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mod abort_signal;
mod clipboard;
mod crypto;
mod prompt_input;
mod render_prompt;
mod spinner;
pub use self::abort_signal::{create_abort_signal, AbortSignal};
pub use self::clipboard::set_text;
pub use self::crypto::*;
pub use self::prompt_input::*;
pub use self::render_prompt::render_prompt;
pub use self::spinner::run_spinner;
use fancy_regex::Regex;
use lazy_static::lazy_static;
use std::env;
use std::process::Command;
lazy_static! {
pub static ref CODE_BLOCK_RE: Regex = Regex::new(r"(?ms)```\w*(.*)```").unwrap();
}
pub fn now() -> String {
let now = chrono::Local::now();
now.to_rfc3339_opts(chrono::SecondsFormat::Secs, false)
}
pub fn get_env_name(key: &str) -> String {
format!(
"{}_{}",
env!("CARGO_CRATE_NAME").to_ascii_uppercase(),
key.to_ascii_uppercase(),
)
}
pub fn tokenize(text: &str) -> Vec<&str> {
if text.is_ascii() {
text.split_inclusive(|c: char| c.is_ascii_whitespace())
.collect()
} else {
unicode_segmentation::UnicodeSegmentation::graphemes(text, true).collect()
}
}
pub fn estimate_token_length(text: &str) -> usize {
let mut token_length: f32 = 0.0;
for char in text.chars() {
if char.is_ascii() {
if char.is_ascii_alphabetic() {
token_length += 0.25;
} else {
token_length += 0.5;
}
} else {
token_length += 1.5;
}
}
token_length.ceil() as usize
}
pub fn light_theme_from_colorfgbg(colorfgbg: &str) -> Option<bool> {
let parts: Vec<_> = colorfgbg.split(';').collect();
let bg = match parts.len() {
2 => &parts[1],
3 => &parts[2],
_ => {
return None;
}
};
let bg = bg.parse::<u8>().ok()?;
let (r, g, b) = ansi_colours::rgb_from_ansi256(bg);
let v = 0.2126 * r as f32 + 0.7152 * g as f32 + 0.0722 * b as f32;
let light = v > 128.0;
Some(light)
}
pub fn detect_os() -> String {
let os = env::consts::OS;
if os == "linux" {
if let Ok(contents) = std::fs::read_to_string("/etc/os-release") {
for line in contents.lines() {
if let Some(id) = line.strip_prefix("ID=") {
return format!("{os}/{id}");
}
}
}
}
os.to_string()
}
pub fn detect_shell() -> (String, String, &'static str) {
let os = env::consts::OS;
if os == "windows" {
if env::var("NU_VERSION").is_ok() {
("nushell".into(), "nu.exe".into(), "-c")
} else if let Some(ret) = env::var("PSModulePath").ok().and_then(|v| {
let v = v.to_lowercase();
if v.split(';').count() >= 3 {
if v.contains("powershell\\7\\") {
Some(("pwsh".into(), "pwsh.exe".into(), "-c"))
} else {
Some(("powershell".into(), "powershell.exe".into(), "-Command"))
}
} else {
None
}
}) {
ret
} else {
("cmd".into(), "cmd.exe".into(), "/C")
}
} else if env::var("NU_VERSION").is_ok() {
("nushell".into(), "nu".into(), "-c")
} else {
let shell_cmd = env::var("SHELL").unwrap_or_else(|_| "/bin/sh".to_string());
let shell_name = match shell_cmd.rsplit_once('/') {
Some((_, name)) => name.to_string(),
None => shell_cmd.clone(),
};
let shell_name = if shell_name == "nu" {
"nushell".into()
} else {
shell_name
};
(shell_name, shell_cmd, "-c")
}
}
pub fn run_command(eval_str: &str) -> anyhow::Result<i32> {
let (_shell_name, shell_cmd, shell_arg) = detect_shell();
let status = Command::new(shell_cmd)
.arg(shell_arg)
.arg(eval_str)
.status()?;
Ok(status.code().unwrap_or_default())
}
pub fn extract_block(input: &str) -> String {
let output: String = CODE_BLOCK_RE
.captures_iter(input)
.filter_map(|m| {
m.ok()
.and_then(|cap| cap.get(1))
.map(|m| String::from(m.as_str()))
})
.collect();
if output.is_empty() {
input.trim().to_string()
} else {
output.trim().to_string()
}
}
pub fn format_option_value<T>(value: &Option<T>) -> String
where
T: std::fmt::Display,
{
match value {
Some(value) => value.to_string(),
None => "-".to_string(),
}
}
pub fn fuzzy_match(text: &str, pattern: &str) -> bool {
let text_chars: Vec<char> = text.chars().collect();
let pattern_chars: Vec<char> = pattern.chars().collect();
let mut pattern_index = 0;
let mut text_index = 0;
while pattern_index < pattern_chars.len() && text_index < text_chars.len() {
if pattern_chars[pattern_index] == text_chars[text_index] {
pattern_index += 1;
}
text_index += 1;
}
pattern_index == pattern_chars.len()
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_fuzzy_match() {
assert!(fuzzy_match("openai:gpt-4-turbo", "gpt4"));
assert!(fuzzy_match("openai:gpt-4-turbo", "oai4"));
assert!(!fuzzy_match("openai:gpt-4-turbo", "4gpt"));
}
}
|
