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Implement support to "preserve" existent on-disk files.

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See NEWS for more information. Fix #51
This commit is contained in:
Juan RP
2014-08-01 15:09:51 +02:00
parent fa960c2425
commit f8d8f91a08
18 changed files with 269 additions and 88 deletions
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31
include/xbps.h.in
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@ -48,7 +48,7 @@
*
* This header documents the full API for the XBPS Library.
*/
#define XBPS_API_VERSION "20140727"
#define XBPS_API_VERSION "20140801"
#ifndef XBPS_VERSION
#define XBPS_VERSION "UNSET"
@ -112,6 +112,18 @@
*/
#define XBPS_SYS_REPOD_PATH XBPS_SYSDEFCONF_PATH "/repo.d"
/**
* @def XBPS_PRESERVED_PATH
* Configuration directory to store preserve configuration files.
*/
#define XBPS_PRESERVED_PATH XBPS_SYSCONF_PATH "/preserve.d"
/**
* @def XBPS_SYS_PRESERVED_PATH
* System directory to store preserve configuration files.
*/
#define XBPS_SYS_PRESERVED_PATH XBPS_SYSDEFCONF_PATH "/preserve.d"
/**
* @def XBPS_PKGDB
* Filename for the package database.
@ -278,6 +290,7 @@ extern "C" {
* - XBPS_STATE_INVALID_DEP: package has an invalid dependency.
* - XBPS_STATE_SHOW_INSTALL_MSG: package must show a post-install message.
* - XBPS_STATE_SHOW_REMOVE_MSG: package must show a pre-remove message.
* - XBPS_STATE_UNPACK_FILE_PRESERVED: package unpack preserved a file.
*/
typedef enum xbps_state {
XBPS_STATE_UNKNOWN = 0,
@ -319,7 +332,8 @@ typedef enum xbps_state {
XBPS_STATE_REPO_KEY_IMPORT,
XBPS_STATE_INVALID_DEP,
XBPS_STATE_SHOW_INSTALL_MSG,
XBPS_STATE_SHOW_REMOVE_MSG
XBPS_STATE_SHOW_REMOVE_MSG,
XBPS_STATE_UNPACK_FILE_PRESERVED
} xbps_state_t;
/**
@ -492,6 +506,7 @@ struct xbps_handle {
/**
* @private
*/
xbps_array_t preserved_files;
xbps_dictionary_t pkg_metad;
xbps_dictionary_t pkgdb_revdeps;
xbps_dictionary_t vpkgd;
@ -558,18 +573,18 @@ struct xbps_handle {
* the \a xbps_fetch_cb function callback.
*/
void *fetch_cb_data;
/**
* @var conffile
*
* Full path to the xbps configuration file.
*/
const char *conffile;
/**
* @var target_arch
*
* Target architecture, as set by XBPS_TARGET_ARCH from environment.
*/
const char *target_arch;
/**
* @var conffile
*
* Full path to the xbps configuration file.
*/
char conffile[XBPS_MAXPATH-1];
/**
* @var rootdir
*