#!/bin/bash
# ~/bin/example
. <(ffoom init)
ffoo import core

#
# basic echo helpers
#
think "about saying something..."   # thinks loud if FFOO_VERBOSE
warn "this is just an example"      # obvious :)
false || die "false was true!"      # Perlism :)
x=1; y=2; z=3
debug "x='$x'" "y='$y'" "z='$z'"    # debug:example: x='1'
                                    # debug:example: y='2'
                                    # debug:example: z='3'
debug -v x y z                      # << short for ^
echo "hello" | debug_pipe mypipe    # debug|mypipe|: hello
warn -f should_be_empty             # warns with name+content
                                    # unless the file is empty
myfun() {
    num=42
    debug -v num
}
myfun                               # debug:myfun: num='42'


#
# more advanced functions
#
mkdir $HOME/.cfg
cat >$HOME/.cfg/foo.ini <<EOF
# a sample ini file
[foo]
    multiline = also possible
    multiline = like this :)
[foo.bar]
    baz = qux
    baz2 = public qux
[py]
    s1 =#!/usr/bin/python
    s1 =def main():
    s1 =    print "will work!"
EOF
ffoo import ini
FFOO_INI_PATH=$HOME/.cfg
iniread -s foo.bar -k baz foo.ini       # prints "qux"
iniread -p foo.bar.baz foo.ini          # ...short for above
iniread -p foo.bar.baz                  # ...even shorter
iniread -S -p py.s1 > s1.py foo.ini     # the -S will preserve spaces on RHS so
python s1.py                            # << will work


#
# including runtime ini merging
#
mkdir $HOME/.cfg/private
cat >$HOME/.cfg/private/foo.ini <<EOF
# private extension to above
[foo.bar]
    baz2 = secret qux!
# this approach can make it easier
# to sync private info separately
EOF
FFOO_INI_PATH=$HOME/.cfg:$HOME/.cfg-private
iniread    -p foo.bar.baz2              # merges both paths -- prints 2 lines
iniread -1 -p foo.bar.baz2              # ... last one wins -- prints "secret..."
iniread -S foo.ini                      # merges both files verbatim


#
# even more
#
ffoo import flow
wait_until -e ! test -e badfile         # -e means use eval (make "!" work)
think "the badfile is away..."
bad_file_away() {                       # but you can avoid eval
    ! test -f badfile
}
wait_until bad_file_away

#
# ... and more
#
ffoo import testing
register_artifact future.log            # does not need to exist yet
myprog > future.log
collect_artifacts                       # will preserve tree from /
                                        # and produce folder called e.g.
                                        # artifacts-20140915-141502


#
# ...AND MORE!
#
ffoo import sw
cat > deps.ini <<EOF
[needs.now]
    yum = ronn
    yum = vim
    pypi = docopt
[needs.for_test]
    cpan = Test::More
# yeah I made that up
EOF
iniread -s needs.now ./deps.ini | any_install
iniread -s needs.for_test ./deps.ini | any_install