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Relax groups and blocks to output at pipeline level (#3643)

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* Relax groups and blocks to output at pipeline level

* Fix up tests and add ignore command
This commit is contained in:
JT 2021-06-18 13:04:51 +12:00 committed by GitHub
parent d9d956e54f
commit fe5055cf29
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 177 additions and 107 deletions
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2
crates/nu-command/src/commands.rs
View File

@ -70,6 +70,7 @@ pub(crate) mod help;
pub(crate) mod histogram;
pub(crate) mod history;
pub(crate) mod if_;
pub(crate) mod ignore;
pub(crate) mod insert;
pub(crate) mod into;
pub(crate) mod keep;
@ -229,6 +230,7 @@ pub(crate) use headers::Headers;
pub(crate) use help::Help;
pub(crate) use histogram::Histogram;
pub(crate) use history::History;
pub(crate) use ignore::Ignore;
pub(crate) use insert::Command as Insert;
pub(crate) use keep::{Keep, KeepUntil, KeepWhile};
pub(crate) use last::Last;

12
crates/nu-command/src/commands/autoenv_trust.rs
View File

@ -14,7 +14,9 @@ impl WholeStreamCommand for AutoenvTrust {
}
fn signature(&self) -> Signature {
Signature::build("autoenv trust").optional("dir", SyntaxShape::String, "Directory to allow")
Signature::build("autoenv trust")
.optional("dir", SyntaxShape::String, "Directory to allow")
.switch("quiet", "Don't output success message", Some('q'))
}
fn usage(&self) -> &str {
@ -23,9 +25,8 @@ impl WholeStreamCommand for AutoenvTrust {
fn run_with_actions(&self, args: CommandArgs) -> Result<ActionStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let ctx = &args.context;
let file_to_trust = match args.call_info.evaluate(&ctx)?.args.nth(0) {
let file_to_trust = match args.opt(0)? {
Some(Value {
value: UntaggedValue::Primitive(Primitive::String(ref path)),
tag: _,
@ -40,6 +41,7 @@ impl WholeStreamCommand for AutoenvTrust {
dir
}
};
let quiet = args.has_flag("quiet");
let content = std::fs::read(&file_to_trust)?;
@ -55,10 +57,14 @@ impl WholeStreamCommand for AutoenvTrust {
})?;
fs::write(config_path, tomlstr).expect("Couldn't write to toml file");
if quiet {
Ok(ActionStream::empty())
} else {
Ok(ActionStream::one(ReturnSuccess::value(
UntaggedValue::string(".nu-env trusted!").into_value(tag),
)))
}
}
fn is_binary(&self) -> bool {
false
}

16
crates/nu-command/src/commands/autoenv_untrust.rs
View File

@ -14,11 +14,9 @@ impl WholeStreamCommand for AutoenvUnTrust {
}
fn signature(&self) -> Signature {
Signature::build("autoenv untrust").optional(
"dir",
SyntaxShape::String,
"Directory to disallow",
)
Signature::build("autoenv untrust")
.optional("dir", SyntaxShape::String, "Directory to disallow")
.switch("quiet", "Don't output success message", Some('q'))
}
fn usage(&self) -> &str {
@ -27,8 +25,7 @@ impl WholeStreamCommand for AutoenvUnTrust {
fn run_with_actions(&self, args: CommandArgs) -> Result<ActionStream, ShellError> {
let tag = args.call_info.name_tag.clone();
let ctx = &args.context;
let file_to_untrust = match args.call_info.evaluate(&ctx)?.args.nth(0) {
let file_to_untrust = match args.opt(0)? {
Some(Value {
value: UntaggedValue::Primitive(Primitive::String(ref path)),
tag: _,
@ -43,6 +40,7 @@ impl WholeStreamCommand for AutoenvUnTrust {
dir
}
};
let quiet = args.has_flag("quiet");
let config_path = config::default_path_for(&Some(PathBuf::from("nu-env.toml")))?;
@ -79,10 +77,14 @@ impl WholeStreamCommand for AutoenvUnTrust {
})?;
fs::write(config_path, tomlstr).expect("Couldn't write to toml file");
if quiet {
Ok(ActionStream::empty())
} else {
Ok(ActionStream::one(ReturnSuccess::value(
UntaggedValue::string(".nu-env untrusted!").into_value(tag),
)))
}
}
fn is_binary(&self) -> bool {
false
}

5
crates/nu-command/src/commands/classified/external.rs
View File

@ -263,7 +263,10 @@ fn spawn(
"Received unexpected type from pipeline ({})",
unsupported.type_name()
),
"expected a string",
format!(
"expected a string, got {} as input",
unsupported.type_name()
),
stdin_name_tag.clone(),
)),
tag: stdin_name_tag,

1
crates/nu-command/src/commands/default_context.rs
View File

@ -17,6 +17,7 @@ pub fn create_default_context(interactive: bool) -> Result<EvaluationContext, Bo
whole_stream_command(Def),
whole_stream_command(Source),
whole_stream_command(Alias),
whole_stream_command(Ignore),
// System/file operations
whole_stream_command(Exec),
whole_stream_command(Pwd),

49
crates/nu-command/src/commands/ignore.rs Normal file
View File

@ -0,0 +1,49 @@
extern crate unicode_segmentation;
use crate::prelude::*;
use nu_engine::WholeStreamCommand;
use nu_errors::ShellError;
use nu_protocol::Signature;
pub struct Ignore;
impl WholeStreamCommand for Ignore {
fn name(&self) -> &str {
"ignore"
}
fn signature(&self) -> Signature {
Signature::build("ignore")
}
fn usage(&self) -> &str {
"Ignore the output of the previous command in the pipeline"
}
fn run(&self, args: CommandArgs) -> Result<OutputStream, ShellError> {
let _: Vec<_> = args.input.collect();
Ok(OutputStream::empty())
}
fn examples(&self) -> Vec<Example> {
vec![Example {
description: "echo done | ignore",
example: r#"echo "There are seven words in this sentence" | size"#,
result: None,
}]
}
}
#[cfg(test)]
mod tests {
use super::Ignore;
use super::ShellError;
#[test]
fn examples_work_as_expected() -> Result<(), ShellError> {
use crate::examples::test as test_examples;
test_examples(Ignore {})
}
}

5
crates/nu-command/src/examples.rs
View File

@ -111,8 +111,13 @@ pub fn test(cmd: impl WholeStreamCommand + 'static) -> Result<(), ShellError> {
let block = parse_line(sample_pipeline.example, &ctx)?;
if let Some(expected) = &sample_pipeline.result {
let start = std::time::Instant::now();
let result = evaluate_block(block, &mut ctx)?;
println!("input: {}", sample_pipeline.example);
println!("result: {:?}", result);
println!("done: {:?}", start.elapsed());
ctx.with_errors(|reasons| reasons.iter().cloned().take(1).next())
.map_or(Ok(()), Err)?;

8
crates/nu-command/tests/commands/config.rs
View File

@ -19,7 +19,7 @@ fn clearing_config_clears_config() {
)]);
assert_that!(
nu.pipeline("config clear; config get skip_welcome_message"),
nu.pipeline("config clear | ignore; config get skip_welcome_message"),
says().stdout("")
);
let config_contents = std::fs::read_to_string(file).expect("Could not read file");
@ -63,7 +63,7 @@ fn config_set_sets_value() {
assert_that!(
//Clears config
nu.pipeline("config set key value; config get key"),
nu.pipeline("config set key value | ignore; config get key"),
says().stdout("value")
);
let config_contents = std::fs::read_to_string(file).expect("Could not read file");
@ -86,7 +86,7 @@ fn config_set_into_sets_value() {
assert_that!(
//Clears config
nu.pipeline("echo value | config set_into key; config get key"),
nu.pipeline("echo value | config set_into key | ignore; config get key"),
says().stdout("value")
);
let config_contents = std::fs::read_to_string(file).expect("Could not read file");
@ -109,7 +109,7 @@ fn config_rm_removes_value() {
)]);
assert_that!(
nu.pipeline("config remove key; config get key"),
nu.pipeline("config remove key | ignore; config get key"),
says().stdout("")
);
let config_contents = std::fs::read_to_string(file).expect("Could not read file");

8
crates/nu-engine/src/evaluate/block.rs
View File

@ -25,6 +25,8 @@ pub fn run_block(
let num_groups = block.block.len();
for (group_num, group) in block.block.iter().enumerate() {
let num_pipelines = group.pipelines.len();
for (pipeline_num, pipeline) in group.pipelines.iter().enumerate() {
match output {
Ok(inp) if inp.is_empty() => {}
Ok(inp) => {
@ -71,6 +73,8 @@ pub fn run_block(
}
}
}
} else {
let _: Vec<_> = inp.collect();
}
}
Err(e) => {
@ -79,8 +83,6 @@ pub fn run_block(
}
output = Ok(OutputStream::empty());
let num_pipelines = group.pipelines.len();
for (pipeline_num, pipeline) in group.pipelines.iter().enumerate() {
match output {
Ok(inp) if inp.is_empty() => {}
Ok(mut output_stream) => {
@ -122,7 +124,7 @@ pub fn run_block(
run_pipeline(pipeline, ctx, input, external_redirection)
} else {
// otherwise, we're in the middle of the block, so use a default redirection
run_pipeline(pipeline, ctx, input, ExternalRedirection::Stdout)
run_pipeline(pipeline, ctx, input, ExternalRedirection::None)
};
input = OutputStream::empty();

2
tests/shell/environment/in_sync.rs
View File

@ -25,7 +25,7 @@ fn setting_environment_value_to_configuration_should_pick_up_into_in_memory_envi
)]);
assert_that!(
nu.pipeline("config set env.USER NUNO; echo $nothing")
nu.pipeline("config set env.USER NUNO | ignore")
.and_then("echo $nu.env.USER"),
says().stdout("NUNO")
);

60
tests/shell/environment/nu_env.rs
View File

@ -62,7 +62,7 @@ fn picks_up_and_lets_go_env_keys_when_entering_trusted_directory_with_implied_cd
let actual = nu!(
cwd: dirs.test(),
r#"
do {autoenv trust foo ; = $nothing }
do {autoenv trust -q foo ; = $nothing }
foo
echo $nu.env.testkey"#
);
@ -71,7 +71,7 @@ fn picks_up_and_lets_go_env_keys_when_entering_trusted_directory_with_implied_cd
let actual = nu!(
cwd: dirs.test(),
r#"
do {autoenv trust foo; = $nothing } ;
do {autoenv trust -q foo; = $nothing } ;
foo
..
echo $nu.env.testkey
@ -82,8 +82,8 @@ fn picks_up_and_lets_go_env_keys_when_entering_trusted_directory_with_implied_cd
let actual = nu!(
cwd: dirs.test(),
r#"
do {autoenv trust foo; = $nothing } ;
do {autoenv trust foo/bar; = $nothing } ;
do {autoenv trust -q foo; = $nothing } ;
do {autoenv trust -q foo/bar; = $nothing } ;
foo/bar
echo $nu.env.testkey
echo $nu.env.bar
@ -93,7 +93,7 @@ fn picks_up_and_lets_go_env_keys_when_entering_trusted_directory_with_implied_cd
//Assert bar removed after leaving bar
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo;
r#"autoenv trust -q foo;
foo/bar
../..
echo $nu.env.bar"#
@ -231,7 +231,7 @@ fn entry_scripts_are_called_when_revisiting_a_trusted_directory() {
let actual = Trusted::in_path(&dirs, || {
nu!(cwd: dirs.test(), r#"
do { rm hello.txt ; = $nothing } ; # Silence file deletion message from output
do { rm hello.txt | ignore } ; # Silence file deletion message from output
cd ..
cd autoenv_test_6
ls | where name == "hello.txt" | get name
@ -325,7 +325,7 @@ fn given_a_hierachy_of_trusted_directories_when_entering_in_any_nested_ones_shou
let actual = Trusted::in_path(&dirs, || {
nu!(cwd: dirs.test().parent().unwrap(), r#"
do { autoenv trust autoenv_test_9/nu_plugin_rb ; = $nothing } # Silence autoenv trust message from output
do { autoenv trust -q autoenv_test_9/nu_plugin_rb ; = $nothing } # Silence autoenv trust -q message from output
cd autoenv_test_9/nu_plugin_rb
echo $nu.env.organization
"#)
@ -356,7 +356,7 @@ fn given_a_hierachy_of_trusted_directories_nested_ones_should_overwrite_variable
let actual = Trusted::in_path(&dirs, || {
nu!(cwd: dirs.test().parent().unwrap(), r#"
do { autoenv trust autoenv_test_10/nu_plugin_rb ; = $nothing } # Silence autoenv trust message from output
do { autoenv trust -q autoenv_test_10/nu_plugin_rb ; = $nothing } # Silence autoenv trust -q message from output
cd autoenv_test_10/nu_plugin_rb
echo $nu.env.organization
"#)
@ -392,7 +392,7 @@ fn local_config_should_not_be_added_when_running_scripts() {
let actual = Trusted::in_path(&dirs, || {
nu!(cwd: dirs.test(), r#"
do { autoenv trust foo ; = $nothing } # Silence autoenv trust message from output
do { autoenv trust -q foo } # Silence autoenv trust message from output
nu script.nu
"#)
});
@ -420,10 +420,10 @@ fn given_a_hierachy_of_trusted_directories_going_back_restores_overwritten_varia
let actual = Trusted::in_path(&dirs, || {
nu!(cwd: dirs.test().parent().unwrap(), r#"
do { autoenv trust autoenv_test_11/nu_plugin_rb ; = $nothing } # Silence autoenv trust message from output
do { autoenv trust -q autoenv_test_11/nu_plugin_rb } # Silence autoenv trust message from output
cd autoenv_test_11
cd nu_plugin_rb
do { rm ../.nu-env ; = $nothing } # By deleting the root nu-env we have guarantees that the variable gets restored (not by autoenv when re-entering)
do { rm ../.nu-env | ignore } # By deleting the root nu-env we have guarantees that the variable gets restored (not by autoenv when re-entering)
cd ..
echo $nu.env.organization
"#)
@ -451,21 +451,21 @@ fn local_config_env_var_present_and_removed_correctly() {
//Assert testkey is not present before entering directory
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo;
r#"autoenv trust -q foo;
echo $nu.env.testkey"#
);
assert!(actual.err.contains("Unknown"));
//Assert testkey is present in foo
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo; cd foo
r#"autoenv trust -q foo; cd foo
echo $nu.env.testkey"#
);
assert_eq!(actual.out, "testvalue");
//Assert testkey is present also in subdirectories
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo; cd foo
r#"autoenv trust -q foo; cd foo
cd bar
echo $nu.env.testkey"#
);
@ -473,14 +473,14 @@ fn local_config_env_var_present_and_removed_correctly() {
//Assert testkey is present also when jumping over foo
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo; cd foo/bar
r#"autoenv trust -q foo; cd foo/bar
echo $nu.env.testkey"#
);
assert_eq!(actual.out, "testvalue");
//Assert testkey removed after leaving foo
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo; cd foo
r#"autoenv trust -q foo; cd foo
cd ..
echo $nu.env.testkey"#
);
@ -514,22 +514,22 @@ fn local_config_env_var_gets_overwritten() {
//Assert overwrite_me is not present before entering directory
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo;
r#"autoenv trust -q foo;
echo $nu.env.overwrite_me"#
);
assert!(actual.err.contains("Unknown"));
//Assert overwrite_me is foo in foo
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo; cd foo
r#"autoenv trust -q foo; cd foo
echo $nu.env.overwrite_me"#
);
assert_eq!(actual.out, "foo");
//Assert overwrite_me is bar in bar
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo | = $nothing
autoenv trust foo/bar | = $nothing
r#"autoenv trust -q foo
autoenv trust -q foo/bar
cd foo
cd bar
echo $nu.env.overwrite_me"#
@ -538,7 +538,7 @@ fn local_config_env_var_gets_overwritten() {
//Assert overwrite_me is present also when jumping over foo
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo; autoenv trust foo/bar; cd foo/bar
r#"autoenv trust -q foo; autoenv trust -q foo/bar; cd foo/bar
echo $nu.env.overwrite_me
"#
);
@ -546,7 +546,7 @@ fn local_config_env_var_gets_overwritten() {
//Assert overwrite_me removed after leaving bar
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo; autoenv trust foo/bar; cd foo
r#"autoenv trust -q foo; autoenv trust -q foo/bar; cd foo
cd bar
cd ..
echo $nu.env.overwrite_me"#
@ -576,7 +576,7 @@ fn autoenv_test_entry_scripts() {
// Make sure entryscript is run when entering directory
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo
r#"autoenv trust -q foo
cd foo
ls | where name == "hello.txt" | get name"#
);
@ -585,7 +585,7 @@ fn autoenv_test_entry_scripts() {
// Make sure entry scripts are also run when jumping over directory
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo
r#"autoenv trust -q foo
cd foo/bar
ls .. | where name == "../hello.txt" | get name"#
);
@ -594,7 +594,7 @@ fn autoenv_test_entry_scripts() {
// Entryscripts should not run after changing to a subdirectory.
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo | = $nothing
r#"autoenv trust -q foo
cd foo
rm hello.txt
cd bar
@ -621,11 +621,11 @@ fn autoenv_test_exit_scripts() {
// Make sure exitscript is run
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo | = $nothing
r#"autoenv trust -q foo
cd foo
cd ..
ls foo | where name =~ "bye.txt" | length
rm foo/bye.txt; cd .
rm foo/bye.txt | ignore; cd .
"#
);
assert_eq!(actual.out, "1");
@ -633,7 +633,7 @@ fn autoenv_test_exit_scripts() {
// Entering a subdir should not trigger exitscripts
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo | = $nothing
r#"autoenv trust -q foo
cd foo
cd bar
ls .. | where name =~ "bye.txt" | length"#
@ -643,11 +643,11 @@ fn autoenv_test_exit_scripts() {
// Also run exitscripts when jumping over directory
let actual = nu!(
cwd: dirs.test(),
r#"autoenv trust foo | = $nothing
r#"autoenv trust -q foo
cd foo/bar
cd ../..
ls foo | where name =~ "bye.txt" | length
rm foo/bye.txt; cd ."#
rm foo/bye.txt | ignore; cd ."#
);
assert_eq!(actual.out, "1");
});