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guix/gnu/packages/patches/crawl-upgrade-saves.patch
Nicolas Goaziou 1e16af13b0
gnu: crawl: Update to 0.29.0.
* gnu/packages/games.scm (crawl): Update to 0.29.0.
[source]<origin>: Use GIT-FETCH method.
[arguments]<#:make-flags>: Match new directory layout.
<#:phases>: Add a phase to set version without calling GIT.

* gnu/packages/patches/crawl-upgrade-saves.patch: Match new directory layout.
2022-08-24 16:03:32 +02:00

84 lines
2.6 KiB
Diff

Store the crawl version in the textdatabases in SAVEDIR and
upgrade the databases when the crawl version changes.
By default crawl checks for a mtime difference on files in DATADIR to see if an
upgrade is required, but guix nulls all file dates,
and crawl would never upgrade saves.
diff -ur a/source/database.cc b/source/database.cc
--- a/crawl-ref/source/database.cc 2018-08-09 21:49:26.000000000 -0400
+++ b/crawl-ref/source/database.cc 2018-10-07 18:06:41.022445789 -0400
@@ -24,6 +24,7 @@
#include "stringutil.h"
#include "syscalls.h"
#include "unicode.h"
+#include "version.h"
// TextDB handles dependency checking the db vs text files, creating the
// db, loading, and destroying the DB.
@@ -54,6 +55,7 @@
vector<string> _input_files;
DBM* _db;
string timestamp;
+ string version;
TextDB *_parent;
const char* lang() { return _parent ? Options.lang_name : 0; }
public:
@@ -163,7 +165,7 @@
TextDB::TextDB(const char* db_name, const char* dir, vector<string> files)
: _db_name(db_name), _directory(dir), _input_files(files),
- _db(nullptr), timestamp(""), _parent(0), translation(0)
+ _db(nullptr), timestamp(""), version(""), _parent(0), translation(0)
{
}
@@ -171,7 +173,7 @@
: _db_name(parent->_db_name),
_directory(parent->_directory + Options.lang_name + "/"),
_input_files(parent->_input_files), // FIXME: pointless copy
- _db(nullptr), timestamp(""), _parent(parent), translation(nullptr)
+ _db(nullptr), timestamp(""), version(""), _parent(parent), translation(nullptr)
{
}
@@ -186,6 +188,9 @@
return false;
timestamp = _query_database(*this, "TIMESTAMP", false, false, true);
+ version = _query_database(*this, "VERSION", false, false, true);
+ if (version.empty())
+ return false;
if (timestamp.empty())
return false;
@@ -229,6 +234,9 @@
string ts;
bool no_files = true;
+ if (string(Version::Long) != version)
+ return true;
+
for (const string &file : _input_files)
{
string full_input_path = _directory + file;
@@ -246,7 +254,7 @@
ts += buf;
}
- if (no_files)
+ if (no_files && version.empty())
{
// No point in empty databases, although for simplicity keep ones
// for disappeared translations for now.
@@ -312,7 +320,10 @@
_store_text_db(full_input_path, _db);
}
}
+
+ string current_version = string(Version::Long);
_add_entry(_db, "TIMESTAMP", ts);
+ _add_entry(_db, "VERSION", current_version);
dbm_close(_db);
_db = 0;