56 lines
1.6 KiB
Rust
56 lines
1.6 KiB
Rust
use std::process;
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use serde::{Deserialize, Serialize};
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use crate::{AbstractTree, Error, Format, Map, Result, Type, Value};
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#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
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pub struct Command {
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command_texts: Vec<String>,
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}
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impl AbstractTree for Command {
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fn from_syntax(node: tree_sitter::Node, source: &str, _context: &crate::Map) -> Result<Self> {
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Error::expect_syntax_node(source, "command", node)?;
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let mut command_texts = Vec::new();
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for index in 1..node.child_count() {
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let text_node = node.child(index).unwrap();
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let mut text = source[text_node.byte_range()].to_string();
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if (text.starts_with('\'') && text.ends_with('\''))
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|| (text.starts_with('"') && text.ends_with('"'))
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|| (text.starts_with('`') && text.ends_with('`'))
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{
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text = text[1..text.len() - 1].to_string();
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}
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command_texts.push(text);
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}
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Ok(Command { command_texts })
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}
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fn run(&self, _source: &str, _context: &Map) -> Result<Value> {
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let output = process::Command::new(self.command_texts.first().unwrap())
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.args(&self.command_texts[1..])
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.spawn()?
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.wait_with_output()?
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.stdout;
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let string = String::from_utf8(output)?;
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Ok(Value::String(string))
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}
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fn expected_type(&self, _context: &Map) -> Result<Type> {
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Ok(Type::String)
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}
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}
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impl Format for Command {
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fn format(&self, _output: &mut String, _indent_level: u8) {
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todo!()
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}
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}
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