diff options
Diffstat (limited to 'lib/libalpm/deps.c')
| -rw-r--r-- | lib/libalpm/deps.c | 56 |
1 files changed, 37 insertions, 19 deletions
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c index 0c0a054e..6069f5e6 100644 --- a/lib/libalpm/deps.c +++ b/lib/libalpm/deps.c @@ -1,7 +1,7 @@ /* * deps.c * - * Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org> + * Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org> * Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org> * Copyright (c) 2005 by Aurelien Foret <orelien@chez.com> * Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.org> @@ -20,8 +20,6 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include "config.h" - #include <stdlib.h> #include <stdio.h> #include <string.h> @@ -41,6 +39,7 @@ void _alpm_dep_free(alpm_depend_t *dep) { FREE(dep->name); FREE(dep->version); + FREE(dep->desc); FREE(dep); } @@ -204,8 +203,10 @@ alpm_list_t *_alpm_sortbydeps(alpm_handle_t *handle, static int no_dep_version(alpm_handle_t *handle) { - int flags = alpm_trans_get_flags(handle); - return flags != -1 && (flags & ALPM_TRANS_FLAG_NODEPVERSION); + if(!handle->trans) { + return 0; + } + return (handle->trans->flags & ALPM_TRANS_FLAG_NODEPVERSION); } static alpm_depend_t *filtered_depend(alpm_depend_t *dep, int nodepversion) @@ -395,7 +396,7 @@ int _alpm_depcmp(alpm_pkg_t *pkg, alpm_depend_t *dep) /* any version will satisfy the requirement */ satisfy = (provision->name_hash == dep->name_hash && strcmp(provision->name, dep->name) == 0); - } else if (provision->mod == ALPM_DEP_MOD_EQ) { + } else if(provision->mod == ALPM_DEP_MOD_EQ) { /* provision specifies a version, so try it out */ satisfy = (provision->name_hash == dep->name_hash && strcmp(provision->name, dep->name) == 0 @@ -409,7 +410,7 @@ int _alpm_depcmp(alpm_pkg_t *pkg, alpm_depend_t *dep) alpm_depend_t *_alpm_splitdep(const char *depstring) { alpm_depend_t *depend; - const char *ptr, *version; + const char *ptr, *version, *desc; size_t deplen; if(depstring == NULL) { @@ -417,7 +418,17 @@ alpm_depend_t *_alpm_splitdep(const char *depstring) } MALLOC(depend, sizeof(alpm_depend_t), return NULL); - deplen = strlen(depstring); + + /* Note the extra space in ": " to avoid matching the epoch */ + if((desc = strstr(depstring, ": ")) != NULL) { + STRDUP(depend->desc, desc + 2, return NULL); + deplen = desc - depstring; + } else { + /* no description- point desc at NULL at end of string for later use */ + depend->desc = NULL; + deplen = strlen(depstring); + desc = depstring + deplen; + } /* Find a version comparator if one exists. If it does, set the type and * increment the ptr accordingly so we can copy the right strings. */ @@ -442,21 +453,18 @@ alpm_depend_t *_alpm_splitdep(const char *depstring) depend->mod = ALPM_DEP_MOD_EQ; version = ptr + 1; } else { - /* no version specified, leave ptr NULL and set version to NULL */ + /* no version specified, set ptr to end of string and version to NULL */ + ptr = depstring + deplen; depend->mod = ALPM_DEP_MOD_ANY; depend->version = NULL; version = NULL; } /* copy the right parts to the right places */ - if(ptr) { - STRNDUP(depend->name, depstring, ptr - depstring, return NULL); - } else { - STRDUP(depend->name, depstring, return NULL); - } + STRNDUP(depend->name, depstring, ptr - depstring, return NULL); depend->name_hash = _alpm_hash_sdbm(depend->name); if(version) { - STRDUP(depend->version, version, return NULL); + STRNDUP(depend->version, version, desc - version, return NULL); } return depend; @@ -468,8 +476,9 @@ alpm_depend_t *_alpm_dep_dup(const alpm_depend_t *dep) CALLOC(newdep, 1, sizeof(alpm_depend_t), return NULL); STRDUP(newdep->name, dep->name, return NULL); - newdep->name_hash = dep->name_hash; STRDUP(newdep->version, dep->version, return NULL); + STRDUP(newdep->desc, dep->desc, return NULL); + newdep->name_hash = dep->name_hash; newdep->mod = dep->mod; return newdep; @@ -792,7 +801,7 @@ int _alpm_resolvedeps(alpm_handle_t *handle, alpm_list_t *localpkgs, */ char SYMEXPORT *alpm_dep_compute_string(const alpm_depend_t *dep) { - const char *name, *opr, *ver; + const char *name, *opr, *ver, *desc_delim, *desc; char *str; size_t len; @@ -834,12 +843,21 @@ char SYMEXPORT *alpm_dep_compute_string(const alpm_depend_t *dep) ver = ""; } + if(dep->desc) { + desc_delim = ": "; + desc = dep->desc; + } else { + desc_delim = ""; + desc = ""; + } + /* we can always compute len and print the string like this because opr * and ver will be empty when ALPM_DEP_MOD_ANY is the depend type. the * reassignments above also ensure we do not do a strlen(NULL). */ - len = strlen(name) + strlen(opr) + strlen(ver) + 1; + len = strlen(name) + strlen(opr) + strlen(ver) + + strlen(desc_delim) + strlen(desc) + 1; MALLOC(str, len, return NULL); - snprintf(str, len, "%s%s%s", name, opr, ver); + snprintf(str, len, "%s%s%s%s%s", name, opr, ver, desc_delim, desc); return str; } |