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|
use {
crate::{
verb::*,
},
serde::Deserialize,
std::{
path::Path,
fmt,
},
};
/// A pattern which can be expanded into an executable
#[derive(Debug, Clone, Deserialize)]
#[serde(untagged)]
pub enum ExecPattern {
String(String),
Array(Vec<String>),
}
impl ExecPattern {
pub fn is_empty(&self) -> bool {
match self {
Self::String(s) => s.is_empty(),
Self::Array(v) => v.is_empty(),
}
}
pub fn has_selection_group(&self) -> bool {
match self {
Self::String(s) => str_has_selection_group(s),
Self::Array(v) => v.iter().any(|s| str_has_selection_group(s)),
}
}
pub fn has_other_panel_group(&self) -> bool {
match self {
Self::String(s) => str_has_other_panel_group(s),
Self::Array(v) => v.iter().any(|s| str_has_other_panel_group(s)),
}
}
pub fn as_internal_pattern(&self) -> Option<&str> {
match self {
Self::String(s) => {
if s.starts_with(':') || s.starts_with(' ') {
Some(&s[1..])
} else {
None
}
}
Self::Array(_) => None,
}
}
pub fn into_array(self) -> Vec<String> {
match self {
Self::String(s) => {
splitty::split_unquoted_whitespace(&s)
.unwrap_quotes(true)
.map(|s| s.to_string())
.collect()
}
Self::Array(v) => v,
}
}
pub fn from_string<T: Into<String>>(t: T) -> Self {
Self::String(t.into())
}
pub fn from_array(v: Vec<String>) -> Self {
Self::Array(v)
}
pub fn tokenize(self) -> Self {
Self::Array(self.into_array())
}
pub fn apply(&self, f: &dyn Fn(&str) -> String) -> Self {
Self::Array(
match self {
Self::String(s) => {
splitty::split_unquoted_whitespace(s)
.unwrap_quotes(true)
.map(|s| f(s))
.collect()
}
Self::Array(v) => {
v.iter()
.map(|s| f(s))
.collect()
}
}
)
}
pub fn fix_paths(self) -> Self {
match self {
Self::String(s) => Self::Array(
splitty::split_unquoted_whitespace(&s)
.unwrap_quotes(true)
.map(fix_token_path)
.collect()
),
Self::Array(v) => Self::Array(
v.iter()
.map(fix_token_path)
.collect()
),
}
}
}
fn fix_token_path<T: Into<String> + AsRef<str>>(token: T) -> String {
let path = Path::new(token.as_ref());
if path.exists() {
if let Some(path) = path.to_str() {
return path.to_string();
}
}
token.into()
}
// this implementation builds a string usable for exect
impl fmt::Display for ExecPattern {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::String(s) => s.fmt(f),
Self::Array(v) => {
for (idx, s) in v.iter().enumerate() {
if idx > 0 {
write!(f, " ")?;
}
if s.contains(' ') {
write!(f, "\"{s}\"")?;
} else {
write!(f, "{s}")?;
}
}
Ok(())
}
}
}
}
|
