219 lines
9.3 KiB
Bash
Executable file
219 lines
9.3 KiB
Bash
Executable file
#! /bin/bash
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# AUTHOR: (c) Ricardo Ferreira
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# NAME: Compress PDF 1.4
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# DESCRIPTION: A nice Nautilus script with a GUI to compress and optimize PDF files
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# REQUIRES: ghostscript, poppler-utils, zenity
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# LICENSE: GNU GPL v3 (http://www.gnu.org/licenses/gpl.html)
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# WEBSITE: https://launchpad.net/compress-pdf
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# Messages
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# English (en-US)
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error_nofiles="No file selected."
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error_noquality="No optimization level selected."
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error_ghostscript="PDF Compress requires the ghostscript package, which is not installed. Please install it and try again."
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error_nopdf="The selected file is not a valid PDF archive."
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label_filename="Save PDF as..."
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label_level="Please choose an optimization level below."
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optimization_level="Optimization Level"
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level_default="Default"
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level_screen="Screen-view only"
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level_low="Low Quality"
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level_high="High Quality"
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level_color="High Quality (Color Preserving)"
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job_done="has been successfully compressed"
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case $LANG in
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pt* )
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# Portuguese (pt-PT)
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error_nofiles="Nenhum ficheiro seleccionado."
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error_noquality="Nenhum nível de optimização escolhido."
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error_ghostscript="O PDF Compress necessita do pacote ghostscript, que não está instalado. Por favor instale-o e tente novamente."
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error_nopdf="O ficheiro seleccionado não é um ficheiro PDF válido."
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label_filename="Guardar PDF como..."
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label_level="Por favor escolha um nível de optimização abaixo."
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optimization_level="Nível de Optimização"
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level_default="Normal"
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level_screen="Visualização no Ecrã"
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level_low="Baixa Qualidade"
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level_high="Alta Qualidade"
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level_color="Alta Qualidade (Preservação de Cores)"
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job_done="foi comprimido com sucesso";;
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es* )
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# Spanish (es-AR) by Eduardo Battaglia
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error_nofiles="Ningún archivo seleccionado."
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error_noquality="Ningún nivel de optimización escogido."
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error_ghostscript="Compress PDF necesita el paquete ghostscript, que no está instalado. Por favor instálelo e intente nuevamente."
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label_filename="Guardar PDF como..."
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label_level="Por favor escoja un nivel de optimización debajo."
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optimization_level="Nivel de Optimización"
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level_default="Normal"
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level_screen="Sólo visualización"
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level_low="Baja calidad"
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level_high="Alta calidad"
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level_color="Alta calidad (Preservación de Colores)";;
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cs*)
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# Czech (cz-CZ) by Martin Pavlík
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error_nofiles="Nebyl vybrán žádný soubor."
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error_noquality="Nebyla zvolena úroveň optimalizace."
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error_ghostscript="PDF Compress vyžaduje balíček ghostscript, který není nainstalován. Nainstalujte jej prosím a opakujte akci."
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label_filename="Uložit PDF jako..."
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label_level="Prosím vyberte úroveň optimalizace z níže uvedených."
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optimization_level="Úroveň optimalizace"
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level_default="Výchozí"
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level_screen="Pouze pro čtení na obrazovce"
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level_low="Nízká kvalita"
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level_high="Vysoká kvalita"
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level_color="Vysoká kvalita (se zachováním barev)";;
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fr*)
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# French (fr-FR) by Astromb
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error_nofiles="Aucun fichier sélectionné"
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error_noquality="Aucun niveau d'optimisation sélectionné"
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error_ghostscript="PDF Compress a besoin du paquet ghostscript, mais il n'est pas installé. Merci de l'installer et d'essayer à nouveau."
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error_nopdf="Le fichier que vous avez sélectionné n'est pas un PDF valide."
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label_filename="Sauvegarder le PDF sous..."
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label_level="Merci de choisir, ci-dessous, un niveau d'optimisation."
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optimization_level="Niveau d'optimisation"
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level_default="Défaut"
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level_screen="Affichage à l'écran"
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level_low="Basse qualité"
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level_high="Haute qualité"
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level_color="Haute qualité (Couleurs préservées)"
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job_done="a bien été compressé";;
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zh_CN*)
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# Simplified Chinese (zh_CN) by TualatriX Chou
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error_nofiles="没有选择文件。"
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error_noquality="没有优化优化等级。"
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error_ghostscript="PDF压缩需要ghostscript软件包，但是它没有安装。请先安装然后再重试。"
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error_nopdf="选择的文件不是一个有效的PDF文件"
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label_filename="另存为PDF..."
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label_level="请在下面选择优化等级"
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optimization_level="优化等级"
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level_default="默认"
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level_screen="仅在屏幕上浏览"
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level_low="低品质"
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level_high="高品质"
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level_color="高品质（护色） ";;
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ar*)
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# Arabic (ar) by Mohammed hasan Taha
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error_nofiles="لم يتم اختيار ملف"
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error_noquality="لم يتم اختيار درجة الضغط"
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error_ghostscript="هذا السكربت يحتاج حزمة ghostscript package لذا يرجى تنصيبها ثم اعادة المحاولة"
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error_nopdf="الملف الذي تم اختياره ليس ملف pdf صالح"
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label_filename="حفظ الملف باسم"
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label_level="الرجاء اختيار درجة الضغط"
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optimization_level="درجة الضغط"
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level_default="افتراضي"
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level_screen="عرض للشاشة فقط(الدرجة الأكثر انخفاضا)"
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level_low="جودة منخفضة"
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level_high="جودة مرتفعة"
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level_color="جودة عالية جدا";;
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ml_IN*)
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# Malayalam (ml_IN) by Hrishikesh K B
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error_nofiles="ഒരു ഫയലും തിരഞ്ഞെടുത്തിട്ടില്ല."
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error_noquality="യാതൊരു ഒപ്റ്റിമൈസേഷന്‍ ലെവലും തിരഞ്ഞെടുത്തിട്ടില്ല."
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error_ghostscript="പി ഡി എഫ് കംപ്രസ്സറിന് ഗോസ്റ്റ് സ്ക്രിപ്റ്റ് പാക്കേജ് ആവശ്യമാണ്. ആ പാക്കേജ് ഇന്‍സ്റ്റാള്‍ ചെയ്‌‌ത ശേഷം ദയവായി വീണ്ടും ശ്രമിക്കുക."
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error_nopdf="തിരഞ്ഞെടുത്ത ഫയല്‍ സാധുവായ ഒരു പിഡിഎഫ് ആര്‍ച്ചീവ് അല്ല."
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label_filename="പിഡിഎഫ് ഇങ്ങിനെ സംരക്ഷിക്കുക..."
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label_level="ദയവായി താഴെ നിന്നും ഒരു ഒപ്റ്റിമൈസേഷന്‍ ലെവല്‍ തിരഞ്ഞെടുക്കുക."
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optimization_level="ഒപ്റ്റിമൈസേഷന്‍ ലെവല്‍ "
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level_default="ഡീഫാള്‍ട്ട്"
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level_screen="സ്ക്രീനില്‍ കാണാന്‍ മാത്രം "
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level_low="കുറഞ്ഞ നിലവാരം"
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level_high="കൂടിയ നിലവാരം "
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level_color="കൂടിയ നിലവാരം (നിറം സംരക്ഷിച്ചിട്ടുള്ളത്)"
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esac
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VERSION="1.1"
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ZENITY=$(which zenity)
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pdf_file=$(basename "$1")
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if [ $( echo "$1"|grep -c '^\/' ) -eq 0 ]
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then
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default_output_dir=$( pwd )/$( dirname $1 )
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else
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default_output_dir=$( dirname $1 )
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fi
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# Check if Ghostscript is installed
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GS="/usr/bin/ghostscript"
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if [ ! -x $GS ]; then
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$ZENITY --error --title="Compress PDF "$VERSION"" --text="$error_ghostscript"
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exit 0;
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fi
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# Check if the user has selected any files
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if [ ! -z "$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS" ]; then
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pdf_file="$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS"
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elif [ -z "$pdf_file" ]; then
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pdf_file=$($ZENITY --file-selection --file-filter="*.pdf" --title="$label_filename")
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[ $? -ne 0 ] && exit 0
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fi
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# Check if the selected file is a PDF...
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mimetype=$(file -b -i "$pdf_file")
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if [ -z "`echo $mimetype | grep -i 'pdf' `" ]; then
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$ZENITY --error --title="Compress PDF "$VERSION"" --text="$error_nopdf"
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exit 0;
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fi
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# Ask the user to select a compressing format
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selected_level=$($ZENITY --list --title="Compress PDF "$VERSION"" --text "$label_level" --radiolist --column "" --column "$optimization_level" TRUE "$level_default" FALSE "$level_screen" FALSE "$level_low" FALSE "$level_high" FALSE "$level_color")
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if [ -z "$selected_level" ]; then
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$ZENITY --error --title="Compress PDF "$VERSION"" --text="$error_noquality"
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exit 0;
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fi
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# Select the optimization level to use
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case $selected_level in
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"$level_default")
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COMP_COMMAND="/default"
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;;
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"$level_screen")
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COMP_COMMAND="/screen"
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;;
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"$level_low")
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COMP_COMMAND="/ebook"
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;;
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"$level_high")
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COMP_COMMAND="/printer"
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;;
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"$level_color")
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COMP_COMMAND="/prepress"
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;;
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esac
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# Choose output file name
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suggested_filename="$default_output_dir/compressed-$pdf_file"
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output_filename=$($ZENITY --file-selection --save --confirm-overwrite --filename="$suggested_filename" --title="$label_filename")
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if [ "$?" = 1 ] ; then
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exit 0;
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fi
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temp_filename="$( dirname "$output_filename")/.$( basename "$output_filename").temp"
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# Execute ghostscript while showing a progress bar
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(echo "0" ;
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gs -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=$COMP_COMMAND -dNOPAUSE -dQUIET -dBATCH -sOutputFile="$temp_filename" "$pdf_file";
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rm -f "$temp_filename_pdfmarks";
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echo "100") | (if `$ZENITY --progress --pulsate --auto-close --title="Compress PDF "$VERSION""`;
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then
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mv -f "$temp_filename" "$output_filename" &
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notify-send "Compress PDF" "$pdf_file $job_done"
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else
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killall gs
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rm -f "$temp_filename"
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exit
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fi)
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