1 files changed, 46 insertions, 0 deletions
diff --git a/mycli/packages/special/utils.py b/mycli/packages/special/utils.py
new file mode 100644
index 0000000..ef96093
--- /dev/null
+++ b/mycli/packages/special/utils.py
@@ -0,0 +1,46 @@
+import os
+import subprocess
+
+def handle_cd_command(arg):
+    """Handles a `cd` shell command by calling python's os.chdir."""
+    CD_CMD = 'cd'
+    tokens = arg.split(CD_CMD + ' ')
+    directory = tokens[-1] if len(tokens) > 1 else None
+    if not directory:
+        return False, "No folder name was provided."
+    try:
+        os.chdir(directory)
+        subprocess.call(['pwd'])
+        return True, None
+    except OSError as e:
+        return False, e.strerror
+
+def format_uptime(uptime_in_seconds):
+    """Format number of seconds into human-readable string.
+
+    :param uptime_in_seconds: The server uptime in seconds.
+    :returns: A human-readable string representing the uptime.
+
+    >>> uptime = format_uptime('56892')
+    >>> print(uptime)
+    15 hours 48 min 12 sec
+    """
+
+    m, s = divmod(int(uptime_in_seconds), 60)
+    h, m = divmod(m, 60)
+    d, h = divmod(h, 24)
+
+    uptime_values = []
+
+    for value, unit in ((d, 'days'), (h, 'hours'), (m, 'min'), (s, 'sec')):
+        if value == 0 and not uptime_values:
+            # Don't include a value/unit if the unit isn't applicable to
+            # the uptime. E.g. don't do 0 days 0 hours 1 min 30 sec.
+            continue
+        elif value == 1 and unit.endswith('s'):
+            # Remove the "s" if the unit is singular.
+            unit = unit[:-1]
+        uptime_values.append('{0} {1}'.format(value, unit))
+
+    uptime = ' '.join(uptime_values)
+    return uptime