diff options
Diffstat (limited to 'lib/purge.c')
| -rw-r--r-- | lib/purge.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/lib/purge.c b/lib/purge.c new file mode 100644 index 0000000..997df51 --- /dev/null +++ b/lib/purge.c @@ -0,0 +1,93 @@ +#include "spm.h" + +/** + * Remove a package + * @param fs `SPM_Hierarchy` + * @param _package_name + * @return + */ +int spm_purge(SPM_Hierarchy *fs, const char *_package_name) { + size_t files_count = 0; + char **_files_orig = NULL; + char *path = NULL; + char *package_name = strdup(_package_name); + char *package_topdir = join((char *[]) {fs->dbrecdir, package_name, NULL}, DIRSEPS); + char *descriptor = join((char *[]) {package_topdir, SPM_META_DESCRIPTOR, NULL}, DIRSEPS); + char *filelist = join((char *[]) {package_topdir, SPM_META_FILELIST, NULL}, DIRSEPS); + + if (spm_check_installed(fs, package_name) == 0) { + // package is not installed in this root + free(package_name); + free(package_topdir); + free(descriptor); + free(filelist); + return 1; + } + + ConfigItem **desc = spm_descriptor_read(descriptor); + char *name = config_get(desc, "name")->value; + char *version = config_get(desc, "version")->value; + char *revision = config_get(desc, "revision")->value; + + printf("Removing package: %s-%s-%s\n", name, version, revision); + _files_orig = spm_metadata_read(filelist, SPM_METADATA_VERIFY); + for (size_t i = 0; _files_orig[i] != NULL; i++) { + files_count++; + } + + for (size_t i = 0; _files_orig[i] != NULL; i++) { + path = calloc(PATH_MAX, sizeof(char)); + path = join((char *[]) {fs->rootdir, _files_orig[i], NULL}, DIRSEPS); + if (SPM_GLOBAL.verbose) { + printf(" -> %s\n", path); + } + if (exists(path) != 0) { + printf("%s does not exist\n", path); + } else { + remove(path); + } + free(path); + } + rmdirs(package_topdir); + + free(package_name); + free(package_topdir); + free(descriptor); + free(filelist); + config_free(desc); + return 0; +} + +/** + * Remove packages + * @param fs `SPM_Hierarchy` + * @param packages `StrList` + * @return + */ +int spm_do_purge(SPM_Hierarchy *fs, StrList *packages) { + int status_remove = 0; + + printf("Removing package(s):\n"); + for (size_t i = 0; i < strlist_count(packages); i++) { + char *package = strlist_item(packages, i); + if (spm_check_installed(fs, package) == 0) { + printf("%s is not installed\n", package); + return -1; + } + printf("-> %s\n", package); + } + + if (SPM_GLOBAL.prompt_user) { + if (spm_prompt_user("Proceed with removal?", 1) == 0) { + return -2; + } + } + + for (size_t i = 0; i < strlist_count(packages); i++) { + if ((status_remove = spm_purge(fs, strlist_item(packages, i))) != 0) { + printf("Failed"); + break; + } + } + return status_remove; +}
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