Refactor project structure

1 files changed, 0 insertions, 154 deletions

diff --git a/find.c b/find.c
deleted file mode 100644
index 84ded16..0000000
--- a/find.c
+++ /dev/null
@@ -1,154 +0,0 @@
-#include "spm.h"
-
-/**
- * glob callback function
- * @param epath path to file that generated the error condition
- * @param eerrno the error condition
- * @return the error condition
- */
-int errglob(const char *epath, int eerrno) {
-    fprintf(stderr, "glob matching error: %s (%d)", epath, eerrno);
-    return eerrno;
-}
-
-/**
- * Scan a directory for a file by name, or by wildcard
- *
- * @param root directory path to scan
- * @param filename file to find (wildcards accepted)
- * @return success=path to file, failure=NULL
- */
-char *find_file(const char *root, const char *filename) {
-    glob_t results;
-    int glob_flags = 0;
-    int match = 0;
-    char *rootpath = NULL;
-    char *path = NULL;
-
-    // GUARD
-    if (!root || !filename || strstr(filename, "..") || strstr(filename, "./")) {
-        return NULL;
-    }
-
-    if (!(path = (char *)calloc(PATH_MAX + 1, sizeof(char)))) {
-        fprintf(SYSERROR);
-        exit(errno);
-    }
-
-    if (!(rootpath = realpath(root, NULL))) {
-        return NULL;
-    }
-
-    strcat(path, rootpath);
-    strcat(path, "/");
-    strcat(path, filename);
-
-    // Save a little time if the file exists
-    if (access(path, F_OK) != -1) {
-        return path;
-    }
-
-    // Inject wildcard
-    strcat(path, "*");
-    // Search for the file
-    match = glob(path, glob_flags, errglob, &results);
-
-    if (match != 0) {
-        // report critical errors except GLOB_NOMATCH
-        if (match == GLOB_NOSPACE || match == GLOB_ABORTED) {
-            fprintf(SYSERROR);
-        }
-        return NULL;
-    }
-
-    // Resize path to the length of the first match
-    char *want = results.gl_pathv[0];
-    if (!(path = (char *)realloc(path, sizeof(char) * (strlen(want) + 1)))) {
-        fprintf(SYSERROR);
-        exit(errno);
-    }
-
-    // Replace path string with wanted path string
-    strncpy(path, want, strlen(want));
-
-    free(rootpath);
-    globfree(&results);
-    return path;
-}
-
-/**
- * Scan the package directory for a package by name
- * @param filename file to find
- * @return success=path to file, failure=NULL
- */
-char *find_package(const char *filename) {
-    return find_file(PKG_DIR, filename);
-}
-
-/**
- * Determine whether `pattern` is present within a file
- * @param filename
- * @param pattern
- * @return 0=found, 1=not found, -1=OS error
- */
-int find_in_file(const char *filename, const char *pattern) {
-    int result = 1;  // default "not found"
-
-    FILE *fp = fopen(filename, "rb");
-    if (!fp) {
-        return -1;
-    }
-
-    long int file_len = get_file_size(filename);
-    if (file_len < 0) {
-        return -1;
-    }
-    char *buffer = (char *)calloc((size_t) file_len, sizeof(char));
-    if (!buffer) {
-        return -1;
-    }
-    size_t pattern_len = strlen(pattern);
-
-    fread(buffer, (size_t) file_len, sizeof(char), fp);
-    fclose(fp);
-
-    for (size_t i = 0; i < file_len; i++) {
-        if (!memcmp(&buffer[i], pattern, pattern_len)) {
-            result = 0;  // found
-            break;
-        }
-    }
-    free(buffer);
-    return result;
-}
-
-/**
- * Get the full path of a shell command
- * @param program
- * @return success=absolute path to program, failure=NULL
- */
-char *find_executable(const char *program) {
-    int found = 0;
-    char *result = NULL;
-    char *env_path = NULL;
-    env_path = getenv("PATH");
-    if (!env_path) {
-        return NULL;
-    }
-    char **search_paths = split(env_path, ":");
-
-    char buf[PATH_MAX];
-    for (int i = 0; search_paths[i] != NULL; i++) {
-        sprintf(buf, "%s%c%s", search_paths[i], DIRSEP, program);
-        if (access(buf, F_OK | X_OK) == 0) {
-            found = 1;
-            break;
-        }
-        memset(buf, '\0', sizeof(buf));
-    }
-    if (found) {
-        result = strdup(buf);
-    }
-    split_free(search_paths);
-    return result;
-}