1 #+Title: a collection of examples for Babel tests
4 * =:noweb= header argument expansion
6 :ID: eb1f6498-5bd9-45e0-9c56-50717053e7b7
10 #+begin_src emacs-lisp
14 #+begin_src emacs-lisp :noweb yes
20 #+begin_src emacs-lisp :noweb no
26 #+begin_src emacs-lisp :noweb tangle
32 * excessive id links on tangling
34 :ID: ef06fd7f-012b-4fde-87a2-2ae91504ea7e
37 ** no, don't give me an ID
38 #+begin_src emacs-lisp :tangle no
39 (message "not to be tangled")
42 ** yes, I'd love an ID
44 :ID: ae7b55ca-9ef2-4d30-bd48-da30e35fd0f3
46 #+begin_src emacs-lisp :tangle no
47 (message "for tangling")
49 * simple named code block
51 :ID: 0d82b52d-1bb9-4916-816b-2c67c8108dbb
55 #+begin_src emacs-lisp
65 * Pascal's Triangle -- export test
67 :ID: 92518f2a-a46a-4205-a3ab-bcce1008a4bb
70 #+name: pascals-triangle
71 #+begin_src emacs-lisp :var n=5 :exports both
72 (defun pascals-triangle (n)
75 (let* ((prev-triangle (pascals-triangle (- n 1)))
76 (prev-row (car (reverse prev-triangle))))
79 (append prev-row '(0))
80 (append '(0) prev-row)))))))
85 * calling code blocks from inside table
87 :ID: 6d2ff4ce-4489-4e2a-9c65-e3f71f77d975
91 #+begin_src emacs-lisp :var n=9
95 * executing an lob call line
98 :ID: fab7e291-fde6-45fc-bf6e-a485b8bca2f0
101 #+call: echo(input="testing")
102 #+call: echo(input="testing") :results vector
103 #+call: echo[:var input="testing"]()
104 #+call: echo[:var input="testing"]() :results vector
105 #+call: echo("testing")
106 #+call: echo("testing") :results vector
107 This is an inline call call_echo(input="testing") embedded in prose.
108 This is an inline call call_echo(input="testing")[:results vector] embedded in prose.
109 #+call: lob-minus(8, 4)
114 #+begin_src emacs-lisp :var a=0 :var b=0 :var c=0
115 (format "%S%S%S" a b c)
118 * exporting an lob call line
120 :ID: 72ddeed3-2d17-4c7f-8192-a575d535d3fc
124 #+begin_src emacs-lisp :var it=0
128 The following exports as a normal call line
131 Now here is an inline call call_double(it=1) stuck in the middle of
134 This one should not be exported =call_double(it=2)= because it is
137 Finally this next one should export, even though it starts a line
138 call_double(it=3) because sometimes inline blocks fold with a
141 And, a call with raw results call_double(4)[:results raw] should not
144 The following 2*5=call_double(5) should export even when prefixed by
147 * inline source block
150 :ID: 54cb8dc3-298c-4883-a933-029b3c9d4b18
152 Here is one in the middle src_sh{echo 1} of a line.
153 Here is one at the end of a line. src_sh{echo 2}
154 src_sh{echo 3} Here is one at the beginning of a line.
156 * conflicting blocks on export
158 :ID: 5daa4d03-e3ea-46b7-b093-62c1b7632df3
165 #+begin_src emacs-lisp :results wrap :exports both
168 #+begin_src emacs-lisp :var lst=a-list :results list
171 * using the =:noweb-ref= header argument
173 :ID: 54d68d4b-1544-4745-85ab-4f03b3cbd8a0
176 #+begin_src sh :tangle yes :noweb yes :shebang #!/bin/sh
180 ** query all mounted disks
181 #+begin_src sh :noweb-ref fullest-disk
185 ** strip the header row
186 #+begin_src sh :noweb-ref fullest-disk
190 ** sort by the percent full
191 #+begin_src sh :noweb-ref fullest-disk
192 |awk '{print $5 " " $6}'|sort -n |tail -1
195 ** extract the mount point
196 #+begin_src sh :noweb-ref fullest-disk
199 * resolving sub-trees as references
201 :ID: 2409e8ba-7b5f-4678-8888-e48aa02d8cb4
205 #+begin_src emacs-lisp :var text=d4faa7b3-072b-4dcf-813c-dd7141c633f3
209 #+begin_src org :noweb yes
211 <<d4faa7b3-072b-4dcf-813c-dd7141c633f3>>
214 ** simple subtree with custom ID
216 :CUSTOM_ID: simple-subtree
220 ** simple subtree with global ID
222 :ID: d4faa7b3-072b-4dcf-813c-dd7141c633f3
226 * org-babel-get-inline-src-block-matches
229 :ID: 0D0983D4-DE33-400A-8A05-A225A567BC74
231 src_sh{echo "One"} block at start of line
232 One spaced block in src_sh{ echo "middle" } of line
233 src_sh{echo 2} blocks on the src_emacs-lisp{"same"} line
234 Inline block with src_sh[:results silent]{ echo "parameters" }.