xref: /freebsd/contrib/ntp/sntp/ag-tpl/0-old/cmd-doc.tlib (revision 62cfcf62f627e5093fb37026a6d8c98e4d2ef04c)
1[+: -*- Mode: nroff -*-
2
3  AutoGen5 template man
4
5# cmd-doc.tlib -- Template for command line man/mdoc pages
6#
7#  This file is part of AutoOpts, a companion to AutoGen.
8#  AutoOpts is free software.
9#  Copyright (C) 1992-2013 Bruce Korb - all rights reserved
10#
11#  AutoOpts is available under any one of two licenses.  The license
12#  in use must be one of these two and the choice is under the control
13#  of the user of the license.
14#
15#   The GNU Lesser General Public License, version 3 or later
16#      See the files "COPYING.lgplv3" and "COPYING.gplv3"
17#
18#   The Modified Berkeley Software Distribution License
19#      See the file "COPYING.mbsd"
20#
21#  These files have the following sha256 sums:
22#
23#  8584710e9b04216a394078dc156b781d0b47e1729104d666658aecef8ee32e95  COPYING.gplv3
24#  4379e7444a0e2ce2b12dd6f5a52a27a4d02d39d247901d3285c88cf0d37f477b  COPYING.lgplv3
25#  13aa749a5b0a454917a944ed8fffc530b784f5ead522b1aacaf4ec8aa55a6239  COPYING.mbsd
26
27# Produce a man page for section 1, 5, 6 or 8 commands.  Which is
28# selected via: -DMAN_SECTION=n.  "n" may have a suffix, if desired.
29# These sections have default section names that may be overridden
30# with -DSECTIN_NAME=XX, also passed to the autogen invocation.
31#
32:+][+:
33
34   ;;# START-BUILDTREE-ISMS
35   ;;
36   (shell "CLexe=${AGexe%/agen5/*}/columns/columns
37  test -x \"${CLexe}\" || {
38    CLexe=${AGexe%/autogen}/columns
39    test -x \"${CLexe}\" || die 'columns program is not findable'
40  }")
41
42:+][+: # END-BUILDTREE-ISMS
43
44(shell "CLexe=`echo ${AGexe} | sed 's@/autogen@/columns@'`
45       test -x \"${CLexe}\" || CLexe=`which columns`")
46
47# END-INSTALL-ONLY-CODE :+][+:
48
49(define down-prog-name (string-downcase! (get "prog-name")))
50(define UP-PROG-NAME   (get-up-name "prog-name"))
51
52(define command-doc    #t)
53(define tmp-val        (getenv "MAN_SECTION"))
54(define man-sect       (if (exist? "cmd-section") (get "cmd-section") "1"))
55(define file-name      "")
56(define sect-name      "")
57(define macro-name     "")
58(define tmp-str        "")
59(define fname-line     "")
60(define use-flags      (exist? "flag.value"))
61(define named-mode     (not (or use-flags (exist? "long-opts") )))
62
63(if (defined? 'tmp-val)
64    (if (string? tmp-val)
65        (set! man-sect tmp-val)))
66
67(define section-name
68   (if (=* man-sect "1") "User Commands"
69   (if (=* man-sect "5") "File Formats"
70   (if (=* man-sect "6") "Games"
71   (if (=* man-sect "8") "System Management"
72   (error
73    "the agman-cmd template only produces section 1, 5, 6 and 8 man pages")
74)))))
75(set! tmp-val (getenv "SECTION_NAME"))
76(if (defined? 'tmp-val) (if (string? tmp-val)
77    (set! section-name tmp-val) ))
78
79(define package-text "")
80(define package+version (and (exist? "package") (exist? "version")))
81
82(if (or (exist? "package") (exist? "version")) (begin
83  (set! package-text (string-append
84        (get "package")
85        (if package+version " (" "")
86        (get "version")
87        (if package+version ")" "") ))
88) )
89
90(define name-to-fname (lambda (nm)
91    (string-tr (string-downcase nm) " " "-") ))
92
93(define sect-line-fname (lambda () (begin
94    (out-push-new file-name)
95    (emit (string-append ".Sh \"" sect-name "\"\n"))
96    (string-append "mk-" macro-name) )))
97
98(make-tmp-dir)
99
100(define home-rc-files (exist? "homerc"))
101(define home-rc-text
102  "\nSee \\fBOPTION PRESETS\\fP for configuration files.")
103
104(define environ-init  (exist? "environrc"))
105(define environ-text
106  "\nSee \\fBOPTION PRESETS\\fP for configuration environment variables.")
107
108(emit (head-line))
109(dne ".\\\"  ")                       :+]
110.Sh NAME
111.Nm [+: prog-name                     :+]
112.Nd [+: prog-title                    :+]
113[+: INCLUDE "tpl-config.tlib"         :+][+:#
114
115.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
116.\"  B U I L D   D O C
117.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
118
119DEFINE build-doc                      :+][+:
120
121(if (not command-doc) (begin
122    (set! home-rc-files #f)
123    (set! home-rc-text "")
124)   )                                 :+][+:
125
126INVOKE doc-sections                   :+][+:
127INVOKE ao-sections                    :+][+:
128INVOKE assemble-sections              :+][+:
129
130ENDDEF build-doc
131
132.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
133.\"  A S S E M B L E   S E C T I O N S
134.\"
135.\" Emit the files for each section that was provided, and do conversions
136.\"
137.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
138
139DEFINE assemble-sections    :+][+:
140
141(out-push-new)
142
143:+][+:
144#.\" Insert the sections in the prescribed order
145#.\" Ensure a newline between them all.  We strip blank lines,
146#.\" so extra blank lines get removed.
147#:+]
148cvt_prog='[+:
149
150    (define target-form   (if man-page "man" "mdoc"))
151    (define source-form   (get "option-format" "texi"))
152    (define converter     (string-append source-form "2" target-form ))
153    (set! tmp-str (find-file converter))
154
155    (if (not (defined? 'tmp-str))
156        (error (string-append "cannot locate " converter)))
157    tmp-str
158:+]'
159cvt_prog=`cd \`dirname "$cvt_prog"\` >/dev/null && pwd
160         `/`basename "$cvt_prog"`
161cd $tmp_dir
162test -x "$cvt_prog" || die "'$cvt_prog' is not executable"
163{
164    list='synopsis description options option-presets'
165    for f in $list ; do cat $f ; echo ; done
166    rm -f $list name
167    list='implementation-notes environment files examples exit-status errors
168        compatibility see-also conforming-to history authors copyright bugs
169        notes'
170    for f in $list ; do cat $f ; echo ; done > .end-doc
171    rm -f $list
172    list=`ls -1 *`' .end-doc'
173    for f in $list ; do cat $f ; echo ; done
174    rm -f $list
175} 1>.doc 2>/dev/null
176[+:
177IF (exist? "doc-sub")       :+][+:
178  (out-push-new (string-append tmp-dir "/.cmds")) :+][+:
179  FOR doc-sub               :+][+:
180
181    IF (define field-name (get "sub-type" target-form))
182       (~~ target-form field-name)  :+][+:
183
184       (set! field-name (get "sub-name"))
185       (define rep-string (string-append "<<" field-name ">>"))
186       (emit (string-substitute (get "sub-text") rep-string (get field-name)))
187       "\n"
188
189    :+][+:  ENDIF           :+][+:
190
191  ENDFOR doc-sub            :+][+:
192
193  (out-pop)
194  (define post-proc-cmd (string-append
195          (get "doc-sub-cmd" "sed -f %s %s") " | "
196          egrep-prog " -v '^[ 	]*$' | $cvt_prog"))
197  (sprintf post-proc-cmd ".cmds" ".doc")
198  :+][+:
199ELSE                       \:+]
200[+:(. egrep-prog):+] -v '^[ 	]*$' .doc | $cvt_prog[+:
201ENDIF doc-sub exists        :+][+:
202
203(shell (out-pop #t))        :+][+:
204
205ENDDEF assemble-sections
206
207.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
208.\"  D O C   S E C T I O N S
209.\"
210.\" Emit the files for each section that was provided.
211.\" If multiple sections exist, they get glued together with ".Pp"
212.\" between them.
213.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
214
215DEFINE doc-sections                   :+][+:
216
217FOR doc-section                       :+][+:
218  IF
219    (define sec-type (string-upcase (get "ds-type")))
220    (define sec-name (name-to-fname sec-type))
221    (define cvt-fn (find-file (string-append
222         (get "ds-format" "man") "2mdoc")))
223    (if (not (defined? 'cvt-fn))
224        (error (sprintf "Cannot locate converter for %s"
225               (get "ds-format" "man"))))
226
227    (define sec-file (string-append tmp-dir "/" sec-name))
228    (access? sec-file R_OK)           :+][+:
229        (out-push-add sec-file)
230        (emit ".Pp\n")                :+][+:
231
232  ELSE :+][+: CASE
233    (out-push-new sec-file)
234    sec-type :+][+:
235
236    == ""    :+][+: (error "unnamed doc-section") :+][+:
237    *==* " " :+].Sh "[+: (. sec-type)             :+]"[+:
238    *        :+].Sh [+: (. sec-type)              :+][+:
239    ESAC     :+][+:
240  ENDIF :+]
241[+:
242    (shell (string-append
243      "fn='" cvt-fn "'\n"
244      "test -f ${fn} || die ${fn} not found from $PWD\n"
245      "${fn} <<\\_EndOfDocSection_ || die ${fn} failed in $PWD\n"
246      (get "ds-text")
247      "\n_EndOfDocSection_"
248    ))                                :+][+:
249
250    CASE (emit "\n") sec-type         :+][+:
251    == FILES                          :+][+:
252        (if home-rc-files (emit home-rc-text))
253        (set! home-rc-files #f)       :+][+:
254
255    == ENVIRONMENT                    :+][+:
256        (if environ-init (emit environ-text))
257        (set! environ-init #f)        :+][+:
258    ESAC                              :+][+:
259
260    (out-pop)
261    :+][+:
262
263ENDFOR doc-section                    :+][+:
264
265ENDDEF doc-sections
266
267.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
268.\"  A O   S E C T I O N S
269.\"
270.\" Emit the files for the sections that these templates augment,
271.\" replace or conditionally replace
272.\"
273.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
274
275DEFINE ao-sections              :+][+:
276  IF (. command-doc)            :+][+:
277    INVOKE cond-section  sec = "OPTIONS"       mode = "replace"       :+][+:
278    INVOKE cond-section  sec = "EXIT STATUS"   mode = "insert"        :+][+:
279
280    IF (or home-rc-files environ-init)                                :+][+:
281      INVOKE cond-section   sec = "OPTION PRESETS" mode = "replace"   :+][+:
282
283      IF (. home-rc-files)                                            :+][+:
284        INVOKE cond-section sec = "FILES"          mode = "append"    :+][+:
285      ENDIF                                                           :+][+:
286
287      IF (. environ-init)                                             :+][+:
288        INVOKE cond-section sec = "ENVIRONMENT"    mode = "append"    :+][+:
289      ENDIF                                                           :+][+:
290    ENDIF                                                             :+][+:
291
292  ELSE  section 5, not command  :+][+:
293    INVOKE cond-section sec = "FILES"          mode = "append"        :+][+:
294  ENDIF  section 5/not          :+][+:
295
296  INVOKE cond-section  sec = "SYNOPSIS"        mode = "alt"           :+][+:
297  INVOKE cond-section  sec = "DESCRIPTION"     mode = "append"        :+][+:
298  INVOKE cond-section  sec = "AUTHORS"         mode = "alt"           :+][+:
299  INVOKE cond-section  sec = "BUGS"            mode = "append"        :+][+:
300  INVOKE cond-section  sec = "NOTES"           mode = "append"        :+][+:
301
302IF (exist? "copyright")                                               :+][+:
303  INVOKE cond-section   sec = "COPYRIGHT"      mode = "alt"           :+][+:
304ENDIF                                                                 :+][+:
305
306ENDDEF ao-sections
307
308.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
309.\"  C O N D I T I O N A L   S E C T I O N
310.\"
311.\" Figure out what to do for AutoOpts required sections, depending on "mode"
312.\" In all cases, if the file does not exist, invoke the "mk" macro to create
313.\" a new file.  If it does exist, then:
314.\"
315.\" alt       Alternate -- emit no text
316.\" replace   throw away any pre-existing file.
317.\" append    invoke the "append" macro to emit additional text
318.\" insert    save the current contents, replacing the .Sh line with .Pp.
319.\"           invoke the "mk" macro then emit the saved text
320.\"
321.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
322
323DEFINE cond-section                     :+][+:
324
325  IF
326     (set! sect-name   (string-upcase! (string-substitute
327                       (get "sec") "-" " " )))
328     (set! macro-name  (string-downcase! (string-substitute
329                       sect-name " " "-" )))
330     (set! file-name   (string-append tmp-dir "/" macro-name))
331
332     (not (access? file-name R_OK))     :+][+:
333
334     INVOKE (sect-line-fname)           :+][+:
335
336  ELSE file exists                      :+][+:
337
338     CASE (get "mode")                  :+][+:
339
340     ==  replace                        :+][+:
341         INVOKE (sect-line-fname)       :+][+:
342
343     ==  append                         :+][+:
344         (out-push-add file-name)       :+][+:
345         INVOKE (string-append "append-" macro-name) :+][+:
346
347     ==  insert                         :+][+:
348         (set! fname-line (shellf
349           "sed '1s/.Sh .*/.Pp/' %1$s ; rm -f %1$s" file-name)) :+][+:
350         INVOKE (sect-line-fname)       :+][+:
351
352     ==  alt                            :+][+:
353         (out-push-new)                 :+][+:
354
355     *                                  :+][+:
356         (error (sprintf "invalid section type: %s" (get "mode")))
357
358     :+][+:
359     ESAC                               :+][+:
360
361  ENDIF file existence/non-existence    :+][+:
362  (out-pop) :+][+: # All paths open out :+][+:
363ENDDEF cond-section
364
365.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
366.\"  M K - D E S C R I P T I O N
367.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
368
369DEFINE mk-description                   :+][+:
370
371   (out-push-new)
372   (emit
373     (if (exist? "prog-man-descrip")
374         (stack-join "\n.Pp\n" "prog-man-descrip")
375         (if (exist? "detail")
376             (stack-join "\n.Pp\n" "detail")
377             "There is no description for this command."
378   ) )   )
379   (shell "sed 's/^$/.sp/' <<\\_EODesc_\n" (out-pop #t) "\n_EODesc_")
380
381   :+][+:
382   INVOKE append-description            :+][+:
383
384ENDDEF mk-description
385
386.\" = = = = = = = = = = = = = = = = = =
387.\"  A P P E N D - D E S C R I P T I O N
388.\" = = = = = = = = = = = = = = = = = = :+][+:
389
390DEFINE append-description               :+][+:
391
392IF (= (get "main.main-type") "for-each"):+][+:
393
394  CASE main.handler-type                :+][+:
395  ~* ^(name|file)|.*text               \:+]
396.Pp
397This program will perform its function for every file named on the command
398line or every file named in a list read from stdin.  The arguments or input
399names must be pre\-existing files.  The input list may contain comments,
400which[+:
401
402  !E                                   \:+]
403.Pp
404This program will perform its function for every command line argument
405or every non\-comment line in a list read from stdin.
406The input list comments[+:
407
408  *                                     :+][+:
409  (error "the 'for-each' main has in invalid handler-type.") :+][+:
410  ESAC                                 \:+]
411 are blank lines or lines beginning with a '[+:
412  ?% comment-char "%s" "#" :+]' character.
413[+:
414
415ENDIF - "main" is of "for-each" type    :+][+:
416
417ENDDEF append-description
418
419.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
420.\"  M K - O P T I O N S
421.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
422
423DEFINE mk-options
424
425:+][+:
426
427(define opt-arg       "")
428(define dis-name      "")
429(define opt-name      "")
430(define optname-from  "A-Z_^")
431(define optname-to    "a-z--")
432(define cvt-cmd       "")
433(define formatted-doc (exist? "option-format"))
434
435(if formatted-doc (begin
436    (out-push-new)
437    (set! cvt-cmd (string-append (get "option-format") "2mdoc"))
438)   )
439
440(if (exist? "preserve-case")
441   (begin
442      (set! optname-from "_^")
443      (set! optname-to   "--")
444)  )
445
446(define fix-optname (lambda (o_nm) (begin
447   (set! o_nm (string-tr o_nm optname-from optname-to))
448   (set! o_nm (string-substitute o_nm "-" "\\-" ))
449   o_nm )))
450
451(if (exist? "option-info")
452    (string-append ".Pp\n" (get "option-info") "\n") )
453\:+]
454.Bl -tag[+:
455
456FOR flag                              :+][+:
457  IF (not (exist? "documentation"))   :+][+:
458    IF (exist? "aliases")             :+][+:
459      INVOKE emit-alias-opt           :+][+:
460    ELSE                              :+][+:
461      INVOKE emit-flag-text           :+][+:
462    ENDIF                             :+][+:
463
464  ELSE                                :+]
465.Ss "[+: (get "descrip" "") :+]"[+:
466(set! tmp-str (get "documentation" ""))
467(if (> (string-length tmp-str) 3) (string-append
468    "\n" tmp-str "\n" ))              :+][+:
469
470  ENDIF                               :+][+:
471ENDFOR flag
472
473.\" = = = = = = = = = = = = = = = = =
474.\"  help option
475.\" = = = = = = = = = = = = = = = = =
476
477:+]
478.It [+:
479  (define tmp-val (get "help-value" "\\&?"))
480  (if (and use-flags (> (string-length tmp-val) 0))
481      (string-append "Fl " tmp-val
482            (if (exist? "long-opts") " , Fl -help" "") )
483      (string-append (if (exist? "long-opts") "Fl -" "") "help" )
484  )  \:+]
485
486Display usage information and exit.[+:#
487
488.\" = = = = = = = = = = = = = = = = =
489.\"  more-help option
490.\" = = = = = = = = = = = = = = = = = :+][+:
491
492  IF (not (exist? "no-libopts")) :+]
493.It [+:
494  (define tmp-val (get "more-help-value" "\\&!"))
495  (if (and use-flags (> (string-length tmp-val) 0))
496      (string-append "Fl " tmp-val
497            (if (exist? "long-opts") " , Fl -more-help" "") )
498      (string-append (if (exist? "long-opts") "Fl -" "") "more-help" )
499  )       \:+]
500
501Pass the extended usage information through a pager.[+:
502
503ENDIF no no-libopts
504
505.\" = = = = = = = = = = = = = = = = =
506.\"  save and load configuration
507.\" = = = = = = = = = = = = = = = = = :+][+:
508
509IF (exist? "homerc") :+]
510.It [+:
511
512  IF (not (exist? "disable-save"))    :+][+:
513
514  (define tmp-val (get "save-opts-value" ">"))
515  (if (and use-flags (> (string-length tmp-val) 0))
516      (string-append "Fl " tmp-val " Oo Ar cfgfile Oc"
517            (if (exist? "long-opts")
518                " , Fl -save-opts Oo Ns = Ns Ar cfgfile Oc" ) "")
519      (string-append (if (exist? "long-opts") "Fl -" "")
520            "save-opts Oo Ns = Ns Ar cfgfile Oc" )
521  )       \:+]
522
523Save the option state to \fIcfgfile\fP.  The default is the \fIlast\fP
524configuration file listed in the \fBOPTION PRESETS\fP section, below.
525The command will exit after updating the config file.
526.It [+:
527  ENDIF  saving not disabled          :+][+:
528
529  (define tmp-val (get "load-opts-value" "<"))
530  (define tmp-str (if (exist? "long-opts") "Fl -" ""))
531
532  (if (and use-flags (> (string-length tmp-val) 0))
533      (string-append "Fl " tmp-val " Ar cfgfile"
534         (if (exist? "long-opts")
535             (string-append " , " tmp-str "load-opts Ns = Ns Ar cfgfile"
536                            " , " tmp-str "no-load-opts" )
537             "") )
538      (string-append tmp-str "load-opts Ns = Ns Ar cfgfile , "
539                     tmp-str "no-load-opts" )
540  )       \:+]
541
542Load options from \fIcfgfile\fP.
543The \fIno-load-opts\fP form will disable the loading
544of earlier config/rc/ini files.  \fI\-\-no-load-opts\fP is handled early,
545out of order.[+:
546
547ENDIF (exist? "homerc")
548
549.\" = = = = = = = = = = = = = = = = =
550.\"  version
551.\" = = = = = = = = = = = = = = = = = :+][+:
552
553IF (exist? "version") :+]
554.It [+:
555
556  (define tmp-val (get "version-value" "v"))
557  (if (and use-flags (> (string-length tmp-val) 0))
558      (string-append "Fl " tmp-val " Op Brq Ar v|c|n"
559            (if (exist? "long-opts")
560                "  Fl -version Op Brq Ar v|c|n" ) "")
561      (string-append (if (exist? "long-opts") "Fl -" "")
562            "version Op Brq Ar v|c|n" )
563  )       \:+]
564
565Output version of program and exit.  The default mode is `v', a simple
566version.  The `c' mode will print copyright information and `n' will
567print the full copyright notice.[+:
568ENDIF                                 :+]
569.El
570[+:
571
572(if formatted-doc
573    (shell (string-append
574    "fn='" (find-file cvt-cmd)
575    "'\ntest -f ${fn} || die '" cvt-cmd " not found'\n"
576    "${fn} <<\\_EndOfMdoc_ || die ${fn} failed in $PWD\n"
577    (out-pop #t)
578    "\n_EndOfMdoc_" )) )           :+][+:
579
580ENDDEF mk-options
581
582.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
583.\"  M K - O P T I O N - P R E S E T S
584.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
585
586DEFINE mk-option-presets              \:+]
587Any option that is not marked as \fInot presettable\fP may be preset
588by loading values from [+:
589  IF (. home-rc-files)
590    :+]configuration ("RC" or ".INI") file(s)[+:
591    IF (. environ-init) :+] and values from
592[+:
593    ENDIF                             :+][+:
594  ENDIF                               :+][+:
595  IF (. environ-init) :+]environment variables named:
596.nf
597  \fB[+:(. UP-PROG-NAME):+]_<option-name>\fP or \fB[+:(. UP-PROG-NAME):+]\fP
598.fi
599.ad[+:
600    IF (. home-rc-files)              :+]
601The environmental presets take precedence (are processed later than)
602the configuration files.[+:
603    ENDIF                             :+][+:
604  ELSE                                :+].[+:
605  ENDIF                               :+][+:
606
607  CASE
608    (define rc-file
609       (get "rcfile" (string-append "." (get "prog-name") "rc")) )
610    (count "homerc")                  :+][+:
611
612  == "0"                              :+][+:
613  == "1"                              :+][+:
614
615    CASE homerc                       :+][+:
616    ~~ '\.|\$HOME'                    :+]
617The file "\fI[+: (string-append (get "homerc") "/" rc-file)
618:+]\fP" will be used, if present.[+:
619
620    == ""                             :+][+:
621
622    *                                 :+]
623The \fIhomerc\fP file is "\fI[+:homerc:+]\fP", unless that is a directory.
624In that case, the file "\fI[+: (. rc-file) :+]\fP"
625is searched for within that directory.[+:
626    ESAC                              :+][+:
627
628  *                                   :+]
629The \fIhomerc\fP files are [+:
630    FOR homerc ", "                   :+][+:
631      IF (last-for?)                  :+]and [+:
632      ENDIF :+]"\fI[+: homerc :+]\fP"[+: ENDFOR :+].
633If any of these are directories, then the file \fI[+: (. rc-file) :+]\fP
634is searched for within those directories.[+:
635  ESAC                                :+][+:
636
637ENDDEF mk-option-presets
638
639.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
640.\"  M K - E X I T - S T A T U S
641.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
642
643DEFINE mk-exit-status                \:+]
644One of the following exit values will be returned:
645.Bl -tag
646[+:
647(ag-fprintf 0 ".It 0 \" (EXIT_%s)\"\n%s\n"
648    (string->c-name! (string-upcase (get "exit-name[0]" "SUCCESS")))
649    (get "exit-desc[0]" "Successful program execution.") )
650
651(define need-ex-noinput  (exist? "homerc"))
652(define need-ex-software #t)
653
654(ag-fprintf 0 ".It 1 \" (EXIT_%s)\"\n%s\n"
655    (string->c-name! (string-upcase (get "exit-name[1]" "FAILURE")))
656    (get "exit-desc[1]"
657    "The operation failed or the command syntax was not valid.")) :+][+:
658
659FOR exit-desc (for-from 2)            :+][+:
660  (if (= (for-index) 66)
661      (set! need-ex-noinput  #f)
662      (if (= (for-index) 70)
663          (set! need-ex-software #f) ))
664
665  (set! tmp-str (get (sprintf "exit-name[%d]" (for-index)) "* unnamed *"))
666  (sprintf ".It %d \" (EXIT_%s)\"\n%s\n"
667    (for-index)
668    (string-upcase (string->c-name! tmp-str))
669    (get "exit-desc" ""))             :+][+:
670ENDFOR exit-desc                      :+][+:
671(if need-ex-noinput
672    (emit ".It 66 \" (EX_NOINPUT)\"
673A specified configuration file could not be loaded.\n"))
674
675(if need-ex-software
676    (emit ".It 70 \" (EX_SOFTWARE)\"
677libopts had an internal operational error.  Please report
678it to autogen-users@lists.sourceforge.net.  Thank you.\n"))
679
680(if (> (string-length fname-line) 1)
681    (emit fname-line))                :+]
682.El
683[+:
684
685ENDDEF mk-exit-status
686
687.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
688.\"  M K - A U T H O R S
689.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
690
691DEFINE mk-authors                     :+][+:
692
693  (define remove-authors #t)
694
695  (set! tmp-val
696      (if (exist? "copyright.author")
697          (stack-join ",\n" "copyright.author")
698          (stack-join ",\n" "copyright.owner") ))
699
700  (if (> (string-length tmp-val) 1)
701      (string-append tmp-val "\n")
702      (delete-file file-name))
703
704  :+][+:
705
706ENDDEF mk-authors
707
708.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
709.\"  M K - B U G S
710.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
711
712DEFINE mk-bugs                        :+][+:
713
714    (set! tmp-val (get "copyright.eaddr" (get "eaddr")))
715    (if (> (string-length tmp-val) 1)
716        (string-append "Please send bug reports to: " tmp-val "\n")
717        (delete-file file-name) )
718    :+][+:
719
720ENDDEF mk-bugs                        :+][+:
721
722DEFINE append-bugs                    :+][+:
723
724    (set! tmp-val (get "copyright.eaddr" (get "eaddr")))
725    (if (> (string-length tmp-val) 1)
726        (string-append "\n.Pp\nPlease send bug reports to: " tmp-val "\n") )
727    :+][+:
728
729ENDDEF append-bugs
730
731.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
732.\"  M K - C O P Y R I G H T  (+ licensing)
733.\"
734.\"  This section is guaranteed to be the last section in the man page
735.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
736
737DEFINE mk-copyright                    \:+]
738Copyright (C) [+: copyright.date        :+] [+:
739  (get "copyright.owner" (get "copyright.author" (get "copyright.eaddr")))
740  :+] all rights reserved.
741[+: CASE (get "copyright.type")         :+][+:
742    = note  :+][+: (get "copyright.text") :+][+:
743    == ''   :+]This program has an unspecified license.[+:
744
745    *       :+][+:
746    (string-append "This program is released under the terms of "
747            (license-name (get "copyright.type")) ".")    :+][+:
748
749  ESAC      :+]
750[+:
751ENDDEF mk-copyright
752
753.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
754.\"  M K - N O T E S
755.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
756
757DEFINE mk-notes                       \:+]
758This manual page was \fIAutoGen\fP-erated from the \fB[+: prog-name :+]\fP
759option definitions.
760[+:
761
762ENDDEF mk-notes
763
764.\" = = = = = APPEND TO IT:           :+][+:
765
766DEFINE append-notes                   :+]
767.Pp
768This manual page was \fIAutoGen\fP-erated from the \fB[+: prog-name :+]\fP
769option definitions.[+:
770
771ENDDEF append-notes
772
773.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
774.\"  M K - E N V I R O N M E N T
775.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
776
777DEFINE mk-environment                 :+][+:
778  INVOKE  append-environment          :+][+:
779ENDDEF mk-environment
780
781.\" = = = = = APPEND TO IT:           :+][+:
782
783DEFINE append-environment             :+]
784[+:(. environ-text)                   :+][+:
785ENDDEF append-environment
786
787.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
788.\"  M K - F I L E S
789.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
790
791DEFINE mk-files                       :+][+:
792  INVOKE  append-files                :+][+:
793ENDDEF mk-files
794
795.\" = = = = = APPEND TO IT:           :+][+:
796
797DEFINE append-files                   :+]
798[+:(. home-rc-text)                   :+][+:
799ENDDEF append-files
800
801.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
802.\"  E M I T   A L I A S   O P T
803.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
804
805DEFINE emit-alias-opt                   :+]
806.It [+:
807  IF (exist? "value")                   :+][+:
808    IF (exist? "long-opts")            \:+]
809 Fl [+:value:+] , Fl \-[+: name         :+][+:
810    ELSE                               \:+]
811 Fl [+:value:+][+:
812    ENDIF  (exist? "long-opts")         :+][+:
813
814  ELSE  value does not exist -- named option only  :+][+:
815
816    IF (not (exist? "long-opts"))      \:+]
817 [+: name :+][+:
818    ELSE                               \:+]
819 Fl \-[+: (get "name")                   :+][+:
820    ENDIF                               :+][+:
821  ENDIF                                 :+]
822This is an alias for the \fI--[+: aliases :+]\fR option.[+:
823  IF (exist? "deprecated")            :+]
824.sp
825.B
826NOTE: THIS OPTION IS DEPRECATED
827[+:
828  ENDIF                               :+][+:
829ENDDEF emit-alias-opt
830
831.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
832.\"  E M I T   F L A G   T E X T
833.\" = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = :+][+:
834
835DEFINE emit-flag-text                 :+][+:
836
837  (if (exist? "enable")
838      (set! opt-name (string-append (get "enable") "-" (get "name")))
839      (set! opt-name (get "name")) )
840  (if (exist? "disable")
841      (set! dis-name (string-append (get "disable") "-" (get "name")))
842      (set! dis-name "") )
843
844  (set! opt-name (fix-optname opt-name))
845  (if (> (string-length dis-name) 0)
846      (set! dis-name (fix-optname dis-name)) )
847
848  (if (not (exist? "arg-type"))
849      (set! opt-arg "")
850      (set! opt-arg (string-append "Ar "
851            (fix-optname (if (exist? "arg-name")
852                (get "arg-name")
853                (string-downcase! (get "arg-type"))  ))
854            ))
855  )
856
857:+]
858.It [+:
859  IF (exist? "value")                   :+][+:
860    IF (exist? "long-opts")             :+][+:
861
862          # * * * * * * * * * * * * * * * * * * * *
863          *
864          *  The option has a flag value (character) AND
865          *  the program uses long options
866          *
867          \:+]
868 Fl [+:value:+][+:
869      IF (not (exist? "arg-type"))      :+] , Fl -[+:
870      ELSE  :+] [+:(. opt-arg):+] , Fl -[+:
871      ENDIF :+][+: (. opt-name)         :+] [+:
872      IF (exist? "arg-type")            :+][+:
873              ? arg-optional Oo Ns = Ns
874              :+] [+:  (. opt-arg)      :+] [+:
875              arg-optional Oc           :+][+:
876      ENDIF                             :+][+:
877      IF (exist? "disable") :+] , Fl -[+:(. dis-name):+][+:
878      ENDIF                             :+][+:
879
880    ELSE                                :+][+:
881
882          # * * * * * * * * * * * * * * * * * * * *
883          *
884          *  The option has a flag value (character) BUT
885          *  the program does _NOT_ use long options
886          *
887          \:+]
888 Fl [+:value:+] [+:
889      IF (exist? "arg-type")            :+][+:
890            arg-optional Oo     :+] [+:(. opt-arg):+] [+:
891            arg-optional Oc     :+] [+:
892      ENDIF "                           :+][+:
893    ENDIF  (exist? "long-opts")         :+][+:
894
895
896  ELSE  value does not exist -- named option only  :+][+:
897
898    IF (not (exist? "long-opts"))       :+][+:
899
900          # * * * * * * * * * * * * * * * * * * * *
901          *
902          *  The option does not have a flag value (character).
903          *  The program does _NOT_ use long options either.
904          *  Special magic:  All arguments are named options.
905          *
906          \:+]
907 [+: (. opt-name) :+] [+:
908      IF (exist? "arg-type")            :+] [+:
909         ? arg-optional ' Oo = Ns' ' Ns = Ns '
910         :+] [+:(. opt-arg)              :+] [+:
911         arg-optional Oc                :+] [+:
912      ENDIF:+][+:
913      IF (exist? "disable") :+] , Fl -[+:(. dis-name):+][+:
914      ENDIF                             :+][+:
915
916
917    ELSE                                :+][+:
918          # * * * * * * * * * * * * * * * * * * * *
919          *
920          *  The option does not have a flag value (character).
921          *  The program, instead, only accepts long options.
922          *
923          \:+]
924 Fl -[+: (. opt-name) :+] [+:
925
926      IF (exist? "arg-type") :+][+:
927            arg-optional Oo :+] Ns = Ns [+:(. opt-arg):+] [+:
928            arg-optional Oc :+][+:
929      ENDIF                             :+][+:
930
931      IF (exist? "disable")
932        :+], " Fl \-[+:(. dis-name):+]"[+:
933      ENDIF                             :+][+:
934    ENDIF                               :+][+:
935  ENDIF                                 :+]
936[+: (get "descrip" "") :+].[+:
937
938  IF (exist? "min")                     :+]
939This option is required to appear.[+:
940  ENDIF                                 :+][+:
941
942  IF (exist? "max") :+]
943This option may appear [+:
944    IF % max (= "%s" "NOLIMIT")
945      :+]an unlimited number of times[+:ELSE
946      :+]up to [+: max :+] times[+:
947    ENDIF:+].[+:
948  ENDIF:+][+:
949
950  IF (exist? "disable")               :+]
951The \fI[+:(. dis-name):+]\fP form will [+:
952    IF (exist? "stack-arg")
953          :+]clear the list of option arguments[+:
954    ELSE  :+]disable the option[+:
955    ENDIF :+].[+:
956  ENDIF:+][+:
957
958  IF (exist? "enabled")               :+]
959This option is enabled by default.[+:
960  ENDIF                               :+][+:
961
962  IF (exist? "no-preset")             :+]
963This option may not be preset with environment variables
964or in initialization (rc) files.[+:
965  ENDIF                               :+][+:
966
967  IF (and (exist? "default") named-mode) :+]
968This option is the default option.[+:
969  ENDIF                               :+][+:
970
971  IF (exist? "equivalence")           :+]
972This option is a member of the [+:equivalence:+] class of options.[+:
973  ENDIF                               :+][+:
974
975  IF (exist? "flags-must")            :+]
976This option must appear in combination with the following options:
977[+: FOR flags-must ", " :+][+:flags-must:+][+:ENDFOR:+].[+:
978  ENDIF                               :+][+:
979
980  IF (exist? "flags-cant")            :+]
981This option must not appear in combination with any of the following options:
982[+: FOR flags-cant ", " :+][+:flags-cant:+][+:ENDFOR:+].[+:
983  ENDIF                               :+][+:
984
985
986  IF (~* (get "arg-type") "key|set") :+]
987This option takes a keyword as its argument[+:
988
989    IF (=* (get "arg-type") "set")
990
991:+] list.  Each entry turns on or off
992membership bits.  The bits are set by name or numeric value and cleared
993by preceding the name or number with an exclamation character ('!').
994They can all be cleared with the magic name \fInone\fR and they can all be set
995with
996.IR all .
997A single option will process a list of these values.[+:
998
999    ELSE
1000
1001:+].  The argument sets an enumeration value that can
1002be tested by comparing them against the option value macro.[+:
1003
1004    ENDIF
1005
1006:+]
1007The available keywords are:
1008.in +4
1009.nf
1010.na
1011[+: (shellf "${CLexe} --indent='' --spread=1 -W50 <<_EOF_\n%s\n_EOF_"
1012            (join "\n" (stack "keyword"))  )   :+]
1013.fi
1014or their numeric equivalent.
1015.in -4[+: (if (exist? "arg-default") "\n.sp" ) :+][+:
1016
1017  ELIF (=* (get "arg-type") "num")    :+]
1018This option takes an integer number as its argument.[+:
1019
1020    IF  (exist? "arg-range")          :+]
1021The value of
1022.[+:(. opt-arg):+]
1023is constrained to being:
1024.in +4
1025.nf
1026.na[+:FOR arg_range ", or"            :+]
1027[+: (shellf "
1028range='%s'
1029
1030case \"X${range}\" in
1031X'->'?*  )
1032  echo \"less than or equal to\" `
1033    echo $range | sed 's/->//' ` ;;
1034
1035X?*'->'  )
1036  echo \"greater than or equal to\" `
1037    echo $range | sed 's/->.*//' ` ;;
1038
1039X?*'->'?* )
1040  echo \"in the range \" `
1041    echo $range | sed 's/->/ through /' ` ;;
1042
1043X?* )
1044  echo exactly $range ;;
1045
1046X* ) echo $range is indeterminate
1047esac"
1048
1049(get "arg-range") )
1050:+][+:
1051      ENDFOR arg-range :+]
1052.fi
1053.in -4[+:
1054
1055    ENDIF  arg-range exists           :+][+:
1056
1057  ENDIF  arg-type key/set/num         :+][+:
1058
1059  IF (exist? "arg-default")           :+]
1060The default
1061.[+: (. opt-arg) :+]
1062for this option is:
1063.ti +4
1064 [+: (join " + " (stack "arg-default" )) :+][+:
1065  ENDIF                               :+]
1066.sp
1067[+:
1068 (if (exist? "doc") (string-substitute (get "doc" "") "\n\n" "\n.sp\n")
1069     "This option has not been fully documented." ) :+][+:
1070  IF (exist? "deprecated")            :+]
1071.sp
1072.B
1073NOTE: THIS OPTION IS DEPRECATED
1074[+:
1075  ENDIF                               :+][+:
1076
1077ENDDEF emit-flag-text
1078
1079.\" cmd-doc.tlib ends here \:+]
1080