scummvm/dists/amiga/RM2AG.rexx
Hubert Maier 4e74be4f76 AMIGAOS4: Fix more bugs in RM2AG.rexx
- Fix comments
- Fix path error
- Fix output format error
2019-10-24 20:32:47 +03:00

318 lines
9.3 KiB
Rexx

/*
$VER: RM2AG.rexx 0.23 (24.10.2019) README(.md) to .guide converter.
This script converts a given markdown README file (right now, only
ScummVM is supported) to a basic hypertext Amiga guide file and installs
it to a given path, if available.
*/
PARSE ARG readme_md install_path
/*
Check if arguments are available, otherwise quit.
*/
IF ~ARG() THEN DO
SAY 'No Arguments given!'
SAY 'Usage: RM2AG.rexx README_MD INSTALL_PATH'
EXIT
END
/*
If the given filename/path has spaces in it, AmigaDOS/CLI
will add extra quotation marks to secure a sane working path.
Get rid of them to make AREXX find the file and remove leading
and trailing spaces.
*/
IF ~EXISTS(readme_md) THEN DO
SAY readme_md' not available!'
EXIT
END
ELSE DO
readme_md=STRIP(readme_md)
readme_md=COMPRESS(readme_md,'"')
END
IF installpath='' THEN DO
SAY 'No installation destination given!'
EXIT
END
ELSE DO
install_path=STRIP(install_path)
install_path=STRIP(install_path,'T','/')
install_path=COMPRESS(install_path,'"')
/*
Check for destination path and create it, if needed.
*/
IF ~EXISTS(install_path'/') THEN
ADDRESS COMMAND 'makedir 'install_path
END
IF ~OPEN(check_readme,readme_md,'R') THEN DO
SAY readme_md' opening failed!'
EXIT
END
IF READCH(check_readme,18) = '# [ScummVM README]' THEN DO
IF ~CLOSE(check_readme) THEN DO
SAY readme_md' closing failed!'
EXIT
END
END
ELSE DO
IF ~CLOSE(check_readme) THEN DO
SAY readme_md' closing failed!'
EXIT
END
SAY "Not the ScummVM README.md file. Aborting!"
EXIT
END
IF ~OPEN(readme_read,readme_md,'R') THEN DO
SAY 'File 'readme_md' opening failed!'
EXIT
END
IF ~OPEN(guide_write,'README.guide','W') THEN DO
SAY README.guide' opening failed!'
EXIT
END
/*
Prepare the Amiga guide file, add intro and fixed text.
*/
WRITELN(guide_write,'@DATABASE ScummVM README.guide')
WRITELN(guide_write,'@$VER: ScummVM Readme 2.2.0git')
WRITELN(guide_write,'@(C) by The ScummVM team')
WRITELN(guide_write,'@AUTHOR The ScummVM team')
WRITELN(guide_write,'@WORDWRAP')
WRITELN(guide_write,'@NODE "main" "ScummVM README Guide"')
WRITELN(guide_write,'@{b}')
WRITELN(guide_write,SUBSTR(READLN(readme_read),4,14))
WRITELN(guide_write,'@{ub}')
/*
Creating main (TOC) link nodes.
*/
DO WHILE EOF(readme_read) = 0
working_line=READLN(readme_read)
/*
Check for start of actual content and, if available, leave TOC link loop.
*/
IF POS('## <>1.0<>)',working_line) = 1 THEN
LEAVE
/*
Check for any "rolled over" lines and, if available, read in the rest
(on the following line) and rejoin them again before processing any further.
e.g. - [<>3.6.3<>) Broken Sword games
cutscenes](#363-broken-sword-games-cutscenes)
*/
IF POS('- [<>',working_line) > 0 THEN DO
IF POS('(#',working_line) = 0 THEN DO
rejoin_line=COMPRESS(READLN(readme_read),' ')
working_line=working_line rejoin_line
END
END
/*
If no chapter has been found, simply write the line and skip the rest.
*/
IF POS('- [',working_line) = 0 THEN
WRITELN(guide_write,working_line)
ELSE DO
/*
Fix empty chapters:
Two chapters (1.0 and 7.8) are "empty", consisting of only
it`s chapter names. Link them to their respective sub chapters
(1.1 and 7.8.1) to not display a blank page.
If chapter 1.0 is found, add a link node to chapter 1.1.
*/
IF POS(' - [<>1.0<>)',working_line) = 1 THEN DO
/*
Get rid of the markers, so the following loops won`t process
them again.
*/
working_line=COMPRESS(working_line,'[<>')
WRITELN(guide_write,' @{" 1.0 " Link "1.1"} 'SUBSTR(working_line,1,LASTPOS(']',working_line)-1))
END
/*
If chapter 7.8 is found, add a link node to 7.8.1.
*/
IF POS(' - [<>7.8<>)',working_line) = 1 THEN DO
/*
Get rid of the markers, so the following loops won`t process
them again.
*/
working_line=COMPRESS(working_line,'[<>')
WRITELN(guide_write,' @{" 7.8 " Link "7.8.1"} 'SUBSTR(working_line,1,LASTPOS(']',working_line)-1))
END
/*
If a single number main chapter is found (1.0 upto 9.0),
prepare and write the link node.
Just for the record:
A "\" (backslash) is treated as escape character in AmigaGuides.
Remove it from the node links.
*/
IF POS('- [<>',working_line) = 3 THEN DO
WRITELN(guide_write,' ')
WRITELN(guide_write,' @{" 'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2) '" Link "'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2)'"} 'COMPRESS(SUBSTR(working_line,1,LASTPOS(']',working_line)-1),'*<>[]\'))
/*
Get rid of the markers, so the following loops won`t process
them again.
*/
working_line=COMPRESS(working_line,'-[<>')
END
/*
If a level one sub chapter is found (i.e. 1.1, 1.2 etc.),
prepare and write the link node.
*/
IF POS('- [<>',working_line) = 7 THEN DO
WRITELN(guide_write,' @{" 'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2) '" Link "'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2)'"} 'COMPRESS(SUBSTR(working_line,1,LASTPOS(']',working_line)-1),'*<>[]\'))
/*
Get rid of the markers, so the following loops won`t process
them again.
*/
working_line=COMPRESS(working_line,'.[<>')
END
/*
If a level two sub chapter is found (i.e. 3.6.1, 3.6.2 etc.),
prepare and write the link node.
*/
IF POS('- [<>',working_line) = 11 THEN DO
WRITELN(guide_write,' @{" 'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2) '" Link "'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2)'"} 'COMPRESS(SUBSTR(working_line,1,LASTPOS(']',working_line)-1),'*<>[]\'))
/*
Get rid of the markers, so the following loops won`t process
them again.
*/
working_line=COMPRESS(working_line,'.[<>')
END
END
END
/*
Finish TOC (hardcoded as the outro text would be read in last,
but needs to be written after TOC creation finished).
*/
WRITELN(guide_write,'-----')
WRITELN(guide_write,' ')
WRITELN(guide_write,'Good Luck and Happy Adventuring!')
WRITELN(guide_write,'The ScummVM team.')
WRITELN(guide_write,'@{"https://www.scummvm.org/" System "URLOpen https://www.scummvm.org/"}')
/*
Creating sub link nodes.
*/
DO WHILE EOF(readme_read) = 0
/*
Change html/markdown links to AmigaGuide ones.
*/
IF POS('[here](',working_line) > 0 THEN DO
working_line=INSERT('@{"',working_line,POS('[',working_line)-1)
working_line=INSERT('" link ',working_line,POS(']',working_line))
working_line=INSERT('/main}',working_line,POS(')',working_line))
working_line=COMPRESS(working_line,'()')
END
/*
If no chapter has been found, simply write the line and skip the rest.
*/
IF POS('<>',working_line) = 0 THEN
WRITELN(guide_write,working_line)
ELSE DO
/*
Fix empty chapters:
Two chapters (1.0 and 7.8) are "empty", consisting of only
it`s chapter names. Link them to their respective sub chapters
(1.1 and 7.8.1) to not display a blank page.
If chapter 1.1 is found, don`t close the NODE, just write the line.
*/
IF POS('<>1.1<>',working_line) = 1 THEN DO
/*
Get rid of the markers, so the following loops won`t process
them again.
*/
WRITELN(guide_write,COMPRESS(working_line,'<>'))
END
/*
If chapter 7.8.1 is found don`t close the NODE, just write the line.
*/
IF POS('<>7.8.1<>',working_line) = 1 THEN DO
/*
Get rid of the markers, so the following loops won`t process
them again.
*/
WRITELN(guide_write,COMPRESS(working_line,'<>'))
END
IF POS('<>',working_line) > 0 THEN DO
/*
Check for link references inside the text and create link
nodes for them.
*/
IF POS('section <>',working_line) > 0 THEN DO
working_line=SUBSTR(working_line,1,POS('<>',working_line)-1)'@{"'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2)'" Link "'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2)'"}'SUBSTR(working_line,LASTPOS('<>',working_line)+2)
/*
Get rid of the markers, so the following loops won`t
process them again.
*/
WRITELN(guide_write,COMPRESS(working_line,'<>'))
END
ELSE DO
/*
If a chapter has been found, prepare and write the link node.
*/
WRITELN(guide_write,'@ENDNODE')
WRITELN(guide_write,'@NODE "'SUBSTR(working_line,POS('<>',working_line)+2,LASTPOS('<>',working_line)-POS('<>',working_line)-2)'" "'COMPRESS(working_line,'<>#')'"')
WRITELN(guide_write,' ')
/*
Get rid of the markers, so the following loops won`t process
them again.
*/
WRITELN(guide_write,COMPRESS(working_line,'<>'))
END
END
END
/*
Read in the line at the end of the second loop, as the first line to
work with was already read in on the end of the first loop.
*/
working_line=READLN(readme_read)
/*
If the outtro text has been found, leave loop and prepare for closing.
*/
IF POS('-----',working_line,1) =1 THEN
LEAVE
END
WRITELN(guide_write,'@ENDNODE')
/*
Close guide and clean up.
*/
WRITELN(guide_write,'@ENDNODE')
IF ~CLOSE(readme_read) THEN DO
SAY readme_md' closing failed!'
EXIT
END
IF ~CLOSE(guide_write) THEN DO
SAY 'README.guide closing failed!'
EXIT
END
/*
Install finished README.guide to installation path
and delete README.guide.
*/
ADDRESS COMMAND 'copy README.guide 'install_path
ADDRESS COMMAND 'delete README.guide'
EXIT