Add --assume-installed option

This allows to ignore specific dependencies.

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 56 insertions, 0 deletions

diff --git a/lib/libalpm/handle.c b/lib/libalpm/handle.c
index 0d8ea34a..dd284ac5 100644
--- a/lib/libalpm/handle.c
+++ b/lib/libalpm/handle.c
@@ -37,6 +37,7 @@
 #include "delta.h"
 #include "trans.h"
 #include "alpm.h"
+#include "deps.h"
 
 alpm_handle_t *_alpm_handle_new(void)
 {
@@ -85,6 +86,10 @@ void _alpm_handle_free(alpm_handle_t *handle)
 	FREELIST(handle->noextract);
 	FREELIST(handle->ignorepkg);
 	FREELIST(handle->ignoregroup);
+
+	alpm_list_free_inner(handle->assumeinstalled, (alpm_list_fn_free)alpm_dep_free);
+	alpm_list_free(handle->assumeinstalled);
+
 	FREE(handle);
 }
 
@@ -251,6 +256,12 @@ alpm_list_t SYMEXPORT *alpm_option_get_ignoregroups(alpm_handle_t *handle)
 	return handle->ignoregroup;
 }
 
+alpm_list_t SYMEXPORT *alpm_option_get_assumeinstalled(alpm_handle_t *handle)
+{
+	CHECK_HANDLE(handle, return NULL);
+	return handle->assumeinstalled;
+}
+
 const char SYMEXPORT *alpm_option_get_arch(alpm_handle_t *handle)
 {
 	CHECK_HANDLE(handle, return NULL);
@@ -557,6 +568,51 @@ int SYMEXPORT alpm_option_remove_ignoregroup(alpm_handle_t *handle, const char *
 	return _alpm_option_strlist_rem(handle, &(handle->ignoregroup), grp);
 }
 
+int SYMEXPORT alpm_option_add_assumeinstalled(alpm_handle_t *handle, const alpm_depend_t *dep)
+{
+	CHECK_HANDLE(handle, return -1);
+
+	handle->assumeinstalled = alpm_list_add(handle->assumeinstalled, (void *)dep);
+	return 0;
+}
+
+int SYMEXPORT alpm_option_set_assumeinstalled(alpm_handle_t *handle, alpm_list_t *deps)
+{
+	CHECK_HANDLE(handle, return -1);
+	if(handle->assumeinstalled) {
+		alpm_list_free_inner(handle->assumeinstalled, (alpm_list_fn_free)alpm_dep_free);
+		alpm_list_free(handle->assumeinstalled);
+	}
+	handle->assumeinstalled = deps;
+	return 0;
+}
+
+static int assumeinstalled_cmp(const void *d1, const void *d2)
+{
+	const alpm_depend_t *dep1 = d1;
+	const alpm_depend_t *dep2 = d2;
+
+	if(strcmp(dep1->name, dep2->name) == 0 && strcmp(dep1->version, dep2->version) == 0) {
+		return 0;
+	}
+
+	return -1;
+}
+
+int SYMEXPORT alpm_option_remove_assumeinstalled(alpm_handle_t *handle, const alpm_depend_t *dep)
+{
+	alpm_depend_t *vdata = NULL;
+	CHECK_HANDLE(handle, return -1);
+
+	handle->assumeinstalled = alpm_list_remove(handle->assumeinstalled, dep, &assumeinstalled_cmp, (void **)&vdata);
+	if(vdata != NULL) {
+		alpm_dep_free(vdata);
+		return 1;
+	}
+
+	return 0;
+}
+
 int SYMEXPORT alpm_option_set_arch(alpm_handle_t *handle, const char *arch)
 {
 	CHECK_HANDLE(handle, return -1);