Reformatage de l’alias pdf + intégration de pdf2grey dans pdf
This commit is contained in:
Benjamin VAUDOUR
parent
3c990f7cff
commit
ca4b6e3c75
894
aliases/pdf.elv
894
aliases/pdf.elv
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@ -1,538 +1,441 @@
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use moi/util/format
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use moi/util/pdf
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use math
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use path
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use re
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use str
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edit:add-var pdf~ {|action @args|
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use math
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use path
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use re
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use str
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use framagit.org/benjamin.vaudour/elv-lib/mods/common
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use framagit.org/benjamin.vaudour/elv-lib/mods/format
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use framagit.org/benjamin.vaudour/elv-lib/mods/map
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use framagit.org/benjamin.vaudour/elv-lib/mods/pdf
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fn -must-pdf {|file|
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if (not (pdf:is-pdf $file)) {
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fail (printf '%s n’est pas un fichier pdf' $file)
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var -c~ = $common:cexec~
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var -cc~ = {|c f1| -c $c $f1 $nop~}
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fn must-pdf {|file| -cc (not (pdf:is-pdf $file)) { fail (printf '%s n’est pas un fichier pdf' $file) }}
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fn must-exist {|file| -cc (pdf:not-exist $file) { fail (printf '%s n’existe pas' $file) }}
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fn must-not-exist {|file| -cc (pdf:exist $file) { fail (printf '%s existe déjà' $file) }}
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fn must-pdf-exist {|file|
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must-pdf $file
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must-exist $file
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}
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}
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fn -must-exist {|file|
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if (pdf:not-exist $file) {
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fail (printf '%s n’existe pas' $file)
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fn must-pdf-not-exist {|file|
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must-pdf $file
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must-not-exist $file
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}
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}
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fn must-valid {|v cond| -cc (not ($cond $v)) { fail (printf '%s: paramètre invalide' $v) }}
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fn -must-not-exist {|file|
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if (pdf:exist $file) {
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fail (printf '%s existe déjà' $file)
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fn out {|in suffix|
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var out = (str:trim-suffix $in .pdf)
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str:join '' [ $out $suffix ]
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}
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}
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fn -must-pdf-exist {|file|
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-must-pdf $file
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-must-exist $file
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}
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fn help {|@args| cat $E:HOME/.config/elvish/aliases/pdf.help}
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fn -must-pdf-not-exist {|file|
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-must-pdf $file
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-must-not-exist $file
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}
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fn -must-valid {|v cond|
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if (not ($cond $v)) {
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fail (printf '%s: paramètre invalide' $v)
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}
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}
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fn -out {|in suffix|
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var out = (str:trim-suffix $in .pdf)
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str:join '' [ $out $suffix ]
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}
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fn help {|@args|
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cat $E:HOME/.config/elvish/aliases/pdf.help
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}
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fn decrypt {|@args|
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var l = (count $args)
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if (or (< $l 1) (> $l 3)) {
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fail 'decrypt doit contenir entre 1 et 3 paramètres'
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}
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var in = $args[0]
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var out = (-out $in _decrypted.pdf)
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var passwd = []
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-must-pdf-exist $in
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if (> $l 1) {
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set @passwd = $args[1]
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if (> $l 2) {
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set out = $args[2]
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}
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}
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-must-pdf-not-exist $out
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pdf:decrypt &out=$out $in $@passwd
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}
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fn rotate {|@args|
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var l = (- (count $args) 1)
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if (< $l 1) {
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fail 'rotate doit contenir au moins 1 paramètres'
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}
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var in = $args[0]
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var out = (-out $in _rotated.pdf)
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if (pdf:is-pdf $args[$l]) {
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set @args out = (all $args[1..])
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}
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-must-pdf-exist $in
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-must-pdf-not-exist $out
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each {|e|
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-must-valid $e $pdf:is-rotate-selection~
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} $args
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pdf:rotate &keep=$true &out=$out $in $@args
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}
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fn merge {|@args|
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var l = (- (count $args) 1)
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if (< $l 1) {
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fail 'merge doit contenir au moins 2 paramètres'
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}
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var @selection out = $@args
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-must-pdf-not-exist $out
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var has-in = $false
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each {|e|
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if (pdf:is-pdf $e) {
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-must-exist $e
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set has-in = $true
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} else {
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if (not $has-in) {
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fail 'Une sélection doit être précédée d’un fichier d’entrée'
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fn decrypt {|@args|
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var l = (count $args)
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-cc (or (< $l 1) (> $l 3)) { fail 'decrypt doit contenir entre 1 et 3 paramètres' }
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var in = $args[0]
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var out = (out $in _decrypted.pdf)
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var passwd = []
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must-pdf-exist $in
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if (> $l 1) {
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set @passwd = $args[1]
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if (> $l 2) {
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set out = $args[2]
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}
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-must-valid $e $pdf:is-selection~
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}
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} $selection
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pdf:cat &out=$out $@selection
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}
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must-pdf-not-exist $out
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pdf:decrypt &out=$out $in $@passwd
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}
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fn unmerge {|@args|
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var l = (- (count $args) 1)
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if (< $l 1) {
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fail 'unmerge doit contenir au moins 2 paramètres'
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}
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var in = $args[0]
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var out = (-out $in _unmerged)
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if (not (pdf:is-selection $args[$l])) {
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set @args out = (all $args[1..])
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}
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-must-pdf-exist $in
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-must-not-exist $out
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each {|e|
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-must-valid $e $pdf:is-selection~
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} $args
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pdf:uncat $in $out $@args
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}
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fn split {|@args|
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var l = (- (count $args) 1)
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if (< $l 1) {
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fail 'split doit contenir au moins 2 paramètres'
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}
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var out = $args[$l]
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set args = $args[..$l]
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-must-not-exist $out
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var s = 1
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if (pdf:is-number $args[0]) {
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set s @args = $@args
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}
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var t = (pdf:-t)
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try {
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pdf:cat &out=$t $@args
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pdf:split &size=$s $t $out
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} finally {
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rm -f $t
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}
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}
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fn split-at {|@args|
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var l = (count $args)
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if (!= $l 3) {
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fail 'split-at doit contenir 3 paramètres'
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}
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var rg in out = $@args
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-must-pdf-exist $in
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-must-not-exist $out
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-must-valid $rg {|e| re:match '^\d+(,\d+)*$' $e }
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var b sel = 1 []
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str:split ',' $rg | order | each {|s|
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var e = (- $s 1)
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if (== $b $e) {
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set @sel = $@sel $b
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set b = $s
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} elif (< $b $e) {
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set @sel = $@sel (printf '%d-%d' $b $e)
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set b = $s
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fn rotate {|@args|
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var l = (- (count $args) 1)
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-cc (< $l 1) { fail 'rotate doit contenir au moins 1 paramètres' }
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var in = $args[0]
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var out = (out $in _rotated.pdf)
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if (pdf:is-pdf $args[$l]) {
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set @args out = (all $args[1..])
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}
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must-pdf-exist $in
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must-pdf-not-exist $out
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each {|e|
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must-valid $e $pdf:is-rotate-selection~
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} $args
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pdf:rotate &keep=$true &out=$out $in $@args
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}
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set @sel = $@sel (printf '%d-z' $b)
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unmerge $in $@sel $out
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}
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fn zip {|@args|
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var l = (- (count $args) 1)
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if (< $l 1) {
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fail 'zip doit contenir au moins 2 paramètres'
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}
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var @selection out = $@args
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-must-pdf-not-exist $out
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var has-in = $false
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each {|e|
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if (pdf:is-pdf $e) {
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-must-exist $e
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set has-in = $true
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} else {
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if (not $has-in) {
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fail 'Une sélection doit être précédée d’un fichier d’entrée'
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fn merge {|@args|
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var l = (- (count $args) 1)
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-cc (< $l 1) { fail 'merge doit contenir au moins 2 paramètres' }
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var @selection out = $@args
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must-pdf-not-exist $out
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var has-in = $false
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each {|e|
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if (pdf:is-pdf $e) {
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must-exist $e
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set has-in = $true
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} else {
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-cc (not $has-in) { fail 'Une sélection doit être précédée d’un fichier d’entrée' }
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must-valid $e $pdf:is-selection~
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}
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-must-valid $e $pdf:is-selection~
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}
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} $selection
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pdf:cat &collate=$true &out=$out $@selection
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}
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} $selection
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pdf:cat &out=$out $@selection
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}
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fn unzip {|@args|
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var l = (- (count $args) 1)
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if (< $l 1) {
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fail 'unzip doit contenir au moins 2 paramètres'
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}
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var in @sel out = $@args
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var mod = 2
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if (pdf:is-number $in) {
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set mod = $in
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if (eq (count $sel) 0) {
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fail 'unzip doit contenir au moins 3 paramètres'
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fn unmerge {|@args|
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var l = (- (count $args) 1)
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-cc (< $l 1) { fail 'unmerge doit contenir au moins 2 paramètres' }
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var in = $args[0]
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var out = (out $in _unmerged)
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if (not (pdf:is-selection $args[$l])) {
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set @args out = (all $args[1..])
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}
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set in @sel = $@sel
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must-pdf-exist $in
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must-not-exist $out
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each {|e|
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must-valid $e $pdf:is-selection~
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} $args
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pdf:uncat $in $out $@args
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}
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-must-not-exist $out
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var t = (pdf:-t)
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try {
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pdf:cat &out=$t $in $@sel
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var n = (pdf:nb-pages $t)
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mkdir $out
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range 1 (+ 1 $mod) | each {|m|
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var sel = (range 1 (+ $n 1) | each {|i|
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var s = (% $i $mod)
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if (== $s 0) {
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set s = $mod
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}
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if (== $s $m) {
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put $i
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}
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} | each $to-string~ | str:join ',')
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pdf:cat &out=(printf '%s/%d.pdf' $out $m) $t $sel
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}
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} finally {
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rm -f $t
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}
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}
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fn -pts2cm {|v|
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/ (math:round (* $v 3.52778)) 100
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}
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fn split {|@args|
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var l = (- (count $args) 1)
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-cc (< $l 1) { fail 'split doit contenir au moins 2 paramètres' }
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var out = $args[$l]
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set args = $args[..$l]
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must-not-exist $out
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var s = 1
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if (pdf:is-number $args[0]) {
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set s @args = $@args
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}
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var t = (pdf:-t)
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try {
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pdf:cat &out=$t $@args
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pdf:split &size=$s $t $out
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} finally {
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rm -f $t
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}
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}
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fn -date {|raw|
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var y m d = $raw[2..6] $raw[6..8] $raw[8..10]
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var h n s = $raw[10..12] $raw[12..14] $raw[14..16]
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var rest = []
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if (> (count $raw[16..]) 0) {
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set @rest = (str:split "'" $raw[16..])
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fn split-at {|@args|
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var l = (count $args)
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-cc (!= $l 3) { fail 'split-at doit contenir 3 paramètres' }
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var rg in out = $@args
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must-pdf-exist $in
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must-not-exist $out
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must-valid $rg {|e| re:match '^\d+(,\d+)*$' $e }
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var b sel = 1 []
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str:split ',' $rg | order | each {|s|
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var e = (- $s 1)
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if (== $b $e) {
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set @sel = $@sel $b
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set b = $s
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} elif (< $b $e) {
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set @sel = $@sel (printf '%d-%d' $b $e)
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set b = $s
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}
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}
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set @sel = $@sel (printf '%d-z' $b)
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unmerge $in $@sel $out
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}
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var tz = '+00:00'
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if (> (count $rest) 0) {
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var tz = $rest[0]
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if (eq $tz[0] 'Z') {
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set tz = $tz[1..]
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}
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if (eq $tz '') {
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set tz = '00'
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}
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if (and (not-eq $tz[0] '+') (not-eq $tz[0] '-')) {
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set tz = (printf '+%s' $tz)
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}
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var mm = '00'
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if (and (> (count $rest) 1) (pdf:is-number $rest[1])) {
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set mm = $rest[1]
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}
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set tz = (printf '%s:%s' $tz $mm)
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}
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var date = (printf ^
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'%s-%s-%sT%s:%s:%sZ%s' ^
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$y $m $d ^
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$h $n $s ^
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$tz)
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date --date $date
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}
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fn info {|@args|
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if (!= (count $args) 1) {
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fail 'info doit contenir un paramètre'
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fn zip {|@args|
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var l = (- (count $args) 1)
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-cc (< $l 1) { fail 'zip doit contenir au moins 2 paramètres' }
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var @selection out = $@args
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must-pdf-not-exist $out
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var has-in = $false
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each {|e|
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if (pdf:is-pdf $e) {
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must-exist $e
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set has-in = $true
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} else {
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-cc (not $has-in) { fail 'Une sélection doit être précédée d’un fichier d’entrée' }
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must-valid $e $pdf:is-selection~
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}
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} $selection
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pdf:cat &collate=$true &out=$out $@selection
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}
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var in @_ = $@args
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-must-pdf-exist $in
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var json = (pdf:json $in)
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var objects = $json[objects]
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var trailer = $objects[trailer]
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var infos = $objects[$trailer[/Info]]
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var pages = $json[pages]
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var p1 = $objects[$pages[0][object]]
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var w h = (all $p1[/MediaBox][2..] | each $-pts2cm~)
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var layout = 'Portrait'
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var title = ''
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var subject = ''
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var author = ''
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var creator = ''
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var producer = ''
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var mdate = ''
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var crypted = 'Non'
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var hasform = 'Non'
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if (> $w $h) {
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set layout = 'Paysage'
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}
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if (has-key $infos '/Title') {
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set title = $infos[/Title]
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}
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if (has-key $infos '/Subject') {
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set subject = $infos[/Subject]
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}
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if (has-key $infos '/Author') {
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set author = $infos[/Author]
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}
|
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if (has-key $infos '/Creator') {
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set creator = $infos[/Creator]
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}
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if (has-key $infos '/Producer') {
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set producer = $infos[/Producer]
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}
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if (has-key $infos '/ModDate') {
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set mdate = (-date $infos[/ModDate])
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}
|
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if (pdf:encryption $in)[encrypted] {
|
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set crypted = 'Oui'
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}
|
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if (pdf:form $in)[hasacroform] {
|
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set hasform = 'Oui'
|
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}
|
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var data = [
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[&k='Chemin' &v=(path:abs $in)]
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[&k='Taille' &v=(format:size (stat -c '%s' $in))]
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[&k='Version PDF' &v=(pdf:version $in)]
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[&k='Nombre de pages' &v=(count $pages)]
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[&k='Format des pages' &v=(printf '%sx%s cm (%s)' $w $h $layout)]
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[&k='Titre' &v=$title]
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[&k='Subjet' &v=$subject]
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[&k='Auteur' &v=$author]
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[&k='Créateur' &v=$creator]
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[&k='producteur' &v=$producer]
|
||||
[&k='Date de création' &v=(-date $infos[/CreationDate])]
|
||||
[&k='Date de modification' &v=$mdate]
|
||||
[&k='Chiffré' &v=$crypted]
|
||||
[&k='Acroform' &v=$hasform]
|
||||
]
|
||||
var label = (format:repeat 21 ' ')
|
||||
var @props = (format:column &align=right k $label) (format:column v $label)
|
||||
set props = (format:update-props $props $data)
|
||||
var sep = (format:repeat (+ $props[0][size] $props[1][size] 3) '.')
|
||||
var @part = $data[..5] $data[5..12] $data[12..]
|
||||
each {|d|
|
||||
format:list &with-header=$false &csep=' : ' &recompute=$false $props $d
|
||||
echo $sep
|
||||
} $part
|
||||
}
|
||||
|
||||
fn -list-attachments {|in|
|
||||
all (pdf:attachments $in)
|
||||
}
|
||||
|
||||
fn -display-attachments {|in|
|
||||
var @data = (-list-attachments $in)
|
||||
printf "%d pièce(s)-jointe(s) trouvée(s):\n\n" (count $data)
|
||||
all $data | each $echo~
|
||||
echo
|
||||
}
|
||||
|
||||
fn -extract-attachments {|in out|
|
||||
-list-attachments $in | each {|f|
|
||||
pdf:attachment $in $out/$f $f
|
||||
}
|
||||
}
|
||||
|
||||
fn -list-fonts {|in|
|
||||
pdf:fonts $in | each {|f|
|
||||
if (has-key $f /FontDescriptor) {
|
||||
put [&font=$f &fd=$f[/FontDescriptor]]
|
||||
fn unzip {|@args|
|
||||
var l = (- (count $args) 1)
|
||||
-cc (< $l 1) { fail 'unzip doit contenir au moins 2 paramètres' }
|
||||
var in @sel out = $@args
|
||||
var mod = 2
|
||||
if (pdf:is-number $in) {
|
||||
set mod = $in
|
||||
-cc (eq (count $sel) 0) { fail 'unzip doit contenir au moins 3 paramètres' }
|
||||
set in @sel = $@sel
|
||||
}
|
||||
} | each {|f|
|
||||
if (has-key $f[fd] /FontName) {
|
||||
assoc $f name $f[fd][/FontName]
|
||||
must-not-exist $out
|
||||
var t = (pdf:-t)
|
||||
try {
|
||||
pdf:cat &out=$t $in $@sel
|
||||
var n = (pdf:nb-pages $t)
|
||||
mkdir $out
|
||||
range 1 (+ 1 $mod) | each {|m|
|
||||
var sel = (range 1 (+ $n 1) | each {|i|
|
||||
var s = (% $i $mod)
|
||||
-cc (== $s 0) { set s = $mod }
|
||||
-cc (== $s $m) $i
|
||||
} | each $to-string~ | str:join ',')
|
||||
pdf:cat &out=(printf '%s/%d.pdf' $out $m) $t $sel
|
||||
}
|
||||
} finally {
|
||||
rm -f $t
|
||||
}
|
||||
} | each {|f|
|
||||
var @_ n = (str:split '+' $f[name])
|
||||
var font = $f[font]
|
||||
var fd = $f[fd]
|
||||
var embed = (has-key $fd /FontFile2)
|
||||
var file = ''
|
||||
set n = (str:trim-prefix $n '/')
|
||||
if $embed {
|
||||
set file = $fd[/FontFile2]
|
||||
}
|
||||
|
||||
fn pts2cm {|v| / (math:round (* $v 3.52778)) 100}
|
||||
fn -date {|raw|
|
||||
var y m d = $raw[2..6] $raw[6..8] $raw[8..10]
|
||||
var h n s = $raw[10..12] $raw[12..14] $raw[14..16]
|
||||
var rest = []
|
||||
-cc (> (count $raw[16..]) 0) { set @rest = (str:split "'" $raw[16..]) }
|
||||
var tz = '+00:00'
|
||||
if (> (count $rest) 0) {
|
||||
var tz = $rest[0]
|
||||
-cc (eq $tz[0] 'Z') { set tz = $tz[1..] }
|
||||
-cc (eq $tz '') { set tz = '00' }
|
||||
-cc (and (not-eq $tz[0] '+') (not-eq $tz[0] '-')) { set tz = (printf '+%s' $tz) }
|
||||
var mm = '00'
|
||||
-cc (and (> (count $rest) 1) (pdf:is-number $rest[1])) { set mm = $rest[1] }
|
||||
set tz = (printf '%s:%s' $tz $mm)
|
||||
}
|
||||
put [
|
||||
&id=$font[id]
|
||||
&name=$n
|
||||
&embed=$embed
|
||||
&file=$file
|
||||
&type=(str:trim-prefix $font[/Subtype] '/')
|
||||
&encoding=(str:trim-prefix $font[/Encoding] '/')
|
||||
var date = (printf ^
|
||||
'%s-%s-%sT%s:%s:%sZ%s' ^
|
||||
$y $m $d ^
|
||||
$h $n $s ^
|
||||
$tz)
|
||||
date --date $date
|
||||
}
|
||||
|
||||
fn info {|@args|
|
||||
-cc (!= (count $args) 1) { fail 'info doit contenir un paramètre' }
|
||||
var in @_ = $@args
|
||||
must-pdf-exist $in
|
||||
var json = (pdf:json $in)
|
||||
var objects = $json[objects]
|
||||
var trailer = $objects[trailer]
|
||||
var infos = $objects[$trailer[/Info]]
|
||||
var pages = $json[pages]
|
||||
var p1 = $objects[$pages[0][object]]
|
||||
var w h = (all $p1[/MediaBox][2..] | each $pts2cm~)
|
||||
var layout = (-c (> $w $h) 'Paysage' 'Portrait')
|
||||
var title = (map:value-of $infos '/Title')
|
||||
var subject = (map:value-of $infos '/Subject')
|
||||
var author = (map:value-of $infos '/Author')
|
||||
var creator = (map:value-of $infos '/Creator')
|
||||
var producer = (map:value-of $infos '/Producer')
|
||||
var mdate = (-c (has-key $infos '/ModDate') { -date $infos[/ModDate] } '')
|
||||
var crypted = (-c (pdf:encryption $in)[encrypted] 'Oui' 'Non')
|
||||
var hasform = ( -c (pdf:form $in)[hasacroform] 'Oui' 'Non')
|
||||
var data = [
|
||||
[&k='Chemin' &v=(path:abs $in)]
|
||||
[&k='Taille' &v=(format:size (stat -c '%s' $in))]
|
||||
[&k='Version PDF' &v=(pdf:version $in)]
|
||||
[&k='Nombre de pages' &v=(count $pages)]
|
||||
[&k='Format des pages' &v=(printf '%sx%s cm (%s)' $w $h $layout)]
|
||||
[&k='Titre' &v=$title]
|
||||
[&k='Subjet' &v=$subject]
|
||||
[&k='Auteur' &v=$author]
|
||||
[&k='Créateur' &v=$creator]
|
||||
[&k='producteur' &v=$producer]
|
||||
[&k='Date de création' &v=(-date $infos[/CreationDate])]
|
||||
[&k='Date de modification' &v=$mdate]
|
||||
[&k='Chiffré' &v=$crypted]
|
||||
[&k='Acroform' &v=$hasform]
|
||||
]
|
||||
var label = (format:repeat 21 ' ')
|
||||
var @props = (format:column &align=right k $label) (format:column v $label)
|
||||
set props = (format:update-props $props $data)
|
||||
var sep = (format:repeat (+ $props[0][size] $props[1][size] 3) '.')
|
||||
var @part = $data[..5] $data[5..12] $data[12..]
|
||||
each {|d|
|
||||
format:list &with-header=$false &csep=' : ' &recompute=$false $props $@d
|
||||
echo $sep
|
||||
} $part
|
||||
}
|
||||
}
|
||||
|
||||
fn -display-fonts {|in|
|
||||
var @data = (-list-fonts $in)
|
||||
printf "%d police(s) trouvée(s):\n\n" (count $data)
|
||||
var props = [
|
||||
(format:column &align=center id ID)
|
||||
(format:column name Nom)
|
||||
(format:column type Type)
|
||||
(format:column encoding Encodage)
|
||||
(format:column &align=center embed Téléchargeable)
|
||||
(format:column &align=center file Fichier)
|
||||
]
|
||||
format:list $props $data
|
||||
echo
|
||||
}
|
||||
|
||||
fn -extract-fonts {|in out|
|
||||
-list-fonts $in | each {|f|
|
||||
if $f[embed] {
|
||||
pdf:filtered-stream $in (printf '%s/%s.ttf' $out $f[name]) $f[file]
|
||||
}
|
||||
fn list-attachments {|in| all (pdf:attachments $in)}
|
||||
fn display-attachments {|in|
|
||||
var @data = (list-attachments $in)
|
||||
printf "%d pièce(s)-jointe(s) trouvée(s):\n\n" (count $data)
|
||||
each $echo~ $data
|
||||
echo
|
||||
}
|
||||
}
|
||||
|
||||
fn -list-images {|in|
|
||||
pdf:images $in | each {|i|
|
||||
var c = ''
|
||||
var w = (format:int $i[/Width])
|
||||
var h = (format:int $i[/Height])
|
||||
if (has-key $i /ColorSpace) {
|
||||
set c = $i[/ColorSpace][0]
|
||||
}
|
||||
put [
|
||||
&id=$i[id]
|
||||
&page=(format:int $i[page])
|
||||
&name=(str:trim-prefix $i[name] '/')
|
||||
&width=$w
|
||||
&height=$h
|
||||
&dim=(printf '%dx%d' $w $h)
|
||||
&filter=(str:trim-prefix $i[/Filter] '/')
|
||||
&size=(format:size $i[/Length])
|
||||
&bpc=(format:int $i[/BitsPerComponent])
|
||||
&color=(str:trim-prefix $c '/')
|
||||
]
|
||||
}
|
||||
var objects = (pdf:objects $in)
|
||||
all (pdf:pages $in) | each {|p|
|
||||
var pn = (format:int $p[pageposfrom1])
|
||||
all $p[images] | each {|img|
|
||||
var id = $img[object]
|
||||
var o = (pdf:-object &extend=$true $objects $id)
|
||||
var s = $o[/Length]
|
||||
var c = ''
|
||||
var w = (format:int $o[/Width])
|
||||
var h = (format:int $o[/Height])
|
||||
if (has-key $o /ColorSpace) {
|
||||
set c = $o[/ColorSpace][0]
|
||||
}
|
||||
fn extract-attachments {|in out| list-attachments $in | each {|f| pdf:attachment $in $out/$f $f }}
|
||||
fn list-fonts {|in|
|
||||
pdf:fonts $in | each {|f|
|
||||
-cc (has-key $f /FontDescriptor) { put [&font=$f &fd=$f[/FontDescriptor]] }
|
||||
} | each {|f|
|
||||
-cc (has-key $f[fd] /FontName) { assoc $f name $f[fd][/FontName] }
|
||||
} | each {|f|
|
||||
var @_ n = (str:split '+' $f[name])
|
||||
var font = $f[font]
|
||||
var fd = $f[fd]
|
||||
var embed = (has-key $fd /FontFile2)
|
||||
var file = (-c $embed $fd[/FontFile2] '')
|
||||
set n = (str:trim-prefix $n '/')
|
||||
put [
|
||||
&id=$id
|
||||
&page=$pn
|
||||
&name=(str:trim-prefix $img[name] '/')
|
||||
&width=$w
|
||||
&height=$h
|
||||
&dim=(printf '%dx%d' $w $h)
|
||||
&filter=(str:trim-prefix $o[/Filter] '/')
|
||||
&size=(format:size $s)
|
||||
&bpc=(format:int $o[/BitsPerComponent])
|
||||
&color=(str:trim-prefix $c '/')
|
||||
&id=$font[id]
|
||||
&name=$n
|
||||
&embed=$embed
|
||||
&file=$file
|
||||
&type=(str:trim-prefix $font[/Subtype] '/')
|
||||
&encoding=(str:trim-prefix $font[/Encoding] '/')
|
||||
]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn -display-images {|in|
|
||||
var @data = (-list-images $in)
|
||||
printf "%d image(s) trouvée(s):\n\n" (count $data)
|
||||
var props = [
|
||||
(format:column &align=right page Page)
|
||||
(format:column &align=center id ID)
|
||||
(format:column name Nom)
|
||||
(format:column &align=right size Taille)
|
||||
(format:column &align=right dim Dimensions)
|
||||
(format:column color Couleur)
|
||||
(format:column &align=right bpc BPC)
|
||||
(format:column &align=center filter Filtre)
|
||||
]
|
||||
format:list $props $data
|
||||
echo
|
||||
}
|
||||
|
||||
fn -extract-images {|in out|
|
||||
# En attendant de savoir décoder correctement les images, on utilise poppler
|
||||
pdfimages -all $in $out/Im
|
||||
}
|
||||
|
||||
fn list {|@args|
|
||||
if (!= (count $args) 2) {
|
||||
fail 'list doit comporter 2 paramètres'
|
||||
fn display-fonts {|in|
|
||||
var @data = (list-fonts $in)
|
||||
printf "%d police(s) trouvée(s):\n\n" (count $data)
|
||||
var props = [
|
||||
(format:column &align=center id ID)
|
||||
(format:column name Nom)
|
||||
(format:column type Type)
|
||||
(format:column encoding Encodage)
|
||||
(format:column &align=center embed Téléchargeable)
|
||||
(format:column &align=center file Fichier)
|
||||
]
|
||||
format:list $props $@data
|
||||
echo
|
||||
}
|
||||
var types in = $@args
|
||||
-must-pdf-exist $in
|
||||
var display = [
|
||||
&a=$-display-attachments~
|
||||
&f=$-display-fonts~
|
||||
&i=$-display-images~
|
||||
]
|
||||
str:split ',' $types | each {|t|
|
||||
set t = (str:to-lower $t)
|
||||
-must-valid $t {|e|
|
||||
and (> (count $e) 0) (has-key $display $e[0])
|
||||
fn extract-fonts {|in out|
|
||||
list-fonts $in | each {|f|
|
||||
-cc $f[embed] { pdf:filtered-stream $in (printf '%s/%s.ttf' $out $f[name]) $f[file] }
|
||||
}
|
||||
$display[$t[0]] $in
|
||||
}
|
||||
}
|
||||
fn list-images {|in|
|
||||
pdf:images $in | each {|i|
|
||||
var w = (format:int $i[/Width])
|
||||
var h = (format:int $i[/Height])
|
||||
var c = (-c (has-key $i /ColorSpace) { put $i[/ColorSpace][0] } '')
|
||||
put [
|
||||
&id=$i[id]
|
||||
&page=(format:int $i[page])
|
||||
&name=(str:trim-prefix $i[name] '/')
|
||||
&width=$w
|
||||
&height=$h
|
||||
&dim=(printf '%dx%d' $w $h)
|
||||
&filter=(str:trim-prefix $i[/Filter] '/')
|
||||
&size=(format:size $i[/Length])
|
||||
&bpc=(format:int $i[/BitsPerComponent])
|
||||
&color=(str:trim-prefix $c '/')
|
||||
]
|
||||
}
|
||||
var objects = (pdf:objects $in)
|
||||
all (pdf:pages $in) | each {|p|
|
||||
var pn = (format:int $p[pageposfrom1])
|
||||
all $p[images] | each {|img|
|
||||
var id = $img[object]
|
||||
var o = (pdf:-object &extend=$true $objects $id)
|
||||
var s = $o[/Length]
|
||||
var c = (-c (has-key $o /ColorSpace) { put $o[/ColorSpace][0] } '')
|
||||
var w = (format:int $o[/Width])
|
||||
var h = (format:int $o[/Height])
|
||||
put [
|
||||
&id=$id
|
||||
&page=$pn
|
||||
&name=(str:trim-prefix $img[name] '/')
|
||||
&width=$w
|
||||
&height=$h
|
||||
&dim=(printf '%dx%d' $w $h)
|
||||
&filter=(str:trim-prefix $o[/Filter] '/')
|
||||
&size=(format:size $s)
|
||||
&bpc=(format:int $o[/BitsPerComponent])
|
||||
&color=(str:trim-prefix $c '/')
|
||||
]
|
||||
}
|
||||
}
|
||||
}
|
||||
fn display-images {|in|
|
||||
var @data = (list-images $in)
|
||||
printf "%d image(s) trouvée(s):\n\n" (count $data)
|
||||
var props = [
|
||||
(format:column &align=right page Page)
|
||||
(format:column &align=center id ID)
|
||||
(format:column name Nom)
|
||||
(format:column &align=right size Taille)
|
||||
(format:column &align=right dim Dimensions)
|
||||
(format:column color Couleur)
|
||||
(format:column &align=right bpc BPC)
|
||||
(format:column &align=center filter Filtre)
|
||||
]
|
||||
format:list $props $@data
|
||||
echo
|
||||
}
|
||||
fn extract-images {|in out|
|
||||
# En attendant de savoir décoder correctement les images, on utilise poppler
|
||||
pdfimages -all $in $out/Im
|
||||
}
|
||||
|
||||
fn extract {|@args|
|
||||
if (!= (count $args) 3) {
|
||||
fail 'extract doit comporter 3 paramètres'
|
||||
}
|
||||
var types in out = $@args
|
||||
-must-pdf-exist $in
|
||||
-must-not-exist $out
|
||||
var extr = [
|
||||
&a=$-extract-attachments~
|
||||
&f=$-extract-fonts~
|
||||
&i=$-extract-images~
|
||||
]
|
||||
try {
|
||||
mkdir $out
|
||||
fn list {|@args|
|
||||
-cc (!= (count $args) 2) { fail 'list doit comporter 2 paramètres' }
|
||||
var types in = $@args
|
||||
must-pdf-exist $in
|
||||
var display = [
|
||||
&a=$display-attachments~
|
||||
&f=$display-fonts~
|
||||
&i=$display-images~
|
||||
]
|
||||
str:split ',' $types | each {|t|
|
||||
set t = (str:to-lower $t)
|
||||
-must-valid $t {|e|
|
||||
and (> (count $e) 0) (has-key $extr $e[0])
|
||||
}
|
||||
$extr[$t[0]] $in $out
|
||||
must-valid $t {|e| and (> (count $e) 0) (has-key $display $e[0])}
|
||||
$display[$t[0]] $in
|
||||
}
|
||||
}
|
||||
|
||||
fn extract {|@args|
|
||||
-cc (!= (count $args) 3) { fail 'extract doit comporter 3 paramètres' }
|
||||
var types in out = $@args
|
||||
must-pdf-exist $in
|
||||
must-not-exist $out
|
||||
var extr = [
|
||||
&a=$extract-attachments~
|
||||
&f=$extract-fonts~
|
||||
&i=$extract-images~
|
||||
]
|
||||
try {
|
||||
mkdir $out
|
||||
str:split ',' $types | each {|t|
|
||||
set t = (str:to-lower $t)
|
||||
must-valid $t {|e| and (> (count $e) 0) (has-key $extr $e[0])}
|
||||
$extr[$t[0]] $in $out
|
||||
}
|
||||
} except e {
|
||||
rm -rf $out
|
||||
fail $e
|
||||
}
|
||||
}
|
||||
|
||||
fn gray {|@args|
|
||||
-cc (!= (count $args) 2) { fail 'gray doit comporter 2 paramètres' }
|
||||
var in out = $@args
|
||||
must-pdf-exist $in
|
||||
must-pdf-not-exist $out
|
||||
convert -colorspace gray $in $out
|
||||
}
|
||||
|
||||
fn mono {|@args|
|
||||
var c = (count $args)
|
||||
-cc (or (< $c 2) (> $c 3)) { fail 'mono doit comporter entre 2 et 3 paramètres' }
|
||||
var t = $nil
|
||||
if (pdf:is-number $args[0]) {
|
||||
set t @args = $@args
|
||||
-cc (or (< $t 0) (> $t 100)) { fail le taux doit être compris entre 0 et 100 }
|
||||
-cc (< $c 2) { fail 'mono doit comporter 3 paramètres' }
|
||||
}
|
||||
var in out = $@args
|
||||
must-pdf-exist $in
|
||||
must-pdf-not-exist $out
|
||||
if $t {
|
||||
convert -colorspace gray -threshold $t'%' $in $out
|
||||
} else {
|
||||
convert -monochrome $in $out
|
||||
}
|
||||
} except e {
|
||||
rm -rf $out
|
||||
fail $e
|
||||
}
|
||||
}
|
||||
|
||||
edit:add-var pdf~ {|action @args|
|
||||
var actions = [
|
||||
&help=$help~
|
||||
&decrypt=$decrypt~
|
||||
|
|
@ -549,9 +452,10 @@ edit:add-var pdf~ {|action @args|
|
|||
&info=$info~
|
||||
&list=$list~
|
||||
&extract=$extract~
|
||||
&gray=$gray~
|
||||
&mono=$mono~
|
||||
#&compress=$compress~
|
||||
]
|
||||
if (not (has-key $actions $action)) {
|
||||
fail (printf '%s: action inconnue' $action)
|
||||
}
|
||||
-cc (not (has-key $actions $action)) { fail (printf '%s: action inconnue' $action) }
|
||||
$actions[$action] $@args
|
||||
}
|
||||
|
|
|
|||
|
|
@ -29,6 +29,11 @@ Commandes:
|
|||
Retourne un fichier déchiffré. Si aucun mot de passe n’est donné, tente le déchiffrement
|
||||
avec un mot de passe à blanc
|
||||
Fichier de sortie par défaut : <inputfile>_decrypted.pdf
|
||||
gray: <inputfile> <outputfile>
|
||||
Convertit le fichier d’entrée en nuances de gris
|
||||
mono: [<split>] <inputfile> <outputfile>
|
||||
Convertit le fichier d’entrée en noir et blanc, au taux de coupure (exprimé en pourcentage, entre 0 et 100)
|
||||
Défauts : <split> = 50
|
||||
list: (a(ttachments)|i(mages)|f(onts)) <inputfile>
|
||||
Affiche la liste des fichiers inclus en filtrant selon le type (pièce-jointe, image ou police)
|
||||
extract: (a(ttachments)|i(mages)|f(onts)) <inputfile> <outputdir>
|
||||
|
|
|
|||
|
|
@ -1,82 +0,0 @@
|
|||
edit:add-var pdf2grey~ {|@argv|
|
||||
use re
|
||||
use str
|
||||
var m = [
|
||||
&nb=$false
|
||||
&split=50
|
||||
]
|
||||
|
||||
fn _help {||
|
||||
echo 'Usage: pdf2gray [-hn (<n>)] <input>.pdf <output>.pdf'
|
||||
echo ''
|
||||
echo 'Options:'
|
||||
echo ' -h Affiche cette aide'
|
||||
echo ' -n [0-100] Convertit en noir et blanc. Si un nombre est spécifié, indique le pourcentage de coupure (par défaut: 50)'
|
||||
}
|
||||
|
||||
fn is_pdf {|e|
|
||||
re:match '.*\.pdf$' $e
|
||||
}
|
||||
|
||||
fn is_int {|e|
|
||||
re:match '^\d+$' $e
|
||||
}
|
||||
|
||||
fn is_split {|e|
|
||||
and (>= $e 0) (<= $e 100)
|
||||
}
|
||||
|
||||
while (> (count $argv) 0) {
|
||||
var e @argv = $@argv
|
||||
if (or (eq $e '-h') (eq $e '--help')) {
|
||||
_help
|
||||
return
|
||||
} elif (eq $e -n) {
|
||||
set m[nb] = $true
|
||||
if (== (count $e) 0) {
|
||||
echo 'Il manque des arguments après -s'
|
||||
_help
|
||||
return
|
||||
} elif (is_int $argv[0]) {
|
||||
set e @argv = $@argv
|
||||
if (is_split $e) {
|
||||
set m[split] = $e
|
||||
} else {
|
||||
echo 'L’argument (optionnel) après -s doit être compris entre 0 et 100'
|
||||
_help
|
||||
return
|
||||
}
|
||||
}
|
||||
} elif (not (is_pdf $e)) {
|
||||
echo 'Argument non reconnu: '$e
|
||||
_help
|
||||
return
|
||||
} elif (not (has-key $m input)) {
|
||||
set m[input] = $e
|
||||
} else {
|
||||
set m[output] = $e
|
||||
if (> (count $argv) 0) {
|
||||
echo 'Trop d’arguments: '$@argv
|
||||
_help
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
if (not (has-key $m input)) {
|
||||
echo 'Manque le input'
|
||||
_help
|
||||
return
|
||||
} elif (not (has-key $m output)) {
|
||||
echo 'Manque le output'
|
||||
_help
|
||||
return
|
||||
}
|
||||
|
||||
var params = [-colorspace gray]
|
||||
if $m[nb] {
|
||||
set @params = (all $params) -threshold $m[split]'%'
|
||||
}
|
||||
set @params = $@params $m[input] $m[output]
|
||||
echo 'Commande: convert '(str:join ' ' $params)
|
||||
convert $@params
|
||||
}
|
||||
Loading…
Reference in New Issue