Finished task 1

.git-hooks/pre-commit/check_untracked.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+
+import subprocess
+import os
+import pdb
+import fnmatch
+
+import sys
+
+def main():
+    p = subprocess.Popen(["git", "rev-parse", "--show-toplevel"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    out, err = p.communicate()
+
+    out = out.strip('\n')
+    track_filepath = os.path.join(out, ".gittrack")
+
+    p = subprocess.Popen(["git", "ls-files", out, "--exclude-standard", "--others"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    out, err = p.communicate()
+
+    out = out.splitlines()
+
+    try:
+        with open(track_filepath) as f:
+            content = f.read().splitlines()
+    except IOError:
+        return 0
+
+
+    untracked = []
+    for filepath in out:
+        for name in content:
+            if fnmatch.fnmatch(filepath, name):
+                untracked.append(filepath)
+
+    if untracked:
+        print "The following files are not tracked: "
+        for i in untracked:
+            print i
+        print "Please either stage these files for the commit or add them to the project's .gitignore to disregard them."
+        return 1
+    else:
+        return 0
+
+
+
+if __name__ == "__main__":
+    exit(main())

.gitignore

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+.DS_Store
+bin/
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+# Log files
+*.log
+
+external/
+CMakeFiles/

.overcommit.yml

@@ -0,0 +1,41 @@
+# Use this file to configure the Overcommit hooks you wish to use. This will
+# extend the default configuration defined in:
+# https://github.com/brigade/overcommit/blob/master/config/default.yml
+#
+# At the topmost level of this YAML file is a key representing type of hook
+# being run (e.g. pre-commit, commit-msg, etc.). Within each type you can
+# customize each hook, such as whether to only run it on certain files (via
+# `include`), whether to only display output if it fails (via `quiet`), etc.
+#
+# For a complete list of hooks, see:
+# https://github.com/brigade/overcommit/tree/master/lib/overcommit/hook
+#
+# For a complete list of options that you can use to customize hooks, see:
+# https://github.com/brigade/overcommit#configuration
+#
+# Uncomment the following lines to make the configuration take effect.
+
+#PreCommit:
+#  RuboCop:
+#    enabled: true
+#    on_warn: fail # Treat all warnings as failures
+#
+#  TrailingWhitespace:
+#    enabled: true
+#    exclude:
+#      - '**/db/structure.sql' # Ignore trailing whitespace in generated files
+#
+#PostCheckout:
+#  ALL: # Special hook name that customizes all hooks of this type
+#    quiet: true # Change all post-checkout hooks to only display output on failure
+#
+#  IndexTags:
+#    enabled: true # Generate a tags file with `ctags` each time HEAD changes
+
+
+PreCommit:
+  CheckUntracked:
+    enabled: true
+    quiet: false
+    description: 'Check for files that should be tracked or ignored.'
+    required_executable: './.git-hooks/pre-commit/check_untracked.py'

code/main.m

@@ -0,0 +1,20 @@
+% Main function for running exercises
+function main()
+    % Declare the number of samples in the sine wave
+    N = 32;
+    % Declare the sample rate
+    fs = 2048;
+    % Create indexes 1 - N
+    time = [1:N];
+    % Declare the frequency as 128Hz
+    frequency = 128;
+    % Declare the amplitude
+    amplitude = 1.0;
+
+    % Generate signal x from parameters
+    x = amplitude * sin(2*pi*frequency*(time/2048));
+
+    % plot x to lollipop graph
+    stem(x)
+
+