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//! `proc in` - Filter processes by working directory
//!
//! Examples:
//! proc in . # Processes in current directory
//! proc in /path/to/project # Processes in specific directory
//! proc in . --by node # Node processes in cwd
//! proc in ~/projects # Processes in ~/projects
use crate::core::{sort_processes, Process, ProcessStatus, SortKey};
use crate::error::Result;
use crate::ui::{OutputFormat, Printer};
use clap::Args;
use std::path::PathBuf;
/// Filter processes by working directory
#[derive(Args, Debug)]
pub struct InCommand {
/// Directory path (absolute, relative, or . for cwd)
pub path: String,
/// Filter by process name
#[arg(long = "by", short = 'b')]
pub by_name: Option<String>,
/// Only show processes using more than this CPU %
#[arg(long)]
pub min_cpu: Option<f32>,
/// Only show processes using more than this memory (MB)
#[arg(long)]
pub min_mem: Option<f64>,
/// Filter by status: running, sleeping, stopped, zombie
#[arg(long)]
pub status: Option<String>,
/// Only show processes running longer than this (seconds)
#[arg(long)]
pub min_uptime: Option<u64>,
/// Only show children of this parent PID
#[arg(long)]
pub parent: Option<u32>,
/// Output as JSON
#[arg(long, short = 'j')]
pub json: bool,
/// Show verbose output with command line, cwd, and parent PID
#[arg(long, short = 'v')]
pub verbose: bool,
/// Limit the number of results
#[arg(long, short = 'n')]
pub limit: Option<usize>,
/// Sort by: cpu, mem, pid, name
#[arg(long, short = 's', value_enum, default_value_t = SortKey::Cpu)]
pub sort: SortKey,
}
impl InCommand {
/// Expand ~ to home directory
fn expand_tilde(path: &str) -> PathBuf {
if let Some(stripped) = path.strip_prefix("~/") {
if let Ok(home) = std::env::var("HOME") {
return PathBuf::from(home).join(stripped);
}
} else if path == "~" {
if let Ok(home) = std::env::var("HOME") {
return PathBuf::from(home);
}
}
PathBuf::from(path)
}
/// Executes the in command, listing processes in the specified directory.
pub fn execute(&self) -> Result<()> {
let format = if self.json {
OutputFormat::Json
} else {
OutputFormat::Human
};
let printer = Printer::new(format, self.verbose);
// Get base process list
let mut processes = if let Some(ref name) = self.by_name {
Process::find_by_name(name)?
} else {
Process::find_all()?
};
// Resolve directory path
let dir_filter = if self.path == "." {
std::env::current_dir().unwrap_or_else(|_| PathBuf::from("."))
} else {
let expanded = Self::expand_tilde(&self.path);
if expanded.is_relative() {
std::env::current_dir()
.unwrap_or_else(|_| PathBuf::from("."))
.join(expanded)
} else {
expanded
}
};
// Apply filters
processes.retain(|p| {
// Directory filter (required for this command)
if let Some(ref proc_cwd) = p.cwd {
let proc_path = PathBuf::from(proc_cwd);
if !proc_path.starts_with(&dir_filter) {
return false;
}
} else {
return false;
}
// CPU filter
if let Some(min_cpu) = self.min_cpu {
if p.cpu_percent < min_cpu {
return false;
}
}
// Memory filter
if let Some(min_mem) = self.min_mem {
if p.memory_mb < min_mem {
return false;
}
}
// Status filter
if let Some(ref status) = self.status {
let status_match = match status.to_lowercase().as_str() {
"running" => matches!(p.status, ProcessStatus::Running),
"sleeping" | "sleep" => matches!(p.status, ProcessStatus::Sleeping),
"stopped" | "stop" => matches!(p.status, ProcessStatus::Stopped),
"zombie" => matches!(p.status, ProcessStatus::Zombie),
_ => true,
};
if !status_match {
return false;
}
}
// Uptime filter
if let Some(min_uptime) = self.min_uptime {
if let Some(start_time) = p.start_time {
let now = std::time::SystemTime::now()
.duration_since(std::time::UNIX_EPOCH)
.map(|d| d.as_secs())
.unwrap_or(0);
if now.saturating_sub(start_time) < min_uptime {
return false;
}
} else {
return false;
}
}
// Parent PID filter
if let Some(ppid) = self.parent {
if p.parent_pid != Some(ppid) {
return false;
}
}
true
});
// Sort processes
sort_processes(&mut processes, self.sort);
// Apply limit if specified
if let Some(limit) = self.limit {
processes.truncate(limit);
}
// Build context string for output
let mut context_parts = vec![format!("in {}", dir_filter.display())];
if let Some(ref name) = self.by_name {
context_parts.push(format!("by '{}'", name));
}
let context = Some(context_parts.join(" "));
printer.print_processes_as("in", &processes, context.as_deref());
Ok(())
}
}