extern/nushell
1
0
Fork 1
mirror of https://github.com/nushell/nushell.git synced 2025-07-01 07:00:37 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge master

Browse Source
This commit is contained in:
Jonathan Turner
2019-08-09 16:51:21 +12:00
parent f17c6a5a37 600f0f3aca
commit aadacc2d36
115 changed files with 5328 additions and 2164 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/commands/to_csv.rs
View File

@ -1,11 +1,8 @@
use crate::object::{Primitive, Value};
use crate::prelude::*;
use csv::WriterBuilder;
use log::debug;
pub fn value_to_csv_value(v: &Value) -> Value {
debug!("value_to_csv_value(Value::Object(v)) where v = {:?}", v);
match v {
Value::Primitive(Primitive::String(s)) => Value::Primitive(Primitive::String(s.clone())),
Value::Primitive(Primitive::Nothing) => Value::Primitive(Primitive::Nothing),
@ -20,8 +17,6 @@ pub fn to_string(v: &Value) -> Result<String, Box<dyn std::error::Error>> {
match v {
Value::List(_l) => return Ok(String::from("[list list]")),
Value::Object(o) => {
debug!("to_csv:to_string(Value::Object(v)) where v = {:?}", v);
let mut wtr = WriterBuilder::new().from_writer(vec![]);
let mut fields: VecDeque<String> = VecDeque::new();
let mut values: VecDeque<String> = VecDeque::new();
@ -49,13 +44,15 @@ pub fn to_csv(args: CommandArgs, registry: &CommandRegistry) -> Result<OutputStr
Ok(out
.values
.map(move |a| match to_string(&value_to_csv_value(&a.item)) {
Ok(x) => {
ReturnSuccess::value(Value::Primitive(Primitive::String(x)).spanned(name_span))
}
Err(_) => Err(ShellError::maybe_labeled_error(
"Can not convert to CSV string",
"can not convert piped data to CSV string",
Ok(x) => ReturnSuccess::value(
Value::Primitive(Primitive::String(x)).simple_spanned(name_span),
),
_ => Err(ShellError::labeled_error_with_secondary(
"Expected an object with CSV-compatible structure from pipeline",
"requires CSV-compatible input",
name_span,
format!("{} originates from here", a.item.type_name()),
a.span(),
)),
})
.to_output_stream())