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    use crate::core::PackageId;
    use crate::core::{PackageIdSpec, PackageIdSpecQuery, SourceId};
    use crate::ops::common_for_install_and_uninstall::*;
    use crate::sources::PathSource;
    use crate::util::errors::CargoResult;
    use crate::util::Filesystem;
    use crate::util::GlobalContext;
    use anyhow::bail;
    use std::collections::BTreeSet;
    use std::env;

    pub fn uninstall(
        root: Option<&str>,
        specs: Vec<&str>,
        bins: &[String],
        gctx: &GlobalContext,
    ) -> CargoResult<()> {
        if specs.len() > 1 && !bins.is_empty() {
            bail!("A binary can only be associated with a single installed package, specifying multiple specs with --bin is redundant.");
        }

        let root = resolve_root(root, gctx)?;
        let scheduled_error = if specs.len() == 1 {
            uninstall_one(&root, specs[0], bins, gctx)?;
            false
        } else if specs.is_empty() {
            uninstall_cwd(&root, bins, gctx)?;
            false
        } else {
            let mut succeeded = vec![];
            let mut failed = vec![];
            for spec in specs {
                let root = root.clone();
                match uninstall_one(&root, spec, bins, gctx) {
                    Ok(()) => succeeded.push(spec),
                    Err(e) => {
                        crate::display_error(&e, &mut gctx.shell());
                        failed.push(spec)
                    }
                }
            }

            let mut summary = vec![];
            if !succeeded.is_empty() {
                summary.push(format!(
                    "Successfully uninstalled {}!",
                    succeeded.join(", ")
                ));
            }
            if !failed.is_empty() {
                summary.push(format!(
                    "Failed to uninstall {} (see error(s) above).",
                    failed.join(", ")
                ));
            }

            if !succeeded.is_empty() || !failed.is_empty() {
                gctx.shell().status("Summary", summary.join(" "))?;
            }

            !failed.is_empty()
        };

        if scheduled_error {
            bail!("some packages failed to uninstall");
        }

        Ok(())
    }

    pub fn uninstall_one(
        root: &Filesystem,
        spec: &str,
        bins: &[String],
        gctx: &GlobalContext,
    ) -> CargoResult<()> {
        let tracker = InstallTracker::load(gctx, root)?;
        let all_pkgs = tracker.all_installed_bins().map(|(pkg_id, _set)| *pkg_id);
        let pkgid = PackageIdSpec::query_str(spec, all_pkgs)?;
        uninstall_pkgid(root, tracker, pkgid, bins, gctx)
    }

    fn uninstall_cwd(root: &Filesystem, bins: &[String], gctx: &GlobalContext) -> CargoResult<()> {
        let tracker = InstallTracker::load(gctx, root)?;
        let source_id = SourceId::for_path(gctx.cwd())?;
        let mut src = path_source(source_id, gctx)?;
        let pkg = select_pkg(
            &mut src,
            None,
            |path: &mut PathSource<'_>| path.read_packages(),
            gctx,
            None,
        )?;
        let pkgid = pkg.package_id();
        uninstall_pkgid(root, tracker, pkgid, bins, gctx)
    }

    fn uninstall_pkgid(
        root: &Filesystem,
        mut tracker: InstallTracker,
        pkgid: PackageId,
        bins: &[String],
        gctx: &GlobalContext,
    ) -> CargoResult<()> {
        let installed = match tracker.installed_bins(pkgid) {
            Some(bins) => bins.clone(),
            None => bail!("package `{}` is not installed", pkgid),
        };

        let dst = root.join("bin").into_path_unlocked();
        for bin in &installed {
            let bin = dst.join(bin);
            if !bin.exists() {
                bail!(
                    "corrupt metadata, `{}` does not exist when it should",
                    bin.display()
                )
            }
        }

        let bins = bins
            .iter()
            .map(|s| {
                if s.ends_with(env::consts::EXE_SUFFIX) {
                    s.to_string()
                } else {
                    format!("{}{}", s, env::consts::EXE_SUFFIX)
                }
            })
            .collect::<BTreeSet<_>>();

        for bin in bins.iter() {
            if !installed.contains(bin) {
                bail!("binary `{}` not installed as part of `{}`", bin, pkgid)
            }
        }

        let to_remove = {
            if bins.is_empty() {
                installed
            } else {
                bins
            }
        };

        for bin in to_remove {
            let bin_path = dst.join(&bin);
            gctx.shell().status("Removing", bin_path.display())?;
            tracker.remove_bin_then_save(pkgid, &bin, &bin_path)?;
        }

        Ok(())
    }