1 files changed, 77 insertions, 0 deletions
diff --git a/src/common.c b/src/common.c
new file mode 100644
index 0000000..6d5d540
--- /dev/null
+++ b/src/common.c
@@ -0,0 +1,77 @@
+/**
+ * I3cstatus prints a configurable status bar for the i3 window manager
+ * Copyright (C) 2020 Aaron Ball <nullspoon@oper.io>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "common.h"
+#include <stdio.h>
+
+int str_is_empty(char* str) {
+  int i = 0;
+  while(str[i] == ' ' || str[i] == '\t')
+    i++;
+  if(str[i] == '\0' || str[i] == '\n')
+    return 1;
+  return 0;
+}
+
+char* trim(char* str) {
+  int i = 0;
+  char* start;
+
+  // Move the cursor forward
+  while(str[i] == ' ' || str[i] == '\t')
+    i++;
+  start = &str[i];
+
+  // Reset i to end of string
+  i = strlen(str) - 1;
+  while(str[i] == ' ' || str[i] == '\t' || str[i] == '\n')
+    i--;
+
+  if(str[i] != '\0')
+    str[i + 1] = '\0';
+  return start;
+}
+
+void print_bar(int width, float percent, char* buf) {
+  double fill = width * percent;
+  int i = 1;
+  int remainder = 0;
+
+  buf[0] = '[';
+
+  while(i < fill) {
+    buf[i] = ':';
+    i++;
+  }
+
+  remainder = (fill + 1 - i) * 10;
+  if(i > fill && remainder >= 5.0) {
+    buf[i] = ':';
+    i++;
+  } else if(i > fill && remainder < 5.0 && remainder > 0) {
+    buf[i] = '.';
+    i++;
+  }
+
+  while(i < width) {
+    buf[i] = ' ';
+    i++;
+  }
+
+  buf[i] = ']';
+  buf[i+1] = '\0';
+}