Refactor project: build/install libspm[_static.a].so to make unit testing possible

1 files changed, 0 insertions, 166 deletions

diff --git a/src/metadata.c b/src/metadata.c
deleted file mode 100644
index 6861740..0000000
--- a/src/metadata.c
+++ /dev/null
@@ -1,166 +0,0 @@
-#include "spm.h"
-
-extern const char *METADATA_FILES[];
-
-static int verify_filelist(size_t lineno, char **a) {
-    if (lineno == 0) {
-        if (strncmp((*a), SPM_PACKAGE_HEADER_FILELIST, strlen(SPM_PACKAGE_HEADER_FILELIST)) != 0) {
-            fprintf(stderr, "invalid or missing header: line %zu: %s (expected: '%s')\n",
-                    lineno, (*a), SPM_PACKAGE_HEADER_FILELIST);
-            return 1;
-        }
-    }
-    return -1;
-}
-
-#pragma GCC diagnostic ignored "-Wunused-parameter"
-static int verify_depends(size_t lineno, char **a) {
-    return -1;
-}
-
-static int verify_descriptor(size_t lineno, char **a) {
-    if (lineno == 0) {
-        if (strncmp((*a), SPM_PACKAGE_HEADER_DESCRIPTOR, strlen(SPM_PACKAGE_HEADER_DESCRIPTOR)) != 0) {
-            fprintf(stderr, "invalid or missing header: line %zu: %s (expected: '%s')\n",
-                    lineno, (*a), SPM_PACKAGE_HEADER_DESCRIPTOR);
-            return 1;
-        }
-    }
-    return -1;
-}
-
-static int verify_prefix(size_t lineno, char **a) {
-    size_t parity = lineno % 2;
-    if (parity == 0 && *(*a) == '#') {
-        return 0;
-    }
-    else {
-        return 1;
-    }
-}
-
-#pragma GCC diagnostic ignored "-Wunused-parameter"
-static int verify_no_op(size_t lineno, char **a) {
-    return -1;
-}
-
-#pragma GCC diagnostic ignored "-Wunused-parameter"
-static int reader_metadata(size_t lineno, char **line) {
-    (*line) = strip((*line));
-    if (isempty((*line))) {
-        return 1; // indicate "continue"
-    }
-    return 0; // indicate "ok"
-}
-
-/**
- * Detect the type of metadata based on file name and execute the appropriate function against each line
- * in the file. Verification can be disabled by passing a non-zero value as the second argument.
- * @param filename
- * @param no_verify SPM_METADATA_VERIFY or SPM_METADATA_NO_VERIFY
- * @return array of strings (line endings removed)
- */
-char **spm_metadata_read(const char *_filename, int no_verify) {
-    char *filename = strdup(_filename);
-    char **data = NULL;
-    char **result = NULL;
-    size_t start = 0;
-    ReaderFn *func_verify;
-
-    // Guard
-    if (file_is_metadata(filename) == 0) {
-        free(filename);
-        return NULL;
-    }
-
-    // Setup function pointer and data starting offsets (if any)
-    if (strcmp(basename(filename), SPM_META_FILELIST) == 0) {
-        func_verify = verify_filelist;
-        start = 1;
-    } else if (strcmp(basename(filename), SPM_META_DESCRIPTOR) == 0) {
-        func_verify = verify_descriptor;
-        start = 1;
-    } else if (strcmp(basename(filename), SPM_META_DEPENDS) == 0) {
-        func_verify = verify_depends;
-    } else if (strcmp(basename(filename), SPM_META_PREFIX_BIN) == 0) {
-        func_verify = verify_prefix;
-    } else if (strcmp(basename(filename), SPM_META_PREFIX_TEXT) == 0) {
-        func_verify = verify_prefix;
-    } else {
-        func_verify = verify_no_op;
-    }
-
-    // Get file contents
-    data = file_readlines(filename, 0, 0, reader_metadata);
-
-    // Strip newlines and whitespace
-    for (size_t i = 0; data[i] != NULL; i++) {
-        data[i] = strip(data[i]);
-    }
-
-    // Perform verification
-    if (no_verify == 0) {
-        for (size_t i = 0; data[i] != NULL; i++) {
-            int status = func_verify(i, &data[i]);
-            if (status > 0) {
-                fprintf(stderr, "%s: file verification failed\n", filename);
-                free(filename);
-                return NULL;
-            } else if (status < 0) {
-                // NOT AN ERROR
-                // a negative value indicates the verification function has processed enough information
-                // so we can gracefully
-                break;
-            }
-        }
-    }
-
-    // If there was a header, duplicate the array from the start of the data
-    // Otherwise return the array
-    if (start > 0) {
-        result = strdup_array(&data[start]);
-        for (size_t i = 0; data[i] != NULL; i++) {
-            free(data[i]);
-        }
-        free(data);
-    } else {
-        result = data;
-    }
-
-    free(filename);
-    return result;
-}
-
-/**
- * SPM packages contain metadata files that are not useful post-install and would amount to a lot of clutter.
- * This function removes these data files from a directory tree
- * @param _path
- * @return success=0, error=-1
- */
-int spm_metadata_remove(const char *_path) {
-    if (exists(_path) != 0) {
-        perror(_path);
-        fprintf(SYSERROR);
-        return -1;
-    }
-
-    for (int i = 0; METADATA_FILES[i] != NULL; i++) {
-        char path[PATH_MAX];
-        sprintf(path, "%s%c%s", _path, DIRSEP, METADATA_FILES[i]);
-        if (exists(path) != 0) {
-            continue;
-        }
-        if (unlink(path) < 0) {
-            perror(path);
-            fprintf(SYSERROR);
-            return -1;
-        }
-    }
-    return 0;
-}
-
-ConfigItem **spm_descriptor_read(const char *filename) {
-    ConfigItem **result = config_read(filename);
-    return result;
-}
-