cicada 1.2.2

A simple Bash-like Unix shell.
Documentation 
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use crate::builtins::utils::print_stdout_with_capture;
use crate::history;
use crate::libs;
use crate::rcfile;
use crate::shell::Shell;
use crate::types::{Command, CommandLine, CommandResult};

pub fn run(_sh: &mut Shell, cl: &CommandLine, cmd: &Command, capture: bool) -> CommandResult {
    let mut info = vec![];
    const VERSION: &str = env!("CARGO_PKG_VERSION");
    info.push(("version", VERSION));

    let os_name = libs::os_type::get_os_name();
    info.push(("os-name", &os_name));

    let hfile = history::get_history_file();
    info.push(("history-file", &hfile));

    let rcf = rcfile::get_rc_file();
    info.push(("rc-file", &rcf));

    let git_hash = env!("GIT_HASH");
    if !git_hash.is_empty() {
        info.push(("git-commit", env!("GIT_HASH")));
    }

    let git_branch = env!("GIT_BRANCH");
    let mut branch = String::new();
    if !git_branch.is_empty() {
        branch.push_str(git_branch);
        let git_status = env!("GIT_STATUS");
        if git_status != "0" {
            branch.push_str(" (dirty)");
        }
        info.push(("git-branch", &branch));
    }

    info.push(("built-with", env!("BUILD_RUSTC_VERSION")));
    info.push(("built-at", env!("BUILD_DATE")));

    let mut lines = Vec::new();
    for (k, v) in &info {
        // longest key above is 12-char length
        lines.push(format!("{: >12}: {}", k, v));
    }
    let buffer = lines.join("\n");
    let mut cr = CommandResult::new();
    print_stdout_with_capture(&buffer, &mut cr, cl, cmd, capture);
    cr
}