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Merge pull request #611 from jonathandturner/autoview_plugin

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Protect autoview against missing plugins
This commit is contained in:
Jonathan Turner 2019-09-07 20:09:58 +12:00 committed by GitHub
commit 8be14a891d
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2 changed files with 33 additions and 29 deletions
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50
src/commands/autoview.rs
View File

@ -43,17 +43,36 @@ pub fn autoview(
..
} = input[0usize]
{
let binary = context.expect_command("binaryview");
let binary = context.get_command("binaryview");
if let Some(binary) = binary {
let result = binary.run(raw.with_input(input), &context.commands);
result.collect::<Vec<_>>().await;
} else {
for i in input {
match i.item {
Value::Binary(b) => {
use pretty_hex::*;
println!("{:?}", b.hex_dump());
}
_ => {}
}
}
};
} else if is_single_text_value(&input) {
let text = context.expect_command("textview");
let text = context.get_command("textview");
if let Some(text) = text {
let result = text.run(raw.with_input(input), &context.commands);
result.collect::<Vec<_>>().await;
} else if equal_shapes(&input) {
let table = context.expect_command("table");
let result = table.run(raw.with_input(input), &context.commands);
result.collect::<Vec<_>>().await;
} else {
for i in input {
match i.item {
Value::Primitive(Primitive::String(s)) => {
println!("{}", s);
}
_ => {}
}
}
}
} else {
let table = context.expect_command("table");
let result = table.run(raw.with_input(input), &context.commands);
@ -63,25 +82,6 @@ pub fn autoview(
}))
}
fn equal_shapes(input: &Vec<Tagged<Value>>) -> bool {
let mut items = input.iter();
let item = match items.next() {
Some(item) => item,
None => return false,
};
let desc = item.data_descriptors();
for item in items {
if desc != item.data_descriptors() {
return false;
}
}
true
}
fn is_single_text_value(input: &Vec<Tagged<Value>>) -> bool {
if input.len() != 1 {
return false;

4
src/commands/command.rs
View File

@ -236,6 +236,10 @@ impl RunnableContext {
.get_command(name)
.expect(&format!("Expected command {}", name))
}
pub fn get_command(&self, name: &str) -> Option<Arc<Command>> {
self.commands.get_command(name)
}
}
pub struct RunnablePerItemArgs<T> {