashSha256::default(),
};
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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
}