109 lines
3.1 KiB
Bash
Executable File
109 lines
3.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Source the script 'common-functions.sh'.
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SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
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ROOT_DIR=$(grep --only-matching "^.*scripts[^/]*" <<<"$SCRIPT_DIR")
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source "$ROOT_DIR/common-functions.sh"
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_main() {
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local input_files=""
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local output_dir=""
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# Execute initial checks.
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_check_dependencies ""
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input_files=$(_get_files "par_type=file; par_validate_conflict=true")
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local dependencies=""
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dependencies=$(_get_dependencies "$input_files")
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_check_dependencies "$dependencies"
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_display_wait_box "2"
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output_dir=$(_get_output_dir "par_use_same_dir=true")
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export -f _get_command _run_command
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# Execute the function '_main_task' for each file in parallel.
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_run_task_parallel "$input_files" "$output_dir"
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_display_result_box "$output_dir"
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}
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_main_task() {
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local input_file=$1
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local output_dir=$2
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local output_file=""
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# Run the main process.
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local command=""
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command=$(_get_command "$input_file")
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_run_command "$input_file" "$command" "$output_dir"
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}
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_get_dependencies() {
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local input_files=$1
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local dependencies=""
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# Check dependencies for each file.
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for input_file in $input_files; do
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local command=""
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command=$(_get_command "$input_file")
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case $command in
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"libreoffice_impress")
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if ! _command_exists "libreoffice.impress" && ! _command_exists "libreoffice-impress"; then
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dependencies+="package=libreoffice-impress"
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fi
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;;
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"pandoc") dependencies+="command=pandoc" ;;
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esac
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dependencies+=$'\n'
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done
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printf "%s" "$dependencies"
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}
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_get_command() {
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local input_file=$1
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local command=""
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case "${input_file,,}" in
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*.odg | *.fodg) command="libreoffice_impress" ;;
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*.odp | *.fodp) command="libreoffice_impress" ;;
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*.ppt | *.pptx) command="libreoffice_impress" ;;
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*) command="pandoc" ;;
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esac
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printf "%s" "$command"
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}
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_run_command() {
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local input_file=$1
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local command=$2
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local output_dir=$3
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local output_format="pptx"
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output_file=$(_get_output_filename "$input_file" "$output_dir" "par_extension_opt=replace; par_extension=$output_format")
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# Run the main process.
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case $command in
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"libreoffice_impress")
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# NOTE: Workaround to fix the bug 37531 in LibreOffice.
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# See the: https://bugs.documentfoundation.org/show_bug.cgi?id=37531
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local temp_file=""
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temp_file=$(_get_temp_file_dry)
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# NOTE: LibreOffice does not support ' -- ' in the command line.
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# NOTE: LibreOffice does not support defining the output file manually.
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std_output=$(libreoffice --headless --convert-to "$output_format" "-env:UserInstallation=file://$temp_file" --outdir "$output_dir" "$input_file" 2>&1)
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_check_output "$?" "$std_output" "$input_file" ""
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# Remove the temporary file.
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rm -f -- "$temp_file"
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;;
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"pandoc")
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std_output=$(pandoc --standalone -o "$output_file" -- "$input_file" 2>&1)
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_check_output "$?" "$std_output" "$input_file" "$output_file"
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;;
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esac
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}
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_main "$@"
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