1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
# Copyright 2021 Northern.tech AS
# This file is part of CFEngine 3 - written and maintained by Northern.tech AS.
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; version 3.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
# To the extent this program is licensed as part of the Enterprise
# versions of Cfengine, the applicable Commercial Open Source License
# (COSL) may apply to this file if you as a licensee so wish it. See
# included file COSL.txt.
#+begin_src cfengine3
bundle agent main
{
vars:
# global regex replace A with B
"AB" string => regex_replace("This has AAA rating", "A", "B", "g");
# global regex replace [Aa] with B (case insensitive)
"AaB" string => regex_replace("This has AAA rating", "A", "B", "gi");
# global replace every three characters with [cap=thecharacters] using $1
"cap123" string => regex_replace("abcdefghijklmn", "(...)", "[cap=$1]", "g");
# multiple captures using \1 \2 (just like $1 $2 but can only go up to \9)
"path_breakdown" string => regex_replace("/a/b/c/example.txt", "(.+)/(.+)", "dirname = \1 file basename = \2", "");
reports:
# in order, the above...
"AB replacement = '$(AB)'";
"AaB replacement = '$(AaB)'";
"cap123 replacement = '$(cap123)'";
"path_breakdown replacement = '$(path_breakdown)'";
}
#+end_src
###############################################################################
#+begin_src example_output
#@ ```
#@ R: AB replacement = 'This has BBB rating'
#@ R: AaB replacement = 'This hBs BBB rBting'
#@ R: cap123 replacement = '[cap=abc][cap=def][cap=ghi][cap=jkl]mn'
#@ R: path_breakdown replacement = 'dirname = /a/b/c file basename = example.txt'
#@ ```
#+end_src
|
