path: root/Master/tlpkg/bin/tlpkg-ctan-check

#!/usr/bin/env perl
# $Id$
# Public domain.  Originally written 2005, Karl Berry.
# Check if a package in TL has any changes on CTAN.

BEGIN {
  chomp ($mydir = `dirname $0`);  # we are in Master/tlpkg/bin
  unshift (@INC, "$mydir/..");
}

use TeXLive::TLConfig qw/$RelocPrefix $RelocTree/;
use TeXLive::TLPOBJ;
use TeXLive::TLPDB;

use File::Basename;

my $tlpdb;
my $Master;
our %OPT;

my @TLP_working = qw(
  12many 2up
  ANUfinalexam AkkTeX Asana-Math ESIEEcv HA-prosper IEEEconf IEEEtran
    SIstyle SIunits Tabbing Type1fonts
  a0poster a2ping a4wide a5comb
    aastex abbr abc abstract abstyles accfonts achemso
    acmconf acronym acroterm
    active-conf
    addlines adforn adjmulticol adfsymbols adjustbox adobemapping
    adrconv advdate
    ae aeguill afthesis
    aguplus aiaa aichej akletter
    alg algorithm2e algorithmicx algorithms allrunes alnumsec alterqcm
    altfont ametsoc amsaddr amscls amsfonts amslatex-primer
    amsldoc-it amsldoc-vn
    amsmath amsmath-it amsrefs amstex amsthdoc-it 
    animate anonchap answers antiqua antomega antt anyfontsize anysize
    aomart apa apa6e apacite apalike2 appendix apprends-latex
    ar arabi arabtex arabxetex archaic arcs arev
    around-the-bend arphic arrayjobx arsclassica
    arydshln
    asaetr ascelike ascii ascii-chart assignment astro asyfig
    asymptote-faq-zh-cn asymptote-by-example-zh-cn asymptote-manual-zh-cn
    attachfile
    augie auncial-new aurical authoraftertitle authorindex
    auto-pst-pdf autoarea automata avantgar
  b1encoding babel babelbib background bangtex
    barcodes bardiag barr bartel-chess-fonts bashful baskervald 
    bbcard bbding bbm bbm-macros bbold bbold-type1 bclogo
    beamer beamer2thesis beamer-FUBerlin beamer-tut-pt
    beameraudience beamerposter
    beamerthemejltree beamersubframe beamerthemenirma
    beebe begriff bengali bera berenisadf betababel beton
    bez123 bezos bgreek bhcexam
    bib-fr bibarts biber bibhtml
    biblatex biblatex-apa biblatex-chem biblatex-chicago
    biblatex-dw biblatex-historian biblatex-ieee biblatex-juradiss
    biblatex-mla biblatex-nature biblatex-nejm
    biblatex-philosophy biblatex-science
    bibleref bibleref-french bibleref-german bibleref-parse
    biblist bibtex bibtopic
    bibtopicprefix bibexport bibunits 
    bidi bigfoot bigints binomexp biocon bizcard
    blacklettert1 blindtext blkarray block blockdraw_mp bloques blowup
    bodegraph boisik bold-extra
    boites boldtensors bondgraph bookest bookhands booklet
    booktabs booktabs-de booktabs-fr boolexpr boondox bophook
    borceux bosisio
    boxedminipage boxhandler bpchem bpolynomial
    bracketkey braids braille braket breakcites breakurl
    bullcntr bundledoc bussproofs bytefield 
  c-pascal cachepic calctab calligra calrsfs cals calxxxx-yyyy cancel
    canoniclayout cantarell
    capt-of captcont captdef caption carlisle carolmin-ps
    cascadilla cases casyl
    catchfilebetweentags catechis catoptions
    cbcoptic cbfonts
    cc-pl ccaption ccfonts ccicons cclicenses
    cd cd-cover cdpbundl
    cell cellspace censor cfr-lm
    changebar changelayout changepage changes chappg chapterfolder
    chbibref chem-journal
    chemarrow chembst chemcompounds chemcono chemexec chemfig chemmacros
    chemnum chemstyle cherokee
    chess chess-problem-diagrams chessboard chessfss chet chextras
    chicago chicago-annote chletter chngcntr chronology
    circ circuitikz
    cite cjhebrew cjk cjkpunct classicthesis
    clefval cleveref
    clock clrscode cm-super cm-unicode
    cmap cmbright cmcyr cmdstring cmdtrack cmll cmpica cmpj cmsd cmtiup
    codedoc codepage
    collcell collectbox collref colordoc colorinfo colorsep colortab
    colortbl colorwav colourchange
    combelow combine combinedgraphics comfortaa comma commath comment
    compactbib
    complexity comprehensive computational-complexity
    concmath concmath-fonts concprog confproc constants
    context-account context-algorithmic context-bnf context-chromato 
    context-construction-plan context-degrade context-filter context-fixme
    context-french context-fullpage
    context-games context-gantt context-gnuplot
    context-letter context-lettrine context-lilypond context-mathsets
    context-notes-zh-cn context-rst context-ruby
    context-simplefonts context-simpleslides
    context-typearea context-typescripts context-vim
    contour
    cooking cookybooky cool coollist coolstr cooltooltips
    coordsys coseoul
    courier-scaled courseoutline coursepaper coverpage covington
    cprotect
    crop crossreference crossword crosswrd cryst csbulletin
    csquotes csquotes-de csvsimple csvtools ctanupload ctable ctex ctex-faq
    cursolatex cuisine
    currfile currvita curve curve2e curves
    custom-bib cutwin cv cweb-latex cyklop cyrillic
  dancers dashbox dashrule dashundergaps datatool
    dateiliste datenumber datetime
    dblfloatfix dcpic de-macro decimal decorule dehyph-exptl dejavu
    delim delimtxt dfgproposal dhua
    diagmac2 diagnose dichokey dictsym digiconfigs din1505
    dinat dinbrief dingbat directory dirtree dirtytalk disser dk-bib dlfltxb
    dnaseq doc-pictex docmfp docmute doi doipubmed
    dot2texi dotarrow dotseqn dottex
    doublestroke dox dozenal dpfloat dprogress drac draftcopy
    draftwatermark dramatist dratex drawstack droid drs drv dtk dtxgallery
    dtxtut duerer duerer-latex duotenzor dutchcal
    dvdcoll dviasm dviincl dvipdfmx-def
    dvipsconfig dyntree
  ean ean13isbn easy easy-todo easylist
    ebezier ebong ebsthesis ecc ecclesiastic ecltree economic
    ecv ed edfnotes edmac edmargin ednotes eemeir eepic egameps
    egplot eiad eiad-ltx eijkhout
    elbioimp electrum ellipsis elmath elpres elsarticle
    elteikthesis eltex elvish
    emptypage emulateapj emp encxvlna endfloat endheads endnotes
    engpron engrec engtlc enumitem enumitem-zref envbig environ envlab
    epigrafica epigram epigraph epiolmec eplain
    epsdice epsf epsincl epslatex-fr epspdf epspdfconversion epstopdf
    eqell eqlist eqname eqnarray eqparbox errata es-tex-faq
    erdc esdiff esint esint-type1 esk eskd eskdx eso-pic esstix esvect
    estcpmm
    etaremune etex-pkg etextools ethiop ethiop-t1 etoolbox etoolbox-de
    euenc eukdate
    euler eulervm euproposal euro europecv eurosym
    everyhook everypage
    exam examdesign examplep excludeonly exercise exp-testopt
    expdlist export expressg extarrows exteps
    extpfeil extract extsizes
  facsimile facture faktor
    fancybox fancyhdr fancyhdr-it fancynum fancypar
    fancyref fancytabs fancytooltips fancyvrb
    FAQ-en fbithesis fbs fdsymbol featpost fenixpar
    feyn feynmf fge fig4latex figbas figbib figflow figsize
    filecontents filehook fileinfo filemod
    findhyph fink finstrut first-latex-doc
    fix2col fixfoot fixlatvian fixme fixpdfmag
    fjodor
    flabels flacards flagderiv flashcards flashmovie flippdf
    float floatflt floatrow
    flowfram fltpage fltpoint
    fmp fmtcount
    fn2end fnbreak fncychap fncylab fnpara fntproof
    foekfont foilhtml fonetika font-change fontbook fontch fontinst fontools
    fontspec fonttable fontwrap
    footbib footmisc footnpag forarray forloop formlett formular
    fouridx fourier fouriernc
    fp fpl
    fragmaster fragments frame framed frankenstein frcursive
    free-math-font-survey
    frenchle frletter frontespizio ftcap ftnxtra
    fullblck functan fundus fwlw
  g-brief gaceta galois garrigues gastex gatech-thesis gauss
    gb4e gcard gchords gcite gene-logic
    genmisc genmpage gentium gentle geometry geometry-de
    german germbib germkorr getfiledate getoptk
    gfsartemisia gfsbaskerville gfsbodoni gfscomplutum gfsdidot gfsneohellenic
    gfsporson gfssolomos
    gillcm gincltex ginpenc gitinfo
    gloss glossaries gmdoc gmdoc-enhance gmeometric
    gmiflink gmp gmutils gmverb gmverse gnu-freefont gnuplottex gost
    gradientframe grafcet graphics graphics-pln
    graphicx-psmin greek-inputenc greekdates greenpoint grfpaste
    grid gridset grverb gu guitar guitlogo
  hands hanging har2nat hardwrap harmony harpoon
    harvard harvmac hatching
    hc he-she hep hepnames
    hepparticles hepthesis hepunits here hexgame
    hhtensor histogr historische-zeitschrift hitec
    hpsdiss hrefhide hrlatex hvfloat hvindex
    hypdvips hyper hypernat hyperref hyperxmp hyph-utf8 hyphen-base 
    hyphenat hyphenex hyplain
  ibygrk icsv idxlayout ieeepes
    ifmslide ifmtarg ifnextok ifoddpage ifplatform iftex ifxetex
    ijmart ijqc
    imac image-gallery imakeidx impatient impatient-fr
    impnattypo import imtekda
    inconsolata inlinebib inlinedef inputtrc insbox installfont
    interactiveworkbook interfaces interpreter intro-scientific inversepath
    ionumbers iopart-num iso
    iso10303 isodate isodoc isomath isonums isorot isotope itnumpar
    iwhdp iwona
  jablantile jamtimes jeopardy jknapltx jlabels jmlr jneurosci jpsj junicode
    jura juraabbrev jurabib juramisc jurarsp js-misc jvlisting
  kalender karnaugh kastrup kerkis kerntest
    keycommand keystroke keyval2e kix kixfont
    knitting knittingpattern knuth
    koma-moderncvclassic koma-script kpfonts kurier
  l2picfaq l2tabu l2tabu-english l2tabu-french l2tabu-it l2tabu-spanish
    l3kernel l3packages l3experimental
    labbook labelcas labels lapdf lastpage
    latex latex-bib-ex latex-course latex-doc-ptr latex-notes-zh-cn
    latex-referenz latex-tabellen
    latex-tds latex-veryshortguide
    latex2e-help-texinfo latex2e-help-texinfo-spanish latex2man
    latex4wp latex4wp-it
    latexcheat latexcheat-esmx latexcheat-ptbr latexdiff latexmk latexmp
    lato layaureo layouts lazylist
    lcd lcg lcyw leading leaflet lecturer ledmac leftidx lettre lettrine
    levy lewis lexikon lfb lgreek lh lhelp
    libertine libgreek librarian libris limap linearA linegoal lineno linguex
    lipsum listbib listing listings listings-ext listliketab listofsymbols
    lithuanian liturg lkproof lm
    locality localloc logical-markup-utils logpap logreq lpic lps lsc
    lshort-bulgarian lshort-chinese lshort-czech lshort-dutch lshort-english
    lshort-finnish lshort-french lshort-german lshort-italian
    lshort-japanese lshort-korean lshort-mongol lshort-persian
    lshort-polish lshort-portuguese lshort-russian lshort-slovak
    lshort-slovenian lshort-spanish lshort-thai lshort-turkish lshort-ukr
    lshort-vietnamese ltabptch
    ltxdockit ltxindex ltxkeys ltxmisc ltxnew
    lua-alt-getopt luabibentry luacode
    luaindex luainputenc lualatex-doc lualatex-math lualibs luamplib luaotfload
    luapersian luasseq luatexbase luatextra
    lxfonts ly1
  macqassign macros2e mafr magaz magyar mailing mailmerge
    makebarcode makebox makecell makecirc makecmds makedtx makeglos makeplot
    manuscript margbib
    marginfix marginnote marvosym
    match_parens math-e mathabx mathabx-type1 mathalfa mathastext
    mathcomp mathdots mathexam
    mathmode mathspec mathspic mattens maybemath mbenotes
    mcaption mceinleger mcite mciteplus
    mdframed mdputu mdwtools memdesign memexsupp
    memoir MemoirChapStyles mentis
    menu
    metafont-beginners metago metalogo metaobj metaplot metatex metauml
    method metre
    mf2pt1 mfnfss mfpic mfpic4ode mftinc mh mhchem
    mhequ microtype microtype-de midnight midpage mil3 miller
    minibox minipage-marginpar miniplot minitoc
    minted minutes
    mkgrkindex mkjobtexmf mkpattern
    mla-paper mlist mmap mnsymbol
    moderncv modref modroman mongolian-babel montex
    moreenum morefloats morehype moresize
    moreverb morewrites movie15 mp3d mparhack mpcolornames mpgraphics
    mpman-ru ms msc msg mslapa msu-thesis mtgreek
    multenum multibbl multibib multicap multirow
    multido multiobjective munich musixguit musixtex musuos muthesis
    mwcls mxedruli
    mychemistry mylatexformat
  nag namespc natbib nath nature navigator ncclatex ncctools
    nddiss needspace
    newcommand newfile newlfm newsletr newspaper newunicodechar newvbtm
    newverbs nextpage
    nfssext-cfr niceframe nicetext nih nkarta nlctdoc
    noitcrul nolbreaks
    nomencl nomentbl nonfloat nonumonpart nopageno nostarch notes
    notes2bib notoccite nowidow
    nrc ntgclass ntheorem ntheorem-vn nuc numericplots numname numprint
  oberdiek objectz ocgtools ocr-b ocr-b-outline ocr-latex octavo ofs ogham
    oldlatin oldstandard oldstyle
    onlyamsmath onrannual opcit opensans optional
    ordinalpt orkhun ot-tableau othello othelloboard
    oubraces outline outliner overpic
  pagecolor pagecont pagenote pagerange pageslts
    paper papercdcase papermas papertex
    paracol paralist parallel paratype
    paresse parrun parselines parskip passivetex 
    patch patchcmd patgen2-tutorial path pauldoc pawpict pax pbox pb-diagram
    pdf14 pdf-forms-tutorial-de pdf-forms-tutorial-en
    pdf-trans pdfcomment pdfcprot pdfcrop pdfjam pdfmarginpar
    pdfpages pdfscreen pdfslide pdfsync pdftex-def pdftricks pdfx
    pecha perception perltex
    permute persian-bib persian-modern petiteannonce
    pgf pgf-soroban pgf-umlsd pgfgantt pgfopts pgfplots
    phaistos philex philosophersimprint
    phonetic photo physymb piano picinpar pict2e pictex pictex2 piff pigpen
    pinlabel pitex pittetd pkfix pkfix-helper placeins placeins-plain
    plari plantslabels plates play
    plnfss plweb pmgraph pnas2009
    poemscol polski poltawski
    polyglossia polyglossia-kannada polynom polynomial
    polytable postcards poster-mac powerdot powerdot-FUBerlin
    ppr-prv pracjourn preprint prerex present presentations
    prettyref preview printlen proba probsoln procIAGssymp
    prodint productbox program
    progress progressbar properties protex protocol przechlewski-book
    psbao pseudocode psfrag psfrag-italian psgo pslatex psnfss pspicture
    pst-2dplot pst-3d pst-3dplot pst-abspos pst-am pst-asr pst-bar
    pst-barcode pst-bezier pst-blur pst-bspline
    pst-calendar pst-circ pst-coil pst-cox pst-dbicons pst-diffraction
    pst-electricfield pst-eps pst-eucl pst-eucl-translation-bg pst-exa
    pst-fill pst-fr3d pst-fractal pst-fun pst-func
    pst-gantt pst-geo pst-grad pst-graphicx
    pst-infixplot pst-jtree pst-knot pst-labo pst-layout
    pst-lens pst-light3d pst-magneticfield pst-math pst-mirror pst-node
    pst-ob3d pst-optexp pst-optic
    pst-osci pst-pad pst-pdgr pst-platon pst-plot pst-poly pst-pdf
    pst-qtree pst-rubans
    pst-sigsys pst-solides3d pst-soroban pst-spectra
    pst-slpe pst-stru pst-support pst-text pst-thick pst-tree pst-tvz pst-uml
    pst-vowel pst-vue3d
    pst2pdf pstool pstricks pstricks-add pstricks-examples
    psu-thesis ptptex punknova purifyeps
    pxfonts pxgreeks pxtxalfa
  qcm qobitree quoting qstest qsymbols qtree quotchap quotmark
  r_und_s randbild randomwalk randtext rccol rcs rcs-multi rcsinfo
    realboxes realscripts rec-thy recipe recipecard recycle rectopma
    refcheck refman refstyle regcount register regstats
    relenc relsize resumemac revtex
    rjlparshap rlepsf rmpage
    robustcommand robustindex romande romanneg romannum rotating
    rotfloat rotpages
    roundbox rsc rsfs rsfso
    rtkinenc rtklage russ rviewport rvwrite ryethesis
  sageep sansmath sapthesis sauerj sauterfonts
    savefnmark savesym savetrees scale
    scalebar schemabloc schwalbe-chess scientificpaper sciposter screenplay
    sdrt
    secdot section sectionbox sectsty selectp semantic semaphor
    seminar semioneside sepnum seqsplit
    serbian-apostrophe serbian-date-lat serbian-def-cyr serbian-lig serbianc
    setspace seuthesis
    sf298 sffms sfg
    sfmath sgame shade shadethm shadow shapepar
    shipunov shorttoc show2e showexpl showhyphens showlabels showtags shuffle
    sidecap sidenotes sides silence
    simplecd simplecv simplewick simplified-latex
    sitem siunitx
    skak skaknew skb skeycommand skeyval
    slantsc slideshow smalltableof smartref
    snapshot songbook sort-by-letters soton soul
    spanglish spanish spanish-mx sparklines spie
    sphack splines splitbib splitindex spot spotcolor spreadtab spverbatim
    srbook-mem srcltx
    stack stage standalone starfont statistik statex statex2 staves
    stdclsdv stdpage steinmetz
    stellenbosch stex stix stmaryrd stringstrings struktex
    sttools stubs sty2dtx suanpan subdepth subeqn subeqnarray
    subfig subfigmat subfigure subfloat substr subsupscripts sudoku
    sudokubundle suftesi sugconf
    supertabular susy svg-inkscape svgcolor svn svn-multi svn-prov svninfo
    swebib swimgraf syllogism syntax synproof syntrace synttree
    systeme
  t-angles t2
    tableaux tablists tablor tabls tabto-generic tabto-ltx
    tabu tabularborder tabularcalc tabularew
    tabulars-e tabulary tabvar tagging talk
    tamethebeast tapir tcldoc tdclock tdsfrmath
    technics ted templates-fenn templates-sommer tengwarscript
    tensor termcal termlist teubner
    tex-ewd tex-font-errors-cheatsheet tex-gyre tex-label tex-overview
    texapi texcount
    texdef texdiff texdirflatten texilikechaps texilikecover
    texloganalyser texlogos texmate texments
    texpower texshade
    textcase textfit textgreek textmerg textopo textpath textpos tfrupee
    thailatex theoremref thesis-titlepage-fhac
    thinsp thmbox thmtools threeddice threeparttable threeparttablex
    thumb thumbpdf thumbs thumby thuthesis
    ticket tikz-cd tikz-3dplot tikz-inet tikz-qtree tikz-timing
    tikzpagenodes
    timetable tipa tipa-de
    titlefoot titlepages titlepic titleref titlesec titling
    tkz-base tkz-berge tkz-doc tkz-euclide tkz-fct tkz-graph
    tkz-linknodes tkz-orm tkz-tab
    tocbibind tocloft tocvsec2 todo todonotes
    tokenizer toolbox tools topfloat totcount totpages toptesi
    trajan
    translation-arsclassica-de translation-chemsym-de
    translation-europecv-de translation-evc-de
    translation-filecontents-de translation-moreverb-de
    tree-dvips trfsigns trimspaces trivfloat trsym truncate
    tsemlines
    tucv tufte-latex tugboat tugboat-plain turkmen turnstile turnthepage
    twoinone twoup
    txfonts txfontsb txgreeks type1cm typehtml typogrid
  uaclasses uafthesis ucdavisthesis ucs
    ucthesis uebungsblatt uiucthesis
    ulem ulqda
    umich-thesis uml umlaute umoline
    umthesis umtypewriter
    unamthesis underlin underscore undolabl
    uni-wtal-ger unicode-math unisugar units unitsdef universa
    uothesis uowthesis upca upmethodology upquote
    uri url urlbst urwchancal ushort ut-thesis uwthesis
  vak vancouver variations varindex varisize
    varsfromjobname varwidth vaucanson-g
    velthuis venn venturisadf verbasef verbatimbox verbatimcopy verbdef
    verbments verse version versions vertbars
    vhistory visualfaq vmargin vntex volumes vpe vruler vwcol
  wadalab wallpaper warning warpcol was widetable williams
    wnri wnri-latex wordlike
    wrapfig wsuipa
  xargs xcite xcolor xcomment xdoc
    xecjk xecolour xecyr xeindex xepersian xesearch
    xetex-def xetex-devanagari xetex-itrans xetex-pstricks xetexfontinfo
    xetexref xfor xgreek xhfill
    xifthen xits
    xkeyval xlop xltxtra xmpincl xnewcommand xoptarg
    xq xskak xstring xtab xunicode
    xwatermark xyling xypic xypic-tut-pt xytree
  yafoot yagusylo yannisgr yax ydoc york-thesis youngtab yplan ytableau
  zed-csp ziffer zhmetrics zhspacing zwgetfdate zwpagelayout
); 


# these packages we do not expect to check.  Once this list is complete,
# we can start working on tlmgr list | grep shortdesc.
my @TLP_no_check = (
  "afm2pl",		# not on CTAN
  "aleph",		# binary
  "asymptote",		# binary
  "bibtex",		# binary
  "bibtex8",		# binary
  "bibtexu",		# binary
  "c90",		# part of cjk
  "chktex",		# binary
  "cjkutils",		# binary
  "context",		# binary+taco
  "ctib",		# binary
  "ctie",		# binary
  "cweb",		# binary
  "detex",		# binary
  "devnag",		# binary
  "dnp",		# part of cjk
  "dvi2tty",		# binary
  "dvicopy",		# binary
  "dvidvi",		# binary
  "dviljk",		# binary
  "dvipdfm",		# binary
  "dvipdfmx",		# binary
  "dvipng",		# binary
  "dvipos",		# binary
  "dvips",		# binary
  "dvisvgm",		# binary
  "enctex",		# binary
  "etex",		# binary
  "finbib",		# missing on CTAN
  "fontname",		# tl-update-auto
  "garuda-c90",		# part of cjk
  "groff",		# binary
  "gsftopk",		# binary
  "ifluatex",		# part of oberdiek
  "kpathsea",		# binary
  "lacheck",		# binary
  "latex-bin",		# binary
  "latexconfig",	# we maintain
  "lcdftypetools",	# binary
  "luatex",		# binary
  "makeindex",		# binary
  "metafont",		# binary
  "metapost",		# binary
  "mfware",		# binary
  "mltex",		# binary
  "norasi-c90",		# part of cjk
  "omega",		# binary
  "omegaware",		# binary
  "patgen",		# binary
  "pdftex",		# binary
  "powerdot",		# stale generated files on CTAN
  "synctex",		# binary
  "t1utils",		# binary
  "tetex",		# our sources
  "tex",		# binary
  "tex4ht",		# binary
  "texconfig",		# our sources
  "texdoc",		# binary
  "texinfo",		# tl-update-auto
  "texlive.infra",	# binary
  "texware",		# binary
  "texworks",		# binary
  "tie",		# binary
  "ttfutils",		# binary
  "xdvi",		# binary
  "xetex",		# binary
  "xetexconfig",	# our sources
  "xindy",		# binary
);

exit (&main ());


sub main {
  chomp ($Master = `cd $mydir/../.. && pwd`);
  $tlpdb = TeXLive::TLPDB->new ("root" => $Master);
  die "Cannot find tlpdb in $Master!" unless defined $tlpdb;

  $OPT{"verbose"} = 0;
  if ($ARGV[0] eq "--verbose") {
    $OPT{"verbose"} = 1;
    shift @ARGV;
  }
  
  $OPT{"all"} = 0;
  if ($ARGV[0] eq "--all") {
    $OPT{"all"} = 1;
    shift @ARGV;
  }
  
  if ($ARGV[0] eq "--list-not-treated") {
    my @not_checked = ();
    for my $b (&normal_tlps ()) {
      if (! grep ($b eq $_, @TLP_working, @TLP_no_check)) {
        push (@not_checked, $b);
      }
    }
    print "" . (@not_checked+0) . " TL packages not checked against CTAN:\n";
    print "@not_checked\n";
    @ARGV = (); # no normal checks

  } elsif ($ARGV[0] eq "--check") {
    # check all/only those packages we have actually run through this mill.
    @ARGV = @TLP_working;
  } elsif ($ARGV[0] eq "--check-all") {
    @ARGV = &normal_tlps ();
  }

  my $errcount = 0;
  for my $tlp (@ARGV) {
    print "checking $tlp..." if $OPT{"verbose"};
    $errcount += &do_tlp ($tlp);
  }
  return $errcount;
}

# gives a list with only the 'normal' packages,
# that is, excluding meta-packages and binary packages
# (and hyphen for the moment)
# 
sub normal_tlps {
  my @normal;
  my $non_normal = `ls $Master/bin`;
  $non_normal =~ s/\n/\$|/g;
  $non_normal .= '^0+texlive|^bin-|^collection-|^scheme-|^texlive-|^hyphen-';
  foreach ($tlpdb->list_packages) {
    push (@normal, $_) unless (/$non_normal/);
  }
  return @normal;
}


# Return 1 if package needs updating, 0 if ok.
# 
sub do_tlp {
  my ($tlpn) = @_;
  my $needed = 0;
  
  my $tlp = $tlpdb->get_package($tlpn);
  if (!defined($tlp)) {
    warn "$0: no package $tlpn\n";
    return 1;
  }

  chomp (my $ctan_dir = `$mydir/tlpkginfo --prepare '$tlpn'`);
  if (! $ctan_dir) {
    warn "$0: oops, no CTAN directory for $tlpn, fix fix\n";
    return ();
  }
  my @tl_files = ();
  push @tl_files, $tlp->runfiles;
  push @tl_files, $tlp->docfiles;
  push @tl_files, $tlp->srcfiles;
  if ($tlp->relocated) { for (@tl_files) { s:^$RelocPrefix/:$RelocTree/:; } }
  # we don't push bin files.
  my @tl_basefiles = ();  # compare with CTAN after the loop
    
  my @compared = ();
  for my $file (@tl_files) {
    (my $basefile = $file) =~ s,^.*/,,;
    
    # if file exists by multiple names in TL (e.g., README), only check
    # the first one we come across, since we'll only find the first one
    # on CTAN and we don't want to try to match subdir suffixes.
    next if grep { $_ eq "$basefile" } @tl_basefiles;
#warn "checking tl file $file -> $basefile\n";
    push (@tl_basefiles, $basefile);

    # no point yet in comparing our pdfs, we have generated too many.
    # revisit this someday to see how many of ours are actually different.
    # However, for lshort translations, the pdf is often the only thing
    # we have to compare.
    next if $file =~ /\.pdf$/ && $file !~ /short/;
    
    my $tl_file = "$Master/$file";
    if (! -e $tl_file) {
      warn "$tl_file: TL file missing\n";
      next;
    }
    
    chomp (my @ctan_files = `find $ctan_dir/ -name $basefile`);
#warn "ctan find $basefile: @ctan_files\n";
    # the trailing / is so if we happen to hit a symlink on CTAN, it'll
    # go through.
    next if @ctan_files > 1; # if more than one file by same name, skip

    my $ctan_file = $ctan_files[0];
#warn "ctan file is $ctan_file\n";
    if (! -e $ctan_file) {
      # maybe it'll be there with a case change in the name
      chomp (@ctan_files = `find $ctan_dir/ -iname $basefile`);
      next if @ctan_files > 1; # if more than one file by same name, skip
      $ctan_file = $ctan_files[0];
      
      if (! -e $ctan_file) {
        # we generate lots of files, eg perlmacros.sty, so might skip.
        warn "$ctan_file: CTAN file missing\n"
          if $ctan_file && $ctan_file !~ /(cfg|dvi|sty|tex)$/;
        next;
      }
    }

    push (@compared, $basefile);
    if (&files_differ ($tl_file, $ctan_file)) {
      print "# $tlpn\ndiff $ctan_file $tl_file\n";
      $needed = 1;
      last unless $OPT{"all"};
    }
  }
  
  # unfortunately, we cannot do this.  There are many PDF's on CTAN
  # which have no sources or otherwise problematic for TL.  Perhaps one
  # day we could use the %moreclean hash from ctan2tds as an additional
  # filter, i.e., put all those ctan2tds tables in an external file.
  # 
  # # check for PDF files on CTAN that we don't have.
  # my @ctan_pdf_needed = ();
  # chomp (my @ctan_files = `find $ctan_dir -name \*.pdf`);
  # for my $cfile (@ctan_files) {
  #   (my $base_cfile = $cfile) =~ s,^.*/,,;
  #   if (! grep { $_ eq $base_cfile } @tl_basefiles) {
  #     push (@ctan_pdf_needed, $base_cfile);
  #   }
  # }
  # if (@ctan_pdf_needed) {
  #   if (! $needed) {
  #     # if this is the first thing needed (no diffs), print package name.
  #     print "# $tlpn\n";
  #     $needed = 1;
  #   }
  #   print "# new on ctan: @ctan_pdf_needed\n";
  # }
  
  if (@compared == 0) {
    warn "\n$tlpn: no files to compare in $ctan_dir, fixme!\n";
    warn "  (tl_files = @tl_files)\n";
    warn "  (ctan_files = @ctan_files)\n";
  } elsif ($needed == 0) {
    print "ok\n" if $OPT{"verbose"};
  }
  print ((@compared + 0) . " compared (@compared)\n") if $OPT{"verbose"};

  # clean up the tmpdir possibly created from tlpkginfo --prepare.
  chomp (my $ctan_root = `$mydir/tlpkginfo --ctan-root`);
  if ($ctan_dir !~ m,^$ctan_root, && ! $OPT{"no-clean"}) {
    system ("rm -rf $ctan_dir");
  }

  return $needed;
}



# 0 if files are the same, 1 if they are different.
# 
sub files_differ {
  my ($tl_file,$ctan_file) = @_;
#warn "comparing $ctan_file $tl_file\n";
  return system ("$mydir/cmp-textfiles $ctan_file $tl_file");
}

# vim: set ts=8 sw=2 expandtab: