forked from vieter-v/vieter
67 lines
1.6 KiB
V
67 lines
1.6 KiB
V
module repo
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import os
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const pkgs_subpath = 'pkgs'
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// Dummy struct to work around the fact that you can only share structs, maps &
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// arrays
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pub struct Dummy {
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x int
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}
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// This struct manages a single repository.
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pub struct Repo {
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mut:
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mutex shared Dummy
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pub:
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// Where to store repository files; should exist
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repo_dir string [required]
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// Where to find packages; packages are expected to all be in the same directory
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pkg_dir string [required]
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}
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// contains returns whether the repository contains the given package.
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pub fn (r &Repo) contains(pkg string) bool {
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return os.exists(os.join_path(r.repo_dir, 'files', pkg))
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}
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// add adds the given package to the repo. If false, the package was already
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// present in the repository.
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pub fn (r &Repo) add(pkg string) ?bool {
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return false
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}
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// generate re-generates the db & files archives.
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fn (r &Repo) genenerate() ? {
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}
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// pkg_path returns path to the given package, prepended with the repo's path.
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pub fn (r &Repo) pkg_path(pkg string) string {
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return os.join_path_single(r.pkg_dir, pkg)
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}
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// exists checks whether a package file exists
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pub fn (r &Repo) exists(pkg string) bool {
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return os.exists(r.pkg_path(pkg))
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}
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// db_path returns the full path to the database file
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pub fn (r &Repo) db_path() string {
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return os.join_path_single(r.repo_dir, 'repo.tar.gz')
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}
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// add_package adds a package to the repository
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pub fn (r &Repo) add_package(pkg_path string) ? {
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mut res := os.Result{}
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lock r.mutex {
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res = os.execute("repo-add '$r.db_path()' '$pkg_path'")
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}
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if res.exit_code != 0 {
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println(res.output)
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return error('repo-add failed.')
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}
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}
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