[setup - the official Cygwin setup program] branch master, updated. release_2.920-7-ga6450afe
Jon TURNEY
jturney@sourceware.org
Tue Aug 16 19:43:24 GMT 2022
https://sourceware.org/git/gitweb.cgi?p=cygwin-apps/setup.git;h=a6450afed9873d9789d9f499cef042d1564898ce
commit a6450afed9873d9789d9f499cef042d1564898ce
Author: Christian Franke <christian.franke@t-online.de>
Date: Mon Aug 15 14:21:36 2022 +0200
Add view modes "Removable" and "Unneeded"
These views show user picked or automatically installed packages which
could be safely removed.
Diff:
---
PickView.cc | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
PickView.h | 2 ++
res/en/res.rc | 12 +++++++++++-
res/fr/res.rc | 4 ++++
resource.h | 2 ++
5 files changed, 71 insertions(+), 2 deletions(-)
diff --git a/PickView.cc b/PickView.cc
index c961b9f2..7d60d8a8 100644
--- a/PickView.cc
+++ b/PickView.cc
@@ -17,6 +17,7 @@
#include "PickPackageLine.h"
#include "PickCategoryLine.h"
#include <algorithm>
+#include <set>
#include <limits.h>
#include <shlwapi.h>
@@ -28,6 +29,39 @@
#include "LogSingleton.h"
#include "Exception.h"
+// Scan desired packages and collect the names of packages which provide the
+// dependencies of other desired packages or are member of category "Base".
+static void FindNeededPackages (const packagedb & db, std::set<std::string> & needed)
+{
+ std::map<std::string, std::string> providedBy;
+ for (const auto & p : db.packages)
+ {
+ const packagemeta & pkg = *p.second;
+ if (!pkg.isBinary ())
+ continue;
+ if (!pkg.desired)
+ continue;
+ for (const PackageSpecification *s : pkg.desired.provides ())
+ providedBy.insert ({s->packageName (), pkg.name});
+ }
+ for (const auto & p : db.packages)
+ {
+ const packagemeta & pkg = *p.second;
+ if (!pkg.isBinary ())
+ continue;
+ if (pkg.categories.count ("Base"))
+ needed.insert (pkg.name);
+ if (!pkg.desired)
+ continue;
+ for (const PackageSpecification *s : pkg.desired.depends ()) {
+ const auto i = providedBy.find (s->packageName ());
+ if (i == providedBy.end ())
+ continue;
+ needed.insert (i->second);
+ }
+ }
+}
+
void
PickView::setViewMode (views mode)
{
@@ -47,6 +81,11 @@ PickView::setViewMode (views mode)
}
else
{
+ std::set<std::string> needed;
+ if (view_mode == PickView::views::PackageRemovable
+ || view_mode == PickView::views::PackageUnneeded)
+ FindNeededPackages (db, needed);
+
// iterate through every package
for (packagedb::packagecollection::iterator i = db.packages.begin ();
i != db.packages.end (); ++i)
@@ -77,7 +116,15 @@ PickView::setViewMode (views mode)
// "UserPick" : installed packages that were picked by user
|| (view_mode == PickView::views::PackageUserPicked &&
- (pkg.installed && pkg.user_picked)))
+ (pkg.installed && pkg.user_picked))
+
+ // "Removable" : user picked packages that could be safely removed
+ || (view_mode == PickView::views::PackageRemovable &&
+ (pkg.installed && pkg.user_picked && !needed.count (pkg.name)))
+
+ // "Unneeded" : auto installed packages that could be safely removed
+ || (view_mode == PickView::views::PackageUnneeded &&
+ (pkg.installed && !pkg.user_picked && !needed.count (pkg.name))))
{
// Filter by package name
if (packageFilterString.empty ()
@@ -111,6 +158,10 @@ PickView::mode_caption (views mode)
return IDS_VIEW_NOTINSTALLED;
case views::PackageUserPicked:
return IDS_VIEW_PICKED;
+ case views::PackageRemovable:
+ return IDS_VIEW_REMOVABLE;
+ case views::PackageUnneeded:
+ return IDS_VIEW_UNNEEDED;
case views::Category:
return IDS_VIEW_CATEGORY;
default:
diff --git a/PickView.h b/PickView.h
index 1e14a74e..48334141 100644
--- a/PickView.h
+++ b/PickView.h
@@ -36,6 +36,8 @@ public:
PackageKeeps,
PackageSkips,
PackageUserPicked,
+ PackageRemovable,
+ PackageUnneeded,
Category,
};
diff --git a/res/en/res.rc b/res/en/res.rc
index 644b2520..fc61e598 100644
--- a/res/en/res.rc
+++ b/res/en/res.rc
@@ -537,7 +537,15 @@ BEGIN
"and haven't been selected for installation.\n"
"\n"
"Picked: Show installed packages that were selected, not installed "
- "as a dependency."
+ "as a dependency.\n"
+ "\n"
+ "Removable: Show installed packages that were selected and could be "
+ "safely removed. No other installed or selected packages depend on "
+ "these packages.\n"
+ "\n"
+ "Unneeded: Show automatically installed packages that could now be "
+ "safely removed. Other installed or selected packages no longer "
+ "depend on these packages."
IDS_HIDEOBS_TOOLTIP "If selected, setup will hide packages in categories "
"with names that begin with '_'. Such packages are usually empty "
"placeholders for packages that have been removed or renamed, or are "
@@ -578,6 +586,8 @@ BEGIN
IDS_VIEW_UPTODATE "Up To Date"
IDS_VIEW_NOTINSTALLED "Not Installed"
IDS_VIEW_PICKED "Picked"
+ IDS_VIEW_REMOVABLE "Removable"
+ IDS_VIEW_UNNEEDED "Unneeded"
IDS_VIEW_CATEGORY "Category"
IDS_COLUMN_PACKAGE "Package"
IDS_COLUMN_CURRENT "Current"
diff --git a/res/fr/res.rc b/res/fr/res.rc
index a0a79090..681aea43 100644
--- a/res/fr/res.rc
+++ b/res/fr/res.rc
@@ -524,6 +524,8 @@ BEGIN
"\n"
"Choisi : montre les paquets installés qui ont été sélectionnés, et non installés "
"pour résoudre une dépendance."
+ // "Removable: ... XXX: Missing translation"
+ // "Unneeded: ... XXX: Missing translation"
IDS_HIDEOBS_TOOLTIP "L'assistant cachera les paquets des catégories dont "
"le nom commence par '_'. Ces paquets sont vides et sont des emplacements "
"pour des paquets éliminés ou renommés, ou encore des paquets "
@@ -564,6 +566,8 @@ BEGIN
IDS_VIEW_UPTODATE "À jour"
IDS_VIEW_NOTINSTALLED "Non installé"
IDS_VIEW_PICKED "Sélectionné"
+ // IDS_VIEW_REMOVABLE "XXX: missing translation"
+ // IDS_VIEW_UNNEEDED "XXX: missing translation"
IDS_VIEW_CATEGORY "Catégorie"
IDS_COLUMN_PACKAGE "Paquet"
IDS_COLUMN_CURRENT "Actuel"
diff --git a/resource.h b/resource.h
index 2668dd9e..cfe860b6 100644
--- a/resource.h
+++ b/resource.h
@@ -105,6 +105,8 @@
#define IDS_FILE_INUSE_MSG 1208
#define IDS_DEPRECATED_WINDOWS_VERSION 1209
#define IDS_DEPRECATED_WINDOWS_ARCH 1210
+#define IDS_VIEW_REMOVABLE 1211
+#define IDS_VIEW_UNNEEDED 1212
#define IDS_HELPTEXT_COMPACTOS 1500
#define IDS_HELPTEXT_PUBKEY 1501
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