#!/bin/zsh
# The return code
local ERR=0
# Format all c files
local GLOB=( **/*.c )
# Astyle options:
# --mode=c           : c formatting
# -xc                : Brace attached to class names
# --style=stroustrup : stroustrup style (similar to 1tbs)
# -j                 : Always add brackets (even on one line if statements)
# -s2                : Three spaces
# -xG                : Indent modifiers
# -S                 : Indent switches
# -K                 : Indent cases
# -N                 : Indent namespaces
# -xn                : Attach bracket to namespace
# -xl                : Attach inlines
# -n                 : Don't make a backup
# -p                 : Pad operators
# -H                 : Pad header (space after if, for, while)
local OPTS=( --mode=c -xc --style=stroustrup -j -s2 -xG -S -K -N -xn -xl -n -p -H )
# Process the c files by adding the comment and removing newlines
perl "${0:h}/process.pl" $GLOB
# Colorize output if you can
if which colout>/dev/null; then
  astyle $OPTS $GLOB|\grep -P '^(?!Unchanged)'|colout '(Formatted)' green||true
else
  astyle $OPTS $GLOB|\grep -P '^(?!Unchanged)'||true
fi
# Check for todos
if command -v ag >/dev/null; then
  ag TODO >&2 && ERR=2
fi
# Now check for documentation
# Run doxygen, redirecting stdout to dev null, and setting stderr to $OUTPUT
if command -v doxygen >/dev/null; then
  OUTPUT=$((doxygen "${0:h}/Doxyfile" > /dev/null) 2>&1)
  #TODO: We might need this in the future, bur for now, delete html directory
  rm -r html || true
  # If there is output, something went wrong
  if [ ! -z "$OUTPUT" ]; then
    printf "$OUTPUT\n" >&2
    ERR=3
  fi
else
  printf "You don't have doxygen installed. Can't check documentation\n" >&2
fi
return "$ERR"