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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <ftw.h>
#include "remove_pkg.h"
#include "vars.h"
static int remove_installed(const char *src_path, const struct stat *sb, int typeflag, struct FTW *ftwbuf) {
(void)sb;
(void)ftwbuf;
if (typeflag == FTW_F) {
const char *filename = src_path + ftwbuf->base;
const char *ext = strrchr(filename, '.');
if (!ext) ext = "";
if (strncmp(ext, ".so", 3) == 0) {
char dest[MAX_PATH_LEN];
snprintf(dest, sizeof(dest), "%s/%s", get_install_dir("lib"), filename);
if (file_exists(dest)) remove(dest);
} else if (access(src_path, X_OK) == 0) {
if (strcmp(ext, ".sample") != 0 && strcmp(filename, "bldit") != 0 &&
strcmp(filename, "build.sh") != 0 && strcmp(filename, "compile.sh") != 0) {
char dest[MAX_PATH_LEN];
snprintf(dest, sizeof(dest), "%s/%s", get_install_dir("bin"), filename);
if (file_exists(dest)) remove(dest);
}
} else if (strcmp(ext, ".h") == 0) {
char dest[MAX_PATH_LEN];
snprintf(dest, sizeof(dest), "%s/%s", get_install_dir("include"), filename);
if (file_exists(dest)) remove(dest);
}
}
return 0;
}
static int remove_tree(const char *fpath, const struct stat *sb, int typeflag, struct FTW *ftwbuf) {
(void)sb;
(void)ftwbuf;
if (typeflag == FTW_F || typeflag == FTW_SL) {
unlink(fpath);
} else if (typeflag == FTW_DP) {
rmdir(fpath);
}
return 0;
}
void remove_pkg(Pkg pkg) {
if (!file_exists(pkg.src)) {
printf("%s%s is not installed!\n", print_pkgit, pkg.name);
return;
}
nftw(pkg.src, remove_installed, 64, FTW_PHYS);
const char *last_slash = strrchr(pkg.src, '/');
char target[MAX_PATH_LEN];
if (last_slash && last_slash != pkg.src) {
size_t parent_len = last_slash - pkg.src;
snprintf(target, sizeof(target), "%.*s", (int)parent_len, pkg.src);
} else {
snprintf(target, sizeof(target), "%s", pkg.src);
}
nftw(target, remove_tree, 64, FTW_DEPTH | FTW_PHYS);
printf("%sremoved %s\n", print_pkgit, pkg.name);
}
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