rename set/set-env to let/let-env (#2859)

7 files changed, 37 insertions, 37 deletions

diff --git a/crates/nu-cli/src/commands.rs b/crates/nu-cli/src/commands.rs
index 7172a146e..e3b04ec90 100644
--- a/crates/nu-cli/src/commands.rs
+++ b/crates/nu-cli/src/commands.rs
@@ -73,6 +73,8 @@ pub(crate) mod insert;
 pub(crate) mod into_int;
 pub(crate) mod keep;
 pub(crate) mod last;
+pub(crate) mod let_;
+pub(crate) mod let_env;
 pub(crate) mod lines;
 pub(crate) mod ls;
 pub(crate) mod math;
@@ -101,8 +103,6 @@ pub(crate) mod save;
 pub(crate) mod select;
 pub(crate) mod seq;
 pub(crate) mod seq_dates;
-pub(crate) mod set;
-pub(crate) mod set_env;
 pub(crate) mod shells;
 pub(crate) mod shuffle;
 pub(crate) mod size;
@@ -212,6 +212,8 @@ pub(crate) use insert::Command as Insert;
 pub(crate) use into_int::IntoInt;
 pub(crate) use keep::{Keep, KeepUntil, KeepWhile};
 pub(crate) use last::Last;
+pub(crate) use let_::Let;
+pub(crate) use let_env::LetEnv;
 pub(crate) use lines::Lines;
 pub(crate) use ls::Ls;
 pub(crate) use math::{
@@ -249,8 +251,6 @@ pub(crate) use save::Save;
 pub(crate) use select::Select;
 pub(crate) use seq::Seq;
 pub(crate) use seq_dates::SeqDates;
-pub(crate) use set::Set;
-pub(crate) use set_env::SetEnv;
 pub(crate) use shells::Shells;
 pub(crate) use shuffle::Shuffle;
 pub(crate) use size::Size;
diff --git a/crates/nu-cli/src/commands/default_context.rs b/crates/nu-cli/src/commands/default_context.rs
index c04425bb4..71ca5bf21 100644
--- a/crates/nu-cli/src/commands/default_context.rs
+++ b/crates/nu-cli/src/commands/default_context.rs
@@ -10,8 +10,8 @@ pub fn create_default_context(interactive: bool) -> Result<EvaluationContext, Bo
         context.add_commands(vec![
             // Fundamentals
             whole_stream_command(NuPlugin),
-            whole_stream_command(Set),
-            whole_stream_command(SetEnv),
+            whole_stream_command(Let),
+            whole_stream_command(LetEnv),
             whole_stream_command(Def),
             whole_stream_command(Source),
             // System/file operations
diff --git a/crates/nu-cli/src/commands/if_.rs b/crates/nu-cli/src/commands/if_.rs
index 58a076bd7..48894ae52 100644
--- a/crates/nu-cli/src/commands/if_.rs
+++ b/crates/nu-cli/src/commands/if_.rs
@@ -53,12 +53,12 @@ impl WholeStreamCommand for If {
         vec![
             Example {
                 description: "Run a block if a condition is true",
-                example: "set x = 10; if $x > 5 { echo 'greater than 5' } { echo 'less than or equal to 5' }",
+                example: "let x = 10; if $x > 5 { echo 'greater than 5' } { echo 'less than or equal to 5' }",
                 result: Some(vec![UntaggedValue::string("greater than 5").into()]),
             },
             Example {
                 description: "Run a block if a condition is false",
-                example: "set x = 1; if $x > 5 { echo 'greater than 5' } { echo 'less than or equal to 5' }",
+                example: "let x = 1; if $x > 5 { echo 'greater than 5' } { echo 'less than or equal to 5' }",
                 result: Some(vec![UntaggedValue::string("less than or equal to 5").into()]),
             },
         ]
diff --git a/crates/nu-cli/src/commands/set.rs b/crates/nu-cli/src/commands/let_.rs
index 534b5fc94..b7a04f1da 100644
--- a/crates/nu-cli/src/commands/set.rs
+++ b/crates/nu-cli/src/commands/let_.rs
@@ -5,38 +5,38 @@ use nu_errors::ShellError;
 use nu_protocol::{hir::CapturedBlock, hir::ClassifiedCommand, Signature, SyntaxShape};
 use nu_source::Tagged;
 
-pub struct Set;
+pub struct Let;
 
 #[derive(Deserialize)]
-pub struct SetArgs {
+pub struct LetArgs {
     pub name: Tagged<String>,
     pub equals: Tagged<String>,
     pub rhs: CapturedBlock,
 }
 
 #[async_trait]
-impl WholeStreamCommand for Set {
+impl WholeStreamCommand for Let {
     fn name(&self) -> &str {
-        "set"
+        "let"
     }
 
     fn signature(&self) -> Signature {
-        Signature::build("set")
+        Signature::build("let")
             .required("name", SyntaxShape::String, "the name of the variable")
             .required("equals", SyntaxShape::String, "the equals sign")
             .required(
                 "expr",
                 SyntaxShape::MathExpression,
-                "the value to set the variable to",
+                "the value for the variable",
             )
     }
 
     fn usage(&self) -> &str {
-        "Create a variable and set it to a value."
+        "Create a variable and give it a value."
     }
 
     async fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
-        set(args).await
+        letcmd(args).await
     }
 
     fn examples(&self) -> Vec<Example> {
@@ -44,11 +44,11 @@ impl WholeStreamCommand for Set {
     }
 }
 
-pub async fn set(args: CommandArgs) -> Result<OutputStream, ShellError> {
+pub async fn letcmd(args: CommandArgs) -> Result<OutputStream, ShellError> {
     let tag = args.call_info.name_tag.clone();
     let ctx = EvaluationContext::from_args(&args);
 
-    let (SetArgs { name, rhs, .. }, _) = args.process().await?;
+    let (LetArgs { name, rhs, .. }, _) = args.process().await?;
 
     let (expr, captured) = {
         if rhs.block.block.len() != 1 {
diff --git a/crates/nu-cli/src/commands/set_env.rs b/crates/nu-cli/src/commands/let_env.rs
index 56c7bd15b..a7f118f93 100644
--- a/crates/nu-cli/src/commands/set_env.rs
+++ b/crates/nu-cli/src/commands/let_env.rs
@@ -5,23 +5,23 @@ use nu_errors::ShellError;
 use nu_protocol::{hir::CapturedBlock, hir::ClassifiedCommand, Signature, SyntaxShape};
 use nu_source::Tagged;
 
-pub struct SetEnv;
+pub struct LetEnv;
 
 #[derive(Deserialize)]
-pub struct SetEnvArgs {
+pub struct LetEnvArgs {
     pub name: Tagged<String>,
     pub equals: Tagged<String>,
     pub rhs: CapturedBlock,
 }
 
 #[async_trait]
-impl WholeStreamCommand for SetEnv {
+impl WholeStreamCommand for LetEnv {
     fn name(&self) -> &str {
-        "set-env"
+        "let-env"
     }
 
     fn signature(&self) -> Signature {
-        Signature::build("set-env")
+        Signature::build("let-env")
             .required(
                 "name",
                 SyntaxShape::String,
@@ -31,12 +31,12 @@ impl WholeStreamCommand for SetEnv {
             .required(
                 "expr",
                 SyntaxShape::MathExpression,
-                "the value to set the environment variable to",
+                "the value for the environment variable",
             )
     }
 
     fn usage(&self) -> &str {
-        "Create an environment variable and set it to a value."
+        "Create an environment variable and give it a value."
     }
 
     async fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
@@ -52,7 +52,7 @@ pub async fn set_env(args: CommandArgs) -> Result<OutputStream, ShellError> {
     let tag = args.call_info.name_tag.clone();
     let ctx = EvaluationContext::from_args(&args);
 
-    let (SetEnvArgs { name, rhs, .. }, _) = args.process().await?;
+    let (LetEnvArgs { name, rhs, .. }, _) = args.process().await?;
 
     let (expr, captured) = {
         if rhs.block.block.len() != 1 {
diff --git a/crates/nu-cli/src/examples.rs b/crates/nu-cli/src/examples.rs
index bf0f72b47..c691d63a4 100644
--- a/crates/nu-cli/src/examples.rs
+++ b/crates/nu-cli/src/examples.rs
@@ -13,7 +13,7 @@ use num_bigint::BigInt;
 use crate::commands::classified::block::run_block;
 use crate::commands::command::CommandArgs;
 use crate::commands::{
-    whole_stream_command, BuildString, Command, Each, Echo, First, Get, Keep, Last, Nth, Set,
+    whole_stream_command, BuildString, Command, Each, Echo, First, Get, Keep, Last, Let, Nth,
     StrCollect, WholeStreamCommand, Wrap,
 };
 use crate::evaluation_context::EvaluationContext;
@@ -40,7 +40,7 @@ pub fn test_examples(cmd: Command) -> Result<(), ShellError> {
         whole_stream_command(Each {}),
         whole_stream_command(Last {}),
         whole_stream_command(Nth {}),
-        whole_stream_command(Set {}),
+        whole_stream_command(Let {}),
         whole_stream_command(StrCollect),
         whole_stream_command(Wrap),
         cmd,
@@ -98,7 +98,7 @@ pub fn test(cmd: impl WholeStreamCommand + 'static) -> Result<(), ShellError> {
         whole_stream_command(Get {}),
         whole_stream_command(Keep {}),
         whole_stream_command(Each {}),
-        whole_stream_command(Set {}),
+        whole_stream_command(Let {}),
         whole_stream_command(cmd),
         whole_stream_command(StrCollect),
         whole_stream_command(Wrap),
@@ -160,7 +160,7 @@ pub fn test_anchors(cmd: Command) -> Result<(), ShellError> {
         whole_stream_command(Each {}),
         whole_stream_command(Last {}),
         whole_stream_command(Nth {}),
-        whole_stream_command(Set {}),
+        whole_stream_command(Let {}),
         whole_stream_command(StrCollect),
         whole_stream_command(Wrap),
         cmd,
diff --git a/tests/shell/pipeline/commands/internal.rs b/tests/shell/pipeline/commands/internal.rs
index bfc4d366b..46c43e4ce 100644
--- a/tests/shell/pipeline/commands/internal.rs
+++ b/tests/shell/pipeline/commands/internal.rs
@@ -409,8 +409,8 @@ fn set_variable() {
     let actual = nu!(
         cwd: ".",
         r#"
-            set x = 5
-            set y = 12
+            let x = 5
+            let y = 12
             = $x + $y
         "#
     );
@@ -423,7 +423,7 @@ fn set_doesnt_leak() {
     let actual = nu!(
         cwd: ".",
         r#"
-        do { set x = 5 }; echo $x
+        do { let x = 5 }; echo $x
         "#
     );
 
@@ -435,7 +435,7 @@ fn set_env_variable() {
     let actual = nu!(
         cwd: ".",
         r#"
-            set-env TESTENVVAR = "hello world"
+            let-env TESTENVVAR = "hello world"
             echo $nu.env.TESTENVVAR
         "#
     );
@@ -448,7 +448,7 @@ fn set_env_doesnt_leak() {
     let actual = nu!(
         cwd: ".",
         r#"
-        do { set-env xyz = "my message" }; echo $nu.env.xyz
+        do { let-env xyz = "my message" }; echo $nu.env.xyz
         "#
     );
 
@@ -460,7 +460,7 @@ fn proper_shadow_set_env_aliases() {
     let actual = nu!(
         cwd: ".",
         r#"
-        set-env DEBUG = true; echo $nu.env.DEBUG | autoview; do { set-env DEBUG = false; echo $nu.env.DEBUG } | autoview; echo $nu.env.DEBUG
+        let-env DEBUG = true; echo $nu.env.DEBUG | autoview; do { let-env DEBUG = false; echo $nu.env.DEBUG } | autoview; echo $nu.env.DEBUG
         "#
     );
     assert_eq!(actual.out, "truefalsetrue");
@@ -471,7 +471,7 @@ fn proper_shadow_set_aliases() {
     let actual = nu!(
         cwd: ".",
         r#"
-        set DEBUG = false; echo $DEBUG | autoview; do { set DEBUG = true; echo $DEBUG } | autoview; echo $DEBUG
+        let DEBUG = false; echo $DEBUG | autoview; do { let DEBUG = true; echo $DEBUG } | autoview; echo $DEBUG
         "#
     );
     assert_eq!(actual.out, "falsetruefalse");