List all known functions

functions.sh

# as long as your functions are located in files mentioned in the "in" clause of the for below
# and as long as functions are following the same pattern of "function_name() {" with a single comment above,
# the function below will list them all in a nice way

# lists all known functions                                                                                                                                                                                                                    
functions() {                                                                                                                                                                                                                                  
    for f in ~/.dockerfunc ~/.functions ~/bash/.extra_*                                                                                                                                                                                        
    do                                                                                                                                                                                                                                         
        awk '/[^\W].*\(\)\W*\{$/{if (a && a !~ /[^\W].*\(\)\W*\{$/) \                                                                                                                                                                          
        print "\033[1;32m" sprintf("%-30s", substr($0,1,index($0,"(")-1)) "\033[0m\033[1;34m" substr(a,3) "\033[0m (" FILENAME LINE ")" \                                                                                                      
        } {a=$0}' $f                                                                                                                                                                                                                           
    done                                                                                                                                                                                                                                       
}