Continue refactor for consistency

bin.c

@@ -0,0 +1,127 @@
+#include "haggis.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+
+typedef enum {
+    action_error,
+    command_help,
+    create_archive,
+    extract_archive,
+    list_files,
+} haggis_action;
+
+struct option main_opts[] = {
+    {"help", no_argument, &help_flag, 'h'},
+    {"version", no_argument, &version_flag, 'V'},
+    {0, 0, 0, 0},
+};
+struct option create_opts[] = {
+    {"algorithm", required_argument, NULL, 'a'},
+    {"quiet", no_argument, &quiet_flag, 'q'},
+    {"zstd", no_argument, &zstd_flag, 'z'},
+    {"level", required_argument, NULL, 'l'},
+    {"help", no_argument, &help_flag, 'h'},
+    {0, 0, 0, 0},
+};
+struct option extract_opts[] = {
+    {"quiet", no_argument, &quiet_flag, 'q'},
+    {"zstd", no_argument, &zstd_flag, 'z'},
+    {"change", required_argument, NULL, 'c'},
+    {"help", no_argument, &help_flag, 'h'},
+    {0, 0, 0, 0},
+};
+struct option list_opts[] = {
+    {"color", no_argument, &color_flag, 'c'},
+    {"long", no_argument, &long_flag, 'l'},
+    {"files", no_argument, &files_flag, 'f'},
+    {"pager", optional_argument, NULL, 'p'},
+    {"zstd", no_argument, &zstd_flag, 'z'},
+    {"help", no_argument, &help_flag, 'h'},
+    {0, 0, 0, 0},
+};
+
+haggis_action parse_action(char *spec) {
+    haggis_action action;
+    if (memcmp(spec, "help", 4) == 0) {
+        action = command_help;
+    } else if (memcmp(spec, "create", 6) == 0 || memcmp(spec, "cr", 2) == 0) {
+        action = create_archive;
+    } else if (memcmp(spec, "extract", 7) == 0 || memcmp(spec, "ex", 2) == 0) {
+        action = extract_archive;
+    } else if (memcmp(spec, "list", 4) == 0 || memcmp(spec, "ls", 2) == 0) {
+        action = list_files;
+    } else {
+        action = action_error;
+    }
+    return action;
+}
+
+haggis_algorithm parse_algorithm(char *spec) {
+    haggis_algorithm alg = skip;
+    return alg;
+}
+
+void print_help() {
+    fprintf(stderr, "todo\n");
+}
+
+void print_version() {
+    fprintf(stderr, "todo\n");
+}
+
+void print_usage() {
+    fprintf(stderr, "todo\n");
+}
+
+int main(int argc, char **argv) {
+    int c, idx = 0, help_flag = 0, version_flag = 0, quiet_flag = 0,
+        zstd_flag = 0, long_flag = 0, files_flag = 0, color_flag = 0;
+
+    haggis_action action = no_action;
+    char *archive = NULL;
+    char *subcommand = NULL;
+    if (argc < 2) {
+        print_usage();
+        exit(1);
+    }
+    subcommand = *argv;
+    if (memcmp(subcommand, "create", 6) == 0) {
+        action = create_archive;
+        argv++;
+    } else if (memcmp(subcommand, "extract", 7) == 0) {
+        action = extract_archive;
+        argv++;
+    } else if (memcmp(subcommand, "list", 4) == 0) {
+        action == list_files;
+        argv++;
+    } else if (memcmp(subcommand, "help", 4) == 0) {
+        // todo
+        print_help();
+        exit(0);
+    } else {
+        print_usage();
+        exit(1);
+    }
+    archive = *argv;
+    
+    /*while (1) {
+        c = getopt_long(argc, argv, "hvqz", opts, &idx);
+        if (c == -1)
+            break;
+        switch (c) {
+            case 'h':
+                print_help();
+                break;
+            case 'v':
+                print_version();
+                break;
+            case '?':
+                break;
+            default:
+                break;
+        }
+    }*/
+    return 0;
+}

haggis.c

@@ -302,7 +302,7 @@ int haggis_validate_cksum(haggis_file *file) {
     return 0;
 }
 
-int haggis_file_init(char *path, haggis_file *hf, haggis_algorithm a) {
+int haggis_file_init(haggis_file *self, char *path, haggis_algorithm a) {
     FILE *f;
     long len;
 
@@ -318,16 +318,16 @@ int haggis_file_init(char *path, haggis_file *hf, haggis_algorithm a) {
         fclose(f);
         return 2;
     }
-    hf->len.val = (uint64_t)len;
+    self->len.val = (uint64_t)len;
     rewind(f);
-    hf->data = calloc(1, (size_t)len);
+    self->data = calloc(1, (size_t)len);
-    if (fread(hf->data, 1, (size_t)len, f) != (size_t)len) {
+    if (fread(self->data, 1, (size_t)len, f) != (size_t)len) {
-        free(hf->data);
+        free(self->data);
         fclose(f);
         return 1;
     }
     fclose(f);
-    haggis_init_cksum(hf, a);
+    haggis_init_cksum(self, a);
     return 0;
 }
 
@@ -336,32 +336,32 @@ void haggis_file_deinit(haggis_file *f) {
         free(f->data);
 }
 
-int haggis_store_file(FILE *stream, haggis_file *file) {
+int haggis_store_file(haggis_file *self, FILE *stream) {
-    if (store_u64(stream, &file->len) != 8)
+    if (store_u64(stream, &self->len) != 8)
         return 1;
-    if (haggis_store_cksum(&file->cksum, stream) != 0)
+    if (haggis_store_cksum(&self->cksum, stream) != 0)
         return 1;
-    int res = fwrite(file->data, 1, (size_t)file->len.val, stream);
+    int res = fwrite(self->data, 1, (size_t)self->len.val, stream);
-    if (res != (size_t)file->len.val)
+    if (res != (size_t)self->len.val)
         return 1;
     return 0;
 }
 
-int haggis_load_file(FILE *stream, haggis_file *f) {
+int haggis_load_file(haggis_file *self, FILE *stream) {
-    if (load_u64(stream, &f->len) != 8)
+    if (load_u64(stream, &self->len) != 8)
         return 1;
-    if (haggis_load_cksum(&f->cksum, stream) != 0)
+    if (haggis_load_cksum(&self->cksum, stream) != 0)
         return 1;
-    f->data = calloc(1, (size_t)f->len.val);
+    self->data = calloc(1, (size_t)self->len.val);
-    if (f->data == NULL)
+    if (self->data == NULL)
         return -1;
-    int res = fread(f->data, 1, (size_t)f->len.val, stream);
+    int res = fread(self->data, 1, (size_t)self->len.val, stream);
-    if (res != (size_t)f->len.val) {
+    if (res != (size_t)self->len.val) {
-        free(f->data);
+        free(self->data);
         return 1;
     }
-    if (haggis_validate_cksum(f)) {
+    if (haggis_validate_cksum(self)) {
-        free(f->data);
+        free(self->data);
         return 1;
     }
     return 0;
@@ -415,7 +415,7 @@ int haggis_load_filetype(
     switch (tag) {
     case normal:
         file->tag = 0;
-        return haggis_load_file(stream, &file->file);
+        return haggis_load_file(&file->file, stream);
     case hardlink:
         return haggis_load_filename(stream, &file->target);
         file->tag = 1;
@@ -449,7 +449,7 @@ int haggis_store_filetype(FILE *stream, haggis_filetype *filetype) {
         flag = 0;
         if (fwrite(&flag, 1, 1, stream) != 1)
             return 1;
-        if (haggis_store_file(stream, &filetype->file) != 0)
+        if (haggis_store_file(&filetype->file, stream) != 0)
             return 1;
         break;
     case hardlink:
@@ -573,7 +573,7 @@ int haggis_init_file_node(
         }
     }
     node->filetype.tag = normal;
-    res = haggis_file_init(node->name.name, &node->filetype.file, a);
+    res = haggis_file_init(&node->filetype.file, node->name.name, a);
     if (res != 0) {
         haggis_node_deinit(node);
         return 1;

include/haggis_private.h

@@ -54,9 +54,9 @@ int      validate_md5          (haggis_file *file);
 int      validate_sha1         (haggis_file *file);
 int      validate_sha256       (haggis_file *file);
 int      haggis_validate_cksum (haggis_file *file);
-int      haggis_file_init      (char *path, haggis_file *hf, haggis_algorithm a);
+int      haggis_file_init      (haggis_file *self, char *path, haggis_algorithm a);
-int      haggis_store_file     (FILE *stream, haggis_file *file);
+int      haggis_store_file     (haggis_file *self, FILE *stream);
-int      haggis_load_file      (FILE *stream, haggis_file *f);
+int      haggis_load_file      (haggis_file *self, FILE *stream);
 void     haggis_filename_init  (char *target, haggis_filename *fname);
 void     haggis_filename_deinit(haggis_filename *fname);
 int      haggis_load_filename  (FILE *stream, haggis_filename *n);

test/init_file_md5.c

@@ -8,7 +8,7 @@ int main() {
     char *f = "check_header.c";
     const u8 buf[16] = { 127, 161, 170, 134, 33, 218, 100, 29, 250, 255, 15, 125, 109, 5, 216, 9 };
 
-    assert(haggis_file_init(f, &hf, md5) == 0);
+    assert(haggis_file_init(&hf, f, md5) == 0);
     assert(hf.cksum.tag == md5);
     assert(memcmp(buf, hf.cksum.md5, 16) == 0);
 }

test/init_file_sha1.c

@@ -9,7 +9,7 @@ int main() {
     const u8 buf[20] = { 175, 45, 7, 226, 140, 184, 187, 69, 59, 208, 246, 108,
         187, 249, 63, 111, 56, 65, 1, 58 };
 
-    assert(haggis_file_init(f, &hf, sha1) == 0);
+    assert(haggis_file_init(&hf, f, sha1) == 0);
     assert(hf.cksum.tag == sha1);
     assert(memcmp(buf, hf.cksum.sha1, 20) == 0);
 }

test/init_file_sha256.c

@@ -10,7 +10,7 @@ int main() {
         250, 203, 77, 108, 230, 7, 159, 124, 6, 237, 169, 239, 70, 218, 173, 188,
         153, 219, 121, 82 };
 
-    assert(haggis_file_init(f, &hf, sha256) == 0);
+    assert(haggis_file_init(&hf, f, sha256) == 0);
     assert(hf.cksum.tag == sha256);
     assert(memcmp(buf, hf.cksum.sha256, 32) == 0);
 }

test/load_file_md5.c

@@ -10,7 +10,7 @@ int main() {
     int res;
 
     fd = fopen(f, "r");
-    res = haggis_load_file(fd, &hf);
+    res = haggis_load_file(&hf, fd);
     fclose(fd);
     return res;
 }

test/load_file_sha1.c

@@ -10,7 +10,7 @@ int main() {
     int res;
 
     fd = fopen(f, "r");
-    res = haggis_load_file(fd, &hf);
+    res = haggis_load_file(&hf, fd);
     fclose(fd);
     return res;
 }

test/load_file_sha256.c

@@ -10,7 +10,7 @@ int main() {
     int res;
 
     fd = fopen(f, "r");
-    res = haggis_load_file(fd, &hf);
+    res = haggis_load_file(&hf, fd);
     fclose(fd);
     return res;
 }

test/store_file_md5.c

@@ -8,9 +8,9 @@ int main() {
     char *f = "load_device.c";
     FILE *fd;
 
-    assert(haggis_file_init(f, &hf, md5) == 0);
+    assert(haggis_file_init(&hf, f, md5) == 0);
     fd = fopen("output/store_file_md5", "w");
-    assert(haggis_store_file(fd, &hf) == 0);
+    assert(haggis_store_file(&hf, fd) == 0);
     fflush(fd);
     fclose(fd);
     return 0;

test/store_file_sha1.c

@@ -13,9 +13,9 @@ int main() {
     char *f = "load_device.c";
     FILE *fd;
 
-    assert(haggis_file_init(f, &hf, sha1) == 0);
+    assert(haggis_file_init(&hf, f, sha1) == 0);
     fd = fopen("output/store_file_sha1", "w");
-    assert(haggis_store_file(fd, &hf) == 0);
+    assert(haggis_store_file(&hf, fd) == 0);
     fflush(fd);
     fclose(fd);
     return 0;

test/store_file_sha256.c

@@ -13,9 +13,9 @@ int main() {
     char *f = "load_device.c";
     FILE *fd;
 
-    assert(haggis_file_init(f, &hf, sha1) == 0);
+    assert(haggis_file_init(&hf, f, sha1) == 0);
     fd = fopen("output/store_file_sha256", "w");
-    assert(haggis_store_file(fd, &hf) == 0);
+    assert(haggis_store_file(&hf, fd) == 0);
     fflush(fd);
     fclose(fd);
     return 0;