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Merge branch 'master' into expand-tilde

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Jonathan Turner 2019-08-27 16:23:56 +12:00 committed by GitHub
commit 3750a04cfc
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22 changed files with 515 additions and 230 deletions
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35
src/cli.rs
View File

@ -96,7 +96,7 @@ fn load_plugin(path: &std::path::Path, context: &mut Context) -> Result<(), Shel
fn load_plugins_in_dir(path: &std::path::PathBuf, context: &mut Context) -> Result<(), ShellError> {
let re_bin = Regex::new(r"^nu_plugin_[A-Za-z_]+$")?;
let re_exe = Regex::new(r"^nu_plugin_[A-Za-z_]+\.exe$")?;
let re_exe = Regex::new(r"^nu_plugin_[A-Za-z_]+\.(exe|bat)$")?;
trace!("Looking for plugins in {:?}", path);
@ -130,19 +130,24 @@ fn load_plugins(context: &mut Context) -> Result<(), ShellError> {
None => println!("PATH is not defined in the environment."),
}
// Also use our debug output for now
let mut path = std::path::PathBuf::from(".");
path.push("target");
path.push("debug");
#[cfg(debug_assertions)]
{
// Use our debug plugins in debug mode
let mut path = std::path::PathBuf::from(".");
path.push("target");
path.push("debug");
let _ = load_plugins_in_dir(&path, context);
}
let _ = load_plugins_in_dir(&path, context);
#[cfg(not(debug_assertions))]
{
// Use our release plugins in release mode
let mut path = std::path::PathBuf::from(".");
path.push("target");
path.push("release");
// Also use our release output for now
let mut path = std::path::PathBuf::from(".");
path.push("target");
path.push("release");
let _ = load_plugins_in_dir(&path, context);
let _ = load_plugins_in_dir(&path, context);
}
Ok(())
}
@ -171,6 +176,7 @@ pub async fn cli() -> Result<(), Box<dyn Error>> {
whole_stream_command(Reverse),
whole_stream_command(Trim),
whole_stream_command(ToArray),
whole_stream_command(ToBSON),
whole_stream_command(ToCSV),
whole_stream_command(ToJSON),
whole_stream_command(ToTOML),
@ -226,6 +232,7 @@ pub async fn cli() -> Result<(), Box<dyn Error>> {
let _ = ansi_term::enable_ansi_support();
}
// we are ok if history does not exist
let _ = rl.load_history("history.txt");
let ctrl_c = Arc::new(AtomicBool::new(false));
@ -306,7 +313,9 @@ pub async fn cli() -> Result<(), Box<dyn Error>> {
}
ctrlcbreak = false;
}
rl.save_history("history.txt")?;
// we are ok if we can not save history
let _ = rl.save_history("history.txt");
Ok(())
}

4
src/commands.rs
View File

@ -35,8 +35,8 @@ crate mod pick;
crate mod plugin;
crate mod prev;
crate mod ps;
crate mod reverse;
crate mod reject;
crate mod reverse;
crate mod rm;
crate mod save;
crate mod shells;
@ -48,6 +48,7 @@ crate mod split_row;
crate mod table;
crate mod tags;
crate mod to_array;
crate mod to_bson;
crate mod to_csv;
crate mod to_json;
crate mod to_toml;
@ -104,6 +105,7 @@ crate use split_row::SplitRow;
crate use table::Table;
crate use tags::Tags;
crate use to_array::ToArray;
crate use to_bson::ToBSON;
crate use to_csv::ToCSV;
crate use to_json::ToJSON;
crate use to_toml::ToTOML;

118
src/commands/from_bson.rs
View File

@ -2,7 +2,7 @@ use crate::commands::WholeStreamCommand;
use crate::object::base::OF64;
use crate::object::{Primitive, TaggedDictBuilder, Value};
use crate::prelude::*;
use bson::{decode_document, Bson, spec::BinarySubtype};
use bson::{decode_document, spec::BinarySubtype, Bson};
pub struct FromBSON;
@ -47,71 +47,80 @@ fn convert_bson_value_to_nu_value(v: &Bson, tag: impl Into<Tag>) -> Tagged<Value
Bson::Boolean(b) => Value::Primitive(Primitive::Boolean(*b)).tagged(tag),
Bson::Null => Value::Primitive(Primitive::String(String::from(""))).tagged(tag),
Bson::RegExp(r, opts) => {
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$regex".to_string(),
Value::Primitive(Primitive::String(String::from(r))).tagged(tag),
);
collected.insert_tagged(
"$options".to_string(),
Value::Primitive(Primitive::String(String::from(opts))).tagged(tag),
);
collected.into_tagged_value()
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$regex".to_string(),
Value::Primitive(Primitive::String(String::from(r))).tagged(tag),
);
collected.insert_tagged(
"$options".to_string(),
Value::Primitive(Primitive::String(String::from(opts))).tagged(tag),
);
collected.into_tagged_value()
}
// TODO: Add Int32 to nushell?
Bson::I32(n) => Value::Primitive(Primitive::Int(*n as i64)).tagged(tag),
Bson::I64(n) => Value::Primitive(Primitive::Int(*n as i64)).tagged(tag),
Bson::JavaScriptCode(js) => {
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$javascript".to_string(),
Value::Primitive(Primitive::String(String::from(js))).tagged(tag),
);
collected.into_tagged_value()
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$javascript".to_string(),
Value::Primitive(Primitive::String(String::from(js))).tagged(tag),
);
collected.into_tagged_value()
}
Bson::JavaScriptCodeWithScope(js, doc) => {
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$javascript".to_string(),
Value::Primitive(Primitive::String(String::from(js))).tagged(tag),
);
collected.insert_tagged(
"$scope".to_string(),
convert_bson_value_to_nu_value(&Bson::Document(doc.to_owned()), tag),
);
collected.into_tagged_value()
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$javascript".to_string(),
Value::Primitive(Primitive::String(String::from(js))).tagged(tag),
);
collected.insert_tagged(
"$scope".to_string(),
convert_bson_value_to_nu_value(&Bson::Document(doc.to_owned()), tag),
);
collected.into_tagged_value()
}
Bson::TimeStamp(ts) => {
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$timestamp".to_string(),
Value::Primitive(Primitive::Int(*ts as i64)).tagged(tag),
);
collected.into_tagged_value()
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$timestamp".to_string(),
Value::Primitive(Primitive::Int(*ts as i64)).tagged(tag),
);
collected.into_tagged_value()
}
Bson::Binary(bst, bytes) => {
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$binary_subtype".to_string(),
match bst {
BinarySubtype::UserDefined(u) => Value::Primitive(Primitive::Int(*u as i64)),
_ => Value::Primitive(Primitive::String(binary_subtype_to_string(*bst))),
}.tagged(tag)
);
collected.insert_tagged(
"$binary".to_string(),
Value::Binary(bytes.to_owned()).tagged(tag),
);
collected.into_tagged_value()
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$binary_subtype".to_string(),
match bst {
BinarySubtype::UserDefined(u) => Value::Primitive(Primitive::Int(*u as i64)),
_ => Value::Primitive(Primitive::String(binary_subtype_to_string(*bst))),
}
.tagged(tag),
);
collected.insert_tagged(
"$binary".to_string(),
Value::Binary(bytes.to_owned()).tagged(tag),
);
collected.into_tagged_value()
}
Bson::ObjectId(obj_id) => {
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$object_id".to_string(),
Value::Primitive(Primitive::String(obj_id.to_hex())).tagged(tag),
);
collected.into_tagged_value()
}
Bson::ObjectId(obj_id) => Value::Primitive(Primitive::String(obj_id.to_hex())).tagged(tag),
Bson::UtcDatetime(dt) => Value::Primitive(Primitive::Date(*dt)).tagged(tag),
Bson::Symbol(s) => {
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$symbol".to_string(),
Value::Primitive(Primitive::String(String::from(s))).tagged(tag),
);
collected.into_tagged_value()
let mut collected = TaggedDictBuilder::new(tag);
collected.insert_tagged(
"$symbol".to_string(),
Value::Primitive(Primitive::String(String::from(s))).tagged(tag),
);
collected.into_tagged_value()
}
}
}
@ -125,7 +134,8 @@ fn binary_subtype_to_string(bst: BinarySubtype) -> String {
BinarySubtype::Uuid => "uuid",
BinarySubtype::Md5 => "md5",
_ => unreachable!(),
}.to_string()
}
.to_string()
}
#[derive(Debug)]

2
src/commands/last.rs
View File

@ -44,7 +44,7 @@ fn last(args: CommandArgs, registry: &CommandRegistry) -> Result<OutputStream, S
"Value is too low",
"expected a positive integer",
args.expect_nth(0)?.span(),
))
));
}
let stream = async_stream_block! {

2
src/commands/save.rs
View File

@ -59,7 +59,7 @@ fn save(
// If there is no filename, check the metadata for the origin filename
if input.len() > 0 {
let origin = input[0].origin();
match origin.map(|x| source_map.get(&x)).flatten() {
match origin.and_then(|x| source_map.get(&x)) {
Some(path) => match path {
SpanSource::File(file) => {
full_path.push(Path::new(file));

2
src/commands/tags.rs
View File

@ -38,7 +38,7 @@ fn tags(args: CommandArgs, _registry: &CommandRegistry) -> Result<OutputStream,
dict.insert("end", Value::int(span.end as i64));
tags.insert_tagged("span", dict.into_tagged_value());
match origin.map(|x| source_map.get(&x)).flatten() {
match origin.and_then(|x| source_map.get(&x)) {
Some(SpanSource::File(source)) => {
tags.insert("origin", Value::string(source));
}

231
src/commands/to_bson.rs Normal file
View File

@ -0,0 +1,231 @@
use crate::commands::WholeStreamCommand;
use crate::object::{Dictionary, Primitive, Value};
use crate::prelude::*;
use bson::{encode_document, oid::ObjectId, spec::BinarySubtype, Bson, Document};
use std::convert::TryInto;
pub struct ToBSON;
impl WholeStreamCommand for ToBSON {
fn run(
&self,
args: CommandArgs,
registry: &CommandRegistry,
) -> Result<OutputStream, ShellError> {
to_bson(args, registry)
}
fn name(&self) -> &str {
"to-bson"
}
fn signature(&self) -> Signature {
Signature::build("to-bson")
}
}
pub fn value_to_bson_value(v: &Value) -> Bson {
match v {
Value::Primitive(Primitive::Boolean(b)) => Bson::Boolean(*b),
Value::Primitive(Primitive::Bytes(b)) => Bson::I64(*b as i64),
Value::Primitive(Primitive::Date(d)) => Bson::UtcDatetime(*d),
Value::Primitive(Primitive::EndOfStream) => Bson::Null,
Value::Primitive(Primitive::BeginningOfStream) => Bson::Null,
Value::Primitive(Primitive::Float(f)) => Bson::FloatingPoint(f.into_inner()),
Value::Primitive(Primitive::Int(i)) => Bson::I64(*i),
Value::Primitive(Primitive::Nothing) => Bson::Null,
Value::Primitive(Primitive::String(s)) => Bson::String(s.clone()),
Value::Primitive(Primitive::Path(s)) => Bson::String(s.display().to_string()),
Value::List(l) => Bson::Array(l.iter().map(|x| value_to_bson_value(x)).collect()),
Value::Block(_) => Bson::Null,
Value::Binary(b) => Bson::Binary(BinarySubtype::Generic, b.clone()),
Value::Object(o) => object_value_to_bson(o),
}
}
// object_value_to_bson handles all Objects, even those that correspond to special
// types (things like regex or javascript code).
fn object_value_to_bson(o: &Dictionary) -> Bson {
let mut it = o.entries.iter();
if it.len() > 2 {
return generic_object_value_to_bson(o);
}
match it.next() {
Some((regex, tagged_regex_value)) if regex == "$regex" => match it.next() {
Some((options, tagged_opts_value)) if options == "$options" => {
let r: Result<String, _> = tagged_regex_value.try_into();
let opts: Result<String, _> = tagged_opts_value.try_into();
if r.is_err() || opts.is_err() {
generic_object_value_to_bson(o)
} else {
Bson::RegExp(r.unwrap(), opts.unwrap())
}
}
_ => generic_object_value_to_bson(o),
},
Some((javascript, tagged_javascript_value)) if javascript == "$javascript" => {
match it.next() {
Some((scope, tagged_scope_value)) if scope == "$scope" => {
let js: Result<String, _> = tagged_javascript_value.try_into();
let s: Result<&Dictionary, _> = tagged_scope_value.try_into();
if js.is_err() || s.is_err() {
generic_object_value_to_bson(o)
} else {
if let Bson::Document(doc) = object_value_to_bson(s.unwrap()) {
Bson::JavaScriptCodeWithScope(js.unwrap(), doc)
} else {
generic_object_value_to_bson(o)
}
}
}
None => {
let js: Result<String, _> = tagged_javascript_value.try_into();
if js.is_err() {
generic_object_value_to_bson(o)
} else {
Bson::JavaScriptCode(js.unwrap())
}
}
_ => generic_object_value_to_bson(o),
}
}
Some((timestamp, tagged_timestamp_value)) if timestamp == "$timestamp" => {
let ts: Result<i64, _> = tagged_timestamp_value.try_into();
if ts.is_err() {
generic_object_value_to_bson(o)
} else {
Bson::TimeStamp(ts.unwrap())
}
}
Some((binary_subtype, tagged_binary_subtype_value))
if binary_subtype == "$binary_subtype" =>
{
match it.next() {
Some((binary, tagged_bin_value)) if binary == "$binary" => {
let bst = get_binary_subtype(tagged_binary_subtype_value);
let bin: Result<Vec<u8>, _> = tagged_bin_value.try_into();
if bst.is_none() || bin.is_err() {
generic_object_value_to_bson(o)
} else {
Bson::Binary(bst.unwrap(), bin.unwrap())
}
}
_ => generic_object_value_to_bson(o),
}
}
Some((object_id, tagged_object_id_value)) if object_id == "$object_id" => {
let obj_id: Result<String, _> = tagged_object_id_value.try_into();
if obj_id.is_err() {
generic_object_value_to_bson(o)
} else {
let obj_id = ObjectId::with_string(&obj_id.unwrap());
if obj_id.is_err() {
generic_object_value_to_bson(o)
} else {
Bson::ObjectId(obj_id.unwrap())
}
}
}
Some((symbol, tagged_symbol_value)) if symbol == "$symbol" => {
let sym: Result<String, _> = tagged_symbol_value.try_into();
if sym.is_err() {
generic_object_value_to_bson(o)
} else {
Bson::Symbol(sym.unwrap())
}
}
_ => generic_object_value_to_bson(o),
}
}
fn get_binary_subtype<'a>(tagged_value: &'a Tagged<Value>) -> Option<BinarySubtype> {
match tagged_value.item() {
Value::Primitive(Primitive::String(s)) => Some(match s.as_ref() {
"generic" => BinarySubtype::Generic,
"function" => BinarySubtype::Function,
"binary_old" => BinarySubtype::BinaryOld,
"uuid_old" => BinarySubtype::UuidOld,
"uuid" => BinarySubtype::Uuid,
"md5" => BinarySubtype::Md5,
_ => unreachable!(),
}),
Value::Primitive(Primitive::Int(i)) => Some(BinarySubtype::UserDefined(*i as u8)),
_ => None,
}
}
// generic_object_value_bson handles any Object that does not
// correspond to a special bson type (things like regex or javascript code).
fn generic_object_value_to_bson(o: &Dictionary) -> Bson {
let mut doc = Document::new();
for (k, v) in o.entries.iter() {
doc.insert(k.clone(), value_to_bson_value(v));
}
Bson::Document(doc)
}
fn shell_encode_document(
writer: &mut Vec<u8>,
doc: Document,
span: Span,
) -> Result<(), ShellError> {
match encode_document(writer, &doc) {
Err(e) => Err(ShellError::labeled_error(
format!("Failed to encode document due to: {:?}", e),
"requires BSON-compatible document",
span,
)),
_ => Ok(()),
}
}
fn bson_value_to_bytes(bson: Bson, span: Span) -> Result<Vec<u8>, ShellError> {
let mut out = Vec::new();
match bson {
Bson::Array(a) => {
for v in a.into_iter() {
match v {
Bson::Document(d) => shell_encode_document(&mut out, d, span)?,
_ => {
return Err(ShellError::labeled_error(
format!("All top level values must be Documents, got {:?}", v),
"requires BSON-compatible document",
span,
))
}
}
}
}
Bson::Document(d) => shell_encode_document(&mut out, d, span)?,
_ => {
return Err(ShellError::labeled_error(
format!("All top level values must be Documents, got {:?}", bson),
"requires BSON-compatible document",
span,
))
}
}
Ok(out)
}
fn to_bson(args: CommandArgs, registry: &CommandRegistry) -> Result<OutputStream, ShellError> {
let args = args.evaluate_once(registry)?;
let name_span = args.name_span();
let out = args.input;
Ok(out
.values
.map(
move |a| match bson_value_to_bytes(value_to_bson_value(&a), name_span) {
Ok(x) => ReturnSuccess::value(Value::Binary(x).simple_spanned(name_span)),
_ => Err(ShellError::labeled_error_with_secondary(
"Expected an object with BSON-compatible structure from pipeline",
"requires BSON-compatible input: Must be Array or Object",
name_span,
format!("{} originates from here", a.item.type_name()),
a.span(),
)),
},
)
.to_output_stream())
}

4
src/commands/version.rs
View File

@ -5,8 +5,6 @@ use crate::parser::registry::Signature;
use crate::prelude::*;
use indexmap::IndexMap;
const VERSION: &'static str = env!("CARGO_PKG_VERSION");
pub struct Version;
impl WholeStreamCommand for Version {
@ -34,7 +32,7 @@ pub fn date(args: CommandArgs, registry: &CommandRegistry) -> Result<OutputStrea
let mut indexmap = IndexMap::new();
indexmap.insert(
"version".to_string(),
Tagged::from_simple_spanned_item(Value::string(VERSION.to_string()), span),
Tagged::from_simple_spanned_item(Value::string(clap::crate_version!()), span),
);
let value = Tagged::from_simple_spanned_item(Value::Object(Dictionary::from(indexmap)), span);

71
src/format/table.rs
View File

@ -1,17 +1,19 @@
use crate::format::RenderView;
use crate::object::Value;
use crate::prelude::*;
use ansi_term::Color;
use derive_new::new;
use prettytable::format::{FormatBuilder, LinePosition, LineSeparator};
use textwrap::fill;
use prettytable::format::{FormatBuilder, LinePosition, LineSeparator};
use prettytable::{color, Attr, Cell, Row, Table};
#[derive(Debug, new)]
pub struct TableView {
// List of header cell values:
headers: Vec<String>,
entries: Vec<Vec<String>>,
// List of rows of cells, each containing value and prettytable style-string:
entries: Vec<Vec<(String, &'static str)>>,
}
impl TableView {
@ -41,21 +43,29 @@ impl TableView {
let mut entries = vec![];
for (idx, value) in values.iter().enumerate() {
let mut row: Vec<String> = match value {
let mut row: Vec<(String, &'static str)> = match value {
Tagged {
item: Value::Object(..),
..
} => headers
.iter()
.enumerate()
.map(|(i, d)| value.get_data(d).borrow().format_leaf(Some(&headers[i])))
.map(|(i, d)| {
let data = value.get_data(d);
return (
data.borrow().format_leaf(Some(&headers[i])),
data.borrow().style_leaf(),
);
})
.collect(),
x => vec![x.format_leaf(None)],
x => vec![(x.format_leaf(None), x.style_leaf())],
};
if values.len() > 1 {
row.insert(0, format!("{}", idx.to_string()));
// Indices are black, bold, right-aligned:
row.insert(0, (format!("{}", idx.to_string()), "Fdbr"));
}
entries.push(row);
}
@ -66,13 +76,15 @@ impl TableView {
}
for head in 0..headers.len() {
let mut current_row_max = 0;
let mut current_col_max = 0;
for row in 0..values.len() {
if head > entries[row].len() && entries[row][head].len() > current_row_max {
current_row_max = entries[row][head].len();
let value_length = entries[row][head].0.len();
if head > entries[row].len() && value_length > current_col_max {
current_col_max = value_length;
}
}
max_per_column.push(std::cmp::max(current_row_max, headers[head].len()));
max_per_column.push(std::cmp::max(current_col_max, headers[head].len()));
}
// Different platforms want different amounts of buffer, not sure why
@ -90,7 +102,7 @@ impl TableView {
headers.push("...".to_string());
for row in 0..entries.len() {
entries[row].push("...".to_string());
entries[row].push(("...".to_string(), "c")); // ellipsis is centred
}
}
@ -167,19 +179,11 @@ impl TableView {
if max_per_column[head] > max_naive_column_width {
headers[head] = fill(&headers[head], max_column_width);
for row in 0..entries.len() {
entries[row][head] = fill(&entries[row][head], max_column_width);
entries[row][head].0 = fill(&entries[row][head].0, max_column_width);
}
}
}
// Paint the number column, if it exists
if entries.len() > 1 {
for row in 0..entries.len() {
entries[row][0] =
format!("{}", Color::Black.bold().paint(entries[row][0].to_string()));
}
}
Some(TableView { headers, entries })
}
}
@ -191,16 +195,15 @@ impl RenderView for TableView {
}
let mut table = Table::new();
let fb = FormatBuilder::new()
.separator(LinePosition::Top, LineSeparator::new('-', '+', ' ', ' '))
.separator(LinePosition::Bottom, LineSeparator::new('-', '+', ' ', ' '))
.separator(LinePosition::Title, LineSeparator::new('-', '+', '|', '|'))
.column_separator('|')
.padding(1, 1);
//table.set_format(*prettytable::format::consts::FORMAT_NO_LINESEP_WITH_TITLE);
table.set_format(fb.build());
table.set_format(
FormatBuilder::new()
.column_separator('│')
.separator(LinePosition::Top, LineSeparator::new('━', '┯', ' ', ' '))
.separator(LinePosition::Title, LineSeparator::new('─', '┼', ' ', ' '))
.separator(LinePosition::Bottom, LineSeparator::new('━', '┷', ' ', ' '))
.padding(1, 1)
.build(),
);
let header: Vec<Cell> = self
.headers
@ -215,7 +218,11 @@ impl RenderView for TableView {
table.set_titles(Row::new(header));
for row in &self.entries {
table.add_row(Row::new(row.iter().map(|h| Cell::new(h)).collect()));
table.add_row(Row::new(
row.iter()
.map(|(v, s)| Cell::new(v).style_spec(s))
.collect(),
));
}
table.print_term(&mut *host.out_terminal()).unwrap();

19
src/format/vtable.rs
View File

@ -2,8 +2,8 @@ use crate::format::RenderView;
use crate::object::Value;
use crate::prelude::*;
use derive_new::new;
use prettytable::format::{FormatBuilder, LinePosition, LineSeparator};
use prettytable::format::{FormatBuilder, LinePosition, LineSeparator};
use prettytable::{color, Attr, Cell, Row, Table};
#[derive(new)]
@ -47,14 +47,15 @@ impl RenderView for VTableView {
}
let mut table = Table::new();
let fb = FormatBuilder::new()
.separator(LinePosition::Top, LineSeparator::new('-', '+', ' ', ' '))
.separator(LinePosition::Bottom, LineSeparator::new('-', '+', ' ', ' '))
.column_separator('|')
.padding(1, 1);
table.set_format(fb.build());
table.set_format(
FormatBuilder::new()
.column_separator('│')
.separator(LinePosition::Top, LineSeparator::new('━', '┯', ' ', ' '))
.separator(LinePosition::Title, LineSeparator::new('─', '┼', ' ', ' '))
.separator(LinePosition::Bottom, LineSeparator::new('━', '┷', ' ', ' '))
.padding(1, 1)
.build(),
);
for row in &self.entries {
table.add_row(Row::new(

14
src/git.rs
View File

@ -7,15 +7,13 @@ pub fn current_branch() -> Option<String> {
Ok(repo) => {
let r = repo.head();
match r {
Ok(r) => {
match r.shorthand() {
Some(s) => Some(s.to_string()),
None => None,
}
Ok(r) => match r.shorthand() {
Some(s) => Some(s.to_string()),
None => None,
},
_ => None
_ => None,
}
},
_ => None
}
_ => None,
}
}

1
src/lib.rs
View File

@ -3,7 +3,6 @@
#![feature(generators)]
#![feature(try_trait)]
#![feature(bind_by_move_pattern_guards)]
#![feature(option_flattening)]
#![feature(specialization)]
#![feature(proc_macro_hygiene)]

61
src/object/base.rs
View File

@ -94,13 +94,13 @@ impl Primitive {
let byte = byte_unit::Byte::from_bytes(*b as u128);
if byte.get_bytes() == 0u128 {
return "<empty>".to_string();
return "—".to_string();
}
let byte = byte.get_appropriate_unit(false);
match byte.get_unit() {
byte_unit::ByteUnit::B => format!("{}", byte.format(0)),
byte_unit::ByteUnit::B => format!("{} B ", byte.get_value()),
_ => format!("{}", byte.format(1)),
}
}
@ -118,6 +118,14 @@ impl Primitive {
Primitive::Date(d) => format!("{}", d.humanize()),
}
}
pub fn style(&self) -> &'static str {
match self {
Primitive::Bytes(0) => "c", // centre 'missing' indicator
Primitive::Int(_) | Primitive::Bytes(_) | Primitive::Float(_) => "r",
_ => "",
}
}
}
#[derive(Debug, Ord, PartialOrd, Eq, PartialEq, Clone, new, Serialize)]
@ -235,6 +243,48 @@ impl std::convert::TryFrom<&'a Tagged<Value>> for i64 {
}
}
impl std::convert::TryFrom<&'a Tagged<Value>> for String {
type Error = ShellError;
fn try_from(value: &'a Tagged<Value>) -> Result<String, ShellError> {
match value.item() {
Value::Primitive(Primitive::String(s)) => Ok(s.clone()),
v => Err(ShellError::type_error(
"String",
value.copy_span(v.type_name()),
)),
}
}
}
impl std::convert::TryFrom<&'a Tagged<Value>> for Vec<u8> {
type Error = ShellError;
fn try_from(value: &'a Tagged<Value>) -> Result<Vec<u8>, ShellError> {
match value.item() {
Value::Binary(b) => Ok(b.clone()),
v => Err(ShellError::type_error(
"Binary",
value.copy_span(v.type_name()),
)),
}
}
}
impl std::convert::TryFrom<&'a Tagged<Value>> for &'a crate::object::Dictionary {
type Error = ShellError;
fn try_from(value: &'a Tagged<Value>) -> Result<&'a crate::object::Dictionary, ShellError> {
match value.item() {
Value::Object(d) => Ok(d),
v => Err(ShellError::type_error(
"Dictionary",
value.copy_span(v.type_name()),
)),
}
}
}
#[derive(Serialize, Deserialize)]
pub enum Switch {
Present,
@ -460,6 +510,13 @@ impl Value {
}
}
crate fn style_leaf(&self) -> &'static str {
match self {
Value::Primitive(p) => p.style(),
_ => "",
}
}
#[allow(unused)]
crate fn compare(&self, operator: &Operator, other: &Value) -> Result<bool, (String, String)> {
match operator {

3
src/plugins/binaryview.rs
View File

@ -1,4 +1,3 @@
#![feature(option_flattening)]
use crossterm::{cursor, terminal, Attribute, RawScreen};
use nu::{serve_plugin, CallInfo, Plugin, ShellError, Signature, SpanSource, Tagged, Value};
use pretty_hex::*;
@ -21,7 +20,7 @@ impl Plugin for BinaryView {
let value_origin = v.origin();
match v.item {
Value::Binary(b) => {
let source = value_origin.map(|x| call_info.source_map.get(&x)).flatten();
let source = value_origin.and_then(|x| call_info.source_map.get(&x));
let _ = view_binary(&b, source, call_info.args.has("lores"));
}
_ => {}

4
src/plugins/textview.rs
View File

@ -1,5 +1,3 @@
#![feature(option_flattening)]
use crossterm::{cursor, terminal, RawScreen};
use crossterm::{InputEvent, KeyEvent};
use nu::{
@ -210,7 +208,7 @@ fn view_text_value(value: &Tagged<Value>, source_map: &SourceMap) {
let value_origin = value.origin();
match value.item {
Value::Primitive(Primitive::String(ref s)) => {
let source = value_origin.map(|x| source_map.get(&x)).flatten();
let source = value_origin.and_then(|x| source_map.get(&x));
if let Some(source) = source {
let extension: Option<String> = match source {

2
tests/command_mkdir_tests.rs
View File

@ -25,7 +25,7 @@ fn accepts_and_creates_directories() {
let full_path = format!("{}/{}", Playground::root(), sandbox);
nu!(_output, cwd(&full_path), "mkdir dir_1 dir_2 dir_3");
assert!(h::files_exist_at(
vec![Path::new("dir_1"), Path::new("dir_2"), Path::new("dir_3")],
PathBuf::from(&full_path)

85
tests/command_mv_tests.rs
View File

@ -8,15 +8,13 @@ use std::path::{Path, PathBuf};
#[test]
fn moves_a_file() {
let sandbox = Playground::setup_for("mv_test_1")
.with_files(vec![
EmptyFile("andres.txt"),
])
.with_files(vec![EmptyFile("andres.txt")])
.mkdir("expected")
.test_dir_name();
let full_path = format!("{}/{}", Playground::root(), sandbox);
let original = format!("{}/{}", full_path, "andres.txt");
let expected = format!("{}/{}", full_path, "expected/yehuda.txt");
let expected = format!("{}/{}", full_path, "expected/yehuda.txt");
nu!(
_output,
@ -31,21 +29,14 @@ fn moves_a_file() {
#[test]
fn overwrites_if_moving_to_existing_file() {
let sandbox = Playground::setup_for("mv_test_2")
.with_files(vec![
EmptyFile("andres.txt"),
EmptyFile("jonathan.txt"),
])
.with_files(vec![EmptyFile("andres.txt"), EmptyFile("jonathan.txt")])
.test_dir_name();
let full_path = format!("{}/{}", Playground::root(), sandbox);
let original = format!("{}/{}", full_path, "andres.txt");
let expected = format!("{}/{}", full_path, "jonathan.txt");
let expected = format!("{}/{}", full_path, "jonathan.txt");
nu!(
_output,
cwd(&full_path),
"mv andres.txt jonathan.txt"
);
nu!(_output, cwd(&full_path), "mv andres.txt jonathan.txt");
assert!(!h::file_exists_at(PathBuf::from(original)));
assert!(h::file_exists_at(PathBuf::from(expected)));
@ -58,14 +49,10 @@ fn moves_a_directory() {
.test_dir_name();
let full_path = format!("{}/{}", Playground::root(), sandbox);
let original_dir = format!("{}/{}", full_path, "empty_dir");
let expected = format!("{}/{}", full_path, "renamed_dir");
let original_dir = format!("{}/{}", full_path, "empty_dir");
let expected = format!("{}/{}", full_path, "renamed_dir");
nu!(
_output,
cwd(&full_path),
"mv empty_dir renamed_dir"
);
nu!(_output, cwd(&full_path), "mv empty_dir renamed_dir");
assert!(!h::dir_exists_at(PathBuf::from(original_dir)));
assert!(h::dir_exists_at(PathBuf::from(expected)));
@ -74,22 +61,15 @@ fn moves_a_directory() {
#[test]
fn moves_the_file_inside_directory_if_path_to_move_is_existing_directory() {
let sandbox = Playground::setup_for("mv_test_4")
.with_files(vec![
EmptyFile("jonathan.txt"),
])
.with_files(vec![EmptyFile("jonathan.txt")])
.mkdir("expected")
.test_dir_name();
let full_path = format!("{}/{}", Playground::root(), sandbox);
let original_dir = format!("{}/{}", full_path, "jonathan.txt");
let expected = format!("{}/{}", full_path, "expected/jonathan.txt");
nu!(
_output,
cwd(&full_path),
"mv jonathan.txt expected"
);
let original_dir = format!("{}/{}", full_path, "jonathan.txt");
let expected = format!("{}/{}", full_path, "expected/jonathan.txt");
nu!(_output, cwd(&full_path), "mv jonathan.txt expected");
assert!(!h::file_exists_at(PathBuf::from(original_dir)));
assert!(h::file_exists_at(PathBuf::from(expected)));
@ -99,22 +79,15 @@ fn moves_the_file_inside_directory_if_path_to_move_is_existing_directory() {
fn moves_the_directory_inside_directory_if_path_to_move_is_existing_directory() {
let sandbox = Playground::setup_for("mv_test_5")
.within("contributors")
.with_files(vec![
EmptyFile("jonathan.txt"),
])
.with_files(vec![EmptyFile("jonathan.txt")])
.mkdir("expected")
.test_dir_name();
let full_path = format!("{}/{}", Playground::root(), sandbox);
let original_dir = format!("{}/{}", full_path, "contributors");
let expected = format!("{}/{}", full_path, "expected/contributors");
nu!(
_output,
cwd(&full_path),
"mv contributors expected"
);
let original_dir = format!("{}/{}", full_path, "contributors");
let expected = format!("{}/{}", full_path, "expected/contributors");
nu!(_output, cwd(&full_path), "mv contributors expected");
assert!(!h::dir_exists_at(PathBuf::from(original_dir)));
assert!(h::file_exists_at(PathBuf::from(expected)));
@ -124,14 +97,12 @@ fn moves_the_directory_inside_directory_if_path_to_move_is_existing_directory()
fn moves_the_directory_inside_directory_if_path_to_move_is_nonexistent_directory() {
let sandbox = Playground::setup_for("mv_test_6")
.within("contributors")
.with_files(vec![
EmptyFile("jonathan.txt"),
])
.with_files(vec![EmptyFile("jonathan.txt")])
.mkdir("expected")
.test_dir_name();
let full_path = format!("{}/{}", Playground::root(), sandbox);
let original_dir = format!("{}/{}", full_path, "contributors");
let original_dir = format!("{}/{}", full_path, "contributors");
nu!(
_output,
@ -139,7 +110,10 @@ fn moves_the_directory_inside_directory_if_path_to_move_is_nonexistent_directory
"mv contributors expected/this_dir_exists_now/los_tres_amigos"
);
let expected = format!("{}/{}", full_path, "expected/this_dir_exists_now/los_tres_amigos");
let expected = format!(
"{}/{}",
full_path, "expected/this_dir_exists_now/los_tres_amigos"
);
assert!(!h::dir_exists_at(PathBuf::from(original_dir)));
assert!(h::file_exists_at(PathBuf::from(expected)));
@ -168,11 +142,7 @@ fn moves_using_path_with_wildcard() {
let work_dir = format!("{}/{}", full_path, "work_dir");
let expected_copies_path = format!("{}/{}", full_path, "expected");
nu!(
_output,
cwd(&work_dir),
"mv ../originals/*.ini ../expected"
);
nu!(_output, cwd(&work_dir), "mv ../originals/*.ini ../expected");
assert!(h::files_exist_at(
vec![
@ -185,7 +155,6 @@ fn moves_using_path_with_wildcard() {
));
}
#[test]
fn moves_using_a_glob() {
let sandbox = Playground::setup_for("mv_test_8")
@ -204,11 +173,7 @@ fn moves_using_a_glob() {
let work_dir = format!("{}/{}", full_path, "work_dir");
let expected_copies_path = format!("{}/{}", full_path, "expected");
nu!(
_output,
cwd(&work_dir),
"mv ../meals/* ../expected"
);
nu!(_output, cwd(&work_dir), "mv ../meals/* ../expected");
assert!(h::dir_exists_at(PathBuf::from(meal_dir)));
assert!(h::files_exist_at(
@ -219,4 +184,4 @@ fn moves_using_a_glob() {
],
PathBuf::from(&expected_copies_path)
));
}
}

6
tests/command_open_tests.rs
View File

@ -28,7 +28,7 @@ fn open_can_parse_bson_1() {
nu!(
output,
cwd("tests/fixtures/formats"),
"open sample.bson | nth 0 | get b | echo $it"
"open sample.bson | get root | nth 0 | get b | echo $it"
);
assert_eq!(output, "hello");
@ -39,7 +39,7 @@ fn open_can_parse_bson_2() {
nu!(
output,
cwd("tests/fixtures/formats"),
"open sample.bson | nth 6 | get b | get '$binary_subtype' | echo $it "
"open sample.bson | get root | nth 6 | get b | get '$binary_subtype' | echo $it "
);
assert_eq!(output, "function");
@ -111,4 +111,4 @@ fn errors_if_file_not_found() {
);
assert!(output.contains("File could not be opened"));
}
}

15
tests/command_rm_tests.rs
View File

@ -90,7 +90,7 @@ fn rm_removes_deeply_nested_directories_with_wildcard_and_recursive_flag() {
.test_dir_name();
let full_path = format!("{}/{}", Playground::root(), sandbox);
nu!(
_output,
cwd("tests/fixtures/nuplayground/rm_wildcard_test_2"),
@ -98,10 +98,7 @@ fn rm_removes_deeply_nested_directories_with_wildcard_and_recursive_flag() {
);
assert!(!h::files_exist_at(
vec![
Path::new("src/parser/parse"),
Path::new("src/parser/hir"),
],
vec![Path::new("src/parser/parse"), Path::new("src/parser/hir"),],
PathBuf::from(&full_path)
));
}
@ -150,7 +147,11 @@ fn rm_errors_if_attempting_to_delete_a_directory_with_content_without_recursive_
let full_path = format!("{}/{}", Playground::root(), sandbox);
nu_error!(output, cwd(&Playground::root()), "rm rm_prevent_directory_removal_without_flag_test");
nu_error!(
output,
cwd(&Playground::root()),
"rm rm_prevent_directory_removal_without_flag_test"
);
assert!(h::file_exists_at(PathBuf::from(full_path)));
assert!(output.contains("is a directory"));
@ -168,4 +169,4 @@ fn rm_errors_if_attempting_to_delete_two_dot_as_argument() {
nu_error!(output, cwd(&Playground::root()), "rm ..");
assert!(output.contains("may not be removed"));
}
}

55
tests/filter_inc_tests.rs
View File

@ -16,14 +16,15 @@ fn can_only_apply_one() {
#[test]
fn by_one_with_field_passed() {
Playground::setup_for("plugin_inc_by_one_with_field_passed_test")
.with_files(vec![FileWithContent(
Playground::setup_for("plugin_inc_by_one_with_field_passed_test").with_files(vec![
FileWithContent(
"sample.toml",
r#"
[package]
edition = "2018"
"#,
)]);
),
]);
nu!(
output,
@ -36,35 +37,34 @@ fn by_one_with_field_passed() {
#[test]
fn by_one_with_no_field_passed() {
Playground::setup_for("plugin_inc_by_one_with_no_field_passed_test")
.with_files(vec![FileWithContent(
Playground::setup_for("plugin_inc_by_one_with_no_field_passed_test").with_files(vec![
FileWithContent(
"sample.toml",
r#"
[package]
contributors = "2"
"#,
)]);
),
]);
nu!(
output,
cwd("tests/fixtures/nuplayground/plugin_inc_by_one_with_no_field_passed_test"),
"open sample.toml | get package.contributors | inc | echo $it"
);
assert_eq!(output, "3");
}
#[test]
fn semversion_major_inc() {
Playground::setup_for("plugin_inc_major_semversion_test")
.with_files(vec![FileWithContent(
"sample.toml",
r#"
Playground::setup_for("plugin_inc_major_semversion_test").with_files(vec![FileWithContent(
"sample.toml",
r#"
[package]
version = "0.1.3"
"#,
)]);
)]);
nu!(
output,
@ -77,14 +77,13 @@ fn semversion_major_inc() {
#[test]
fn semversion_minor_inc() {
Playground::setup_for("plugin_inc_minor_semversion_test")
.with_files(vec![FileWithContent(
"sample.toml",
r#"
Playground::setup_for("plugin_inc_minor_semversion_test").with_files(vec![FileWithContent(
"sample.toml",
r#"
[package]
version = "0.1.3"
"#,
)]);
)]);
nu!(
output,
@ -97,14 +96,13 @@ fn semversion_minor_inc() {
#[test]
fn semversion_patch_inc() {
Playground::setup_for("plugin_inc_patch_semversion_test")
.with_files(vec![FileWithContent(
"sample.toml",
r#"
Playground::setup_for("plugin_inc_patch_semversion_test").with_files(vec![FileWithContent(
"sample.toml",
r#"
[package]
version = "0.1.3"
"#,
)]);
)]);
nu!(
output,
@ -117,14 +115,15 @@ fn semversion_patch_inc() {
#[test]
fn semversion_without_passing_field() {
Playground::setup_for("plugin_inc_semversion_without_passing_field_test")
.with_files(vec![FileWithContent(
Playground::setup_for("plugin_inc_semversion_without_passing_field_test").with_files(vec![
FileWithContent(
"sample.toml",
r#"
[package]
version = "0.1.3"
"#,
)]);
),
]);
nu!(
output,
@ -133,4 +132,4 @@ fn semversion_without_passing_field() {
);
assert_eq!(output, "0.1.4");
}
}

11
tests/filters_test.rs
View File

@ -106,6 +106,17 @@ fn can_convert_table_to_json_text_and_from_json_text_back_into_table() {
assert_eq!(output, "markup");
}
#[test]
fn can_convert_json_text_to_bson_and_back_into_table() {
nu!(
output,
cwd("tests/fixtures/formats"),
"open sample.bson | to-bson | from-bson | get root | nth 1 | get b | echo $it"
);
assert_eq!(output, "whel");
}
#[test]
fn can_convert_table_to_toml_text_and_from_toml_text_back_into_table() {
nu!(

BIN
tests/fixtures/formats/sample.bson vendored
View File

Binary file not shown.