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to html --list now returns a table (#7080)

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* `to html --list` now returns a table

* Re-add screenshots link
This commit is contained in:
Leon
2022-11-16 03:12:56 +10:00
committed by GitHub
parent a783a084d4
commit f856e64fb3
5 changed files with 156 additions and 18 deletions
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44
crates/nu-command/src/viewers/table.rs
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@@ -1,5 +1,5 @@
use lscolors::{LsColors, Style};
use nu_color_config::{get_color_config, style_primitive};
use nu_color_config::{color_from_hex, get_color_config, style_primitive};
use nu_engine::{column::get_columns, env_to_string, CallExt};
use nu_protocol::{
ast::{Call, PathMember},
@@ -558,6 +558,7 @@ fn handle_row_stream(
metadata: Option<PipelineMetadata>,
) -> Result<PipelineData, nu_protocol::ShellError> {
let stream = match metadata {
// First, `ls` sources:
Some(PipelineMetadata {
data_source: DataSource::Ls,
}) => {
@@ -575,6 +576,7 @@ fn handle_row_stream(
let mut idx = 0;
while idx < cols.len() {
// Only the name column gets special colors, for now
if cols[idx] == "name" {
if let Some(Value::String { val, span }) = vals.get(idx) {
let val = render_path_name(val, &config, &ls_colors, *span);
@@ -594,6 +596,46 @@ fn handle_row_stream(
ctrlc,
)
}
// Next, `into html -l` sources:
Some(PipelineMetadata {
data_source: DataSource::HtmlThemes,
}) => {
let ctrlc = ctrlc.clone();
ListStream::from_stream(
stream.map(move |mut x| match &mut x {
Value::Record { cols, vals, .. } => {
let mut idx = 0;
// Every column in the HTML theme table except 'name' is colored
while idx < cols.len() {
if cols[idx] != "name" {
// Simple routine to grab the hex code, convert to a style,
// then place it in a new Value::String.
if let Some(Value::String { val, span }) = vals.get(idx) {
let s = match color_from_hex(val) {
Ok(c) => match c {
// .normal() just sets the text foreground color.
Some(c) => c.normal(),
None => nu_ansi_term::Style::default(),
},
Err(_) => nu_ansi_term::Style::default(),
};
vals[idx] = Value::String {
// Apply the style (ANSI codes) to the string
val: s.paint(val).to_string(),
span: *span,
};
}
}
idx += 1;
}
x
}
_ => x,
}),
ctrlc,
)
}
_ => stream,
};