108 lines
2.7 KiB
Plaintext
108 lines
2.7 KiB
Plaintext
// cell remove <locator> - Remove a package from the shop
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//
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// Usage:
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// cell remove <locator> Remove a package from the shop
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// cell remove . Remove current directory package from shop
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//
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// Options:
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// --prune Also remove packages no longer needed by any root
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// --dry-run Show what would be removed
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var shop = use('internal/shop')
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var pkg = use('package')
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var link = use('link')
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var fd = use('fd')
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var target_pkg = null
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var prune = false
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var dry_run = false
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var i = 0
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var run = function() {
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for (i = 0; i < length(args); i++) {
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if (args[i] == '--prune') {
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prune = true
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} else if (args[i] == '--dry-run') {
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dry_run = true
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} else if (args[i] == '--help' || args[i] == '-h') {
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log.console("Usage: cell remove <locator> [options]")
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log.console("")
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log.console("Remove a package from the shop.")
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log.console("")
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log.console("Options:")
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log.console(" --prune Also remove packages no longer needed by any root")
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log.console(" --dry-run Show what would be removed")
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return
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} else if (!starts_with(args[i], '-')) {
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target_pkg = args[i]
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}
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}
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if (!target_pkg) {
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log.console("Usage: cell remove <locator> [options]")
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return
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}
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target_pkg = shop.resolve_locator(target_pkg)
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var packages_to_remove = [target_pkg]
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var lock = null
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var all_packages = null
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var needed = null
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if (prune) {
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// Find packages no longer needed
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// Get all dependencies of remaining packages
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lock = shop.load_lock()
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all_packages = shop.list_packages()
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// Build set of all needed packages (excluding target)
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needed = {}
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arrfor(all_packages, function(p) {
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if (p == target_pkg || p == 'core') return
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// Mark this package and its deps as needed
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needed[p] = true
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var _gather = function() {
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var deps = pkg.gather_dependencies(p)
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arrfor(deps, function(dep) {
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needed[dep] = true
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})
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} disruption {
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// Skip if can't read deps
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}
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_gather()
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})
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// Find packages that are NOT needed
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arrfor(all_packages, function(p) {
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if (p == 'core') return
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if (!needed[p] && find(packages_to_remove, p) == null) {
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packages_to_remove[] = p
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}
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})
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}
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if (dry_run) {
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log.console("Would remove:")
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arrfor(packages_to_remove, function(p) {
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log.console(" " + p)
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})
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} else {
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arrfor(packages_to_remove, function(p) {
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// Remove any link for this package
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if (link.is_linked(p)) {
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link.remove(p)
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}
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// Remove from shop
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shop.remove(p)
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})
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log.console("Removed " + text(length(packages_to_remove)) + " package(s).")
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}
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}
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run()
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$stop()
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