1#+begin_src prep 2#@ ``` 3#@ printf "one\ntwo\nthree\n" > /tmp/list.txt 4#@ printf "1\n2\n3\n" >> /tmp/list.txt 5#@ printf "1.0\n2.0\n3.0" >> /tmp/list.txt 6#@ ``` 7#+end_src 8#+begin_src cfengine3 9bundle agent example_readintlist 10# @brief Example showing function return types 11{ 12 vars: 13 "my_list_of_integers" 14 ilist => readintlist( "/tmp/list.txt", # File to read 15 "^(\D+)|(\d+[^\n]+)", # Ignore any lines that are not integers 16 "\n", # Split on newlines 17 inf, # Maximum number of entries 18 inf); # Maximum number of bytes to read 19 20 reports: 21 "my_list_of_integers includes '$(my_list_of_integers)'"; 22} 23bundle agent __main__ 24{ 25 methods: "example_readintlist"; 26} 27#+end_src 28#+begin_src example_output 29#@ ``` 30#@ R: my_list_of_integers includes '1' 31#@ R: my_list_of_integers includes '2' 32#@ R: my_list_of_integers includes '3' 33#@ ``` 34#+end_src 35