1 files changed, 123 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
new file mode 100755
index 0000000..7e6e1ee
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,123 @@
+#include "lib.h"
+
+#define VERSION "1.0"
+
+void help() {
+  printf("Backup your files\n");
+  printf("Usage: Backbencher [OPTIONS] [input]\n");
+  printf("Arguments:\n");
+  printf("\t[input]... The path of the folder to backup\n");
+  printf("Options:\n");
+  printf("\t-i --ignore-file <filename> Specify which files to exclude\n\t\t(default = ~/.config/backbencher/.backupignore)\n");
+  printf("\t-h --help \tPrint help\n");
+  printf("\t-v --verbose \tVerbose logging \n");
+  printf("\t-V --version \tPrint version\n");
+}
+
+void assign(char* to, char* from) {
+  int i = 0;
+  for (; from[i] != 0; i++) {
+    to[i] = from[i];
+  }
+  to[i] = 0;
+}
+
+int source_main(int argc, char** argv) {
+  shift(&argc, &argv);
+
+  char* ignore_file = get_default_config();
+  char* target = NULL_STR;
+  int VERBOSE = 0;
+
+  while (1) {
+    char* segment = shift(&argc, &argv);
+    if (segment == NULL_STR) {
+      break;
+    }
+    else if (segment[0] == '-' && segment[1] == '-') {
+      if (strcmp(&segment[2], "ignore-file") == 0) {
+        assign(&ignore_file[0], shift(&argc, &argv));
+        if (ignore_file == NULL_STR) {
+          fprintf(stderr, "Missing <filename> for --ignore-file\n");
+          return 1;
+        }
+      }
+      else if (strcmp(&segment[2], "help") == 0) {
+        help();
+        return 0;
+      }
+      else if (strcmp(&segment[2], "verbose") == 0) {
+        VERBOSE = 1;
+      }
+      else if (strcmp(&segment[2], "version") == 0) {
+        printf(VERSION);
+        printf("\n");
+        return 0;
+      }
+    } else if (segment[0] == '-') {
+      if (segment[1] == 'i') {
+        assign(&ignore_file[0], shift(&argc, &argv));
+        if (ignore_file == NULL_STR) {
+          fprintf(stderr, "Missing <filename> for --ignore-file\n");
+          return 1;
+        }
+      }
+      else if (segment[1] == 'h') {
+        help();
+        return 0;
+      }
+      else if (segment[1] == 'v') {
+        VERBOSE = 1;
+      }
+      else if (segment[1] == 'V') {
+        printf(VERSION);
+        printf("\n");
+        return 0;
+      }
+    } else {
+      target = segment;
+    }
+  }
+
+  if (target == NULL_STR) {
+    fprintf(stderr, "Missing [input] - The folder to backup\n");
+    return 1;
+  }
+
+  if (VERBOSE) {
+    printf("Target folder: %s\n", target);
+    printf("Using ignore file: %s\n", ignore_file);
+    printf("Using verbosity: %d\n", VERBOSE);
+  }
+
+  char* ignore_instructions = get_ignore_file(ignore_file, VERBOSE);
+  if (ignore_instructions == NULL) {
+    fprintf(stderr, "I don't have permissions to read the ignore file\n");
+    return 1;
+  }
+  if (VERBOSE) {
+    printf("Ignoring rules:\n%s\n", ignore_instructions);
+  }
+
+  backup(target, ignore_instructions, VERBOSE);
+
+  free(ignore_instructions);
+  return 0;
+}
+
+int main(int argc, char** argv) {
+  int result = source_main(argc, argv);
+  if (result != 0) {
+    printf("\n");
+    help();
+  }
+  return result;
+}
+
+char* shift(int* argc, char*** argv) {
+  if (argc == 0) return NULL_STR;
+  --(*argc);
+  char* output = **argv;
+  ++(*argv);
+  return output;
+}