2016-06-28 0:52 GMT+02:00 Thomas Morley <thomasmorle...@gmail.com>:
> 2016-06-27 18:56 GMT+02:00 Pierre-Luc Gauthier <p.luc.gauth...@gmail.com>:
>> Greetings,
>>
>> Sorry about the late follow up (about 7 months later).
>>
>> The orchestra I work with came down to a halt for the summer and I now
>> have some time to set stuff up for the next season.
>>
>> Many thanks to you Urs and David; your explanations certainly helped
>> me understand more of what was going on especially about quasi-quotes.
>>
>> Here is what I got so far.
>>
>> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>>
>> \version "2.19.44"
>>
>> \language "english"
>>
>> \header {title = "Such title."}
>>
>> scoreA = \score {\header {piece = "Piece A"} a'4}
>>
>> scoreB = \score {\header {piece = "Piece B"} b'4}
>>
>> scores = #(list scoreA scoreB)
>>
>> #(define bookGenerator
>> (define-void-function
>> (
>> scoreList
>> bookSuffix
>> ;; header
>> paperBlock
>> layoutBlock
>> )
>> (list? string? scheme? scheme?) ;; add scheme? here
>> (let* (
>> (book (apply ly:make-book
>> paperBlock
>> #f ;; header
>> (reverse scoreList)))
>> )
>> (ly:book-process book paperBlock layoutBlock bookSuffix))
>> ))
>>
>> \bookGenerator
>> \scores
>> "violinI"
>> %\header {instrument = "Violin I"}
>> \paper {}
>> \layout {}
>>
>> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>>
>> It works fine and I am pretty excited about this
>> ¡¡¡So long, 500+ lines of inflexible and unmaintainable book definitions!!!
>> Well, my problem is with the header.
>> I have not found a way to pass a header to the function ly:make-book.
>> I found #f to make the function compile... which obviously is not much
>> of a suitable header.
>>
>> How can I pass a header (and the global header) to ly:make-book?
>
>
> Below two different codings which you may find helpful
>
> (1) %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>
> \version "2.19.44"
>
> \language "english"
>
> bookGenerator =
> #(define-void-function (scoreList bookSuffix) (list? string?)
> (let* ((book (apply ly:make-book
> $defaultpaper
> $defaultheader
> (reverse scoreList))))
> (ly:book-process book $defaultpaper $defaultlayout bookSuffix)))
>
> %%%% book-header
> %% referenced as $defaultheader
> %% needs to be defined before new settings are done
> \header { title = "Such title." }
>
> %% header-settings added via scheme:
> %% settings stored in an alist:
> my-header-entries =
> #'((subtitle . "SUBTITLE")
> (dedication . "DEDICATION")
> (composer . "MYSELF"))
>
> %% apply them:
> #(for-each
> (lambda (e) (module-define! $defaultheader (car e) (cdr e)))
> my-header-entries)
>
> %% print header-settings to terminal
> %#(pretty-print (ly:module->alist $defaultheader))
>
> %%%% book-layout
> %% referenced as $defaultlayout
> \layout {
> \context {
> \Staff
> \override TimeSignature.color = #green
> }
> }
>
> %%%% book-paper
> %% referenced as $defaultpaper
> \paper { ragged-right = ##f }
>
> %% score-definitions with scoreheader-settings
> scoreA = \score { \header { piece = "Piece A" } a'4 }
> scoreB = \score { \header { piece = "Piece B" } b'4 }
>
> scores = #(list scoreA scoreB)
>
> %% print the book:
> \bookGenerator
> \scores
> "violinI"
>
> (2) %%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>
> %% you can do a lot with those powerful functions, here another method
> %% `add-score` is a nice function as well
>
> \version "2.19.44"
>
> \language "english"
>
> scoreA = \score { \header { piece = "Piece A" } a'4 }
> scoreB = \score { \header { piece = "Piece B" } b'4 }
>
> \paper { ragged-right = ##f }
>
> \header { title = "Such title two." }
>
> \layout {
> \context {
> \Staff
> \override TimeSignature.color = #green
> }
> }
>
> bk = \book {}
>
> %% not really needed in this situation :
> #(ly:book-set-header! bk $defaultheader)
>
> %% you could use this in a book-generating function:
> #(for-each
> add-score
> (list scoreA scoreB))
>
> \bookOutputName "violinI"
or
(3) %%%%%%%%%%%%%%%%%%%%%%%%%%%
my-other-header-entries =
#'((title . "title")
(subtitle . "subtitlw")
(dedication . "dedication")
(composer . "myself"))
#(define my-defaultheader (make-module))
#(for-each
(lambda (e)
(module-define! my-defaultheader (car e) (cdr e)))
my-other-header-entries)
bookGeneratorTwo =
#(define-void-function (scoreList custom-header bookSuffix)
(list? module? string?)
(let* ((book (apply ly:make-book
$defaultpaper
custom-header
(reverse scoreList))))
(ly:book-process book $defaultpaper $defaultlayout bookSuffix)))
scoreA = \score { \header { piece = "Piece A-bis" } ais'4 }
scoreB = \score { \header { piece = "Piece B-bis" } bis'4 }
scores = #(list scoreA scoreB)
\bookGeneratorTwo
\scores
#my-defaultheader
"violinI-bis"
A plethora of possibilities ...
Cheers,
Harm
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