59 lines
1.9 KiB
Bash
Executable File
59 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# Source the script 'common-functions.sh'.
|
|
SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
|
|
ROOT_DIR=$(grep --only-matching "^.*scripts[^/]*" <<<"$SCRIPT_DIR")
|
|
source "$ROOT_DIR/common-functions.sh"
|
|
|
|
_main() {
|
|
local input_files=""
|
|
local output_dir=""
|
|
|
|
# Execute initial checks.
|
|
_check_dependencies "command=iconv; package=libc-bin | command=perl; package=perl-base"
|
|
_display_wait_box "2"
|
|
input_files=$(_get_files "par_type=file; par_recursive=true; par_select_mime='text/|application/json'; par_skip_extension=bak")
|
|
|
|
# Execute the function '_main_task' for each file in parallel.
|
|
_run_task_parallel "$input_files" "$output_dir"
|
|
_display_result_box ""
|
|
}
|
|
|
|
_main_task() {
|
|
local input_file=$1
|
|
local output_dir=$2
|
|
local output_file=""
|
|
local std_output=""
|
|
local temp_file1=""
|
|
local temp_file2=""
|
|
|
|
# Work on a temporary file.
|
|
temp_file1=$(_get_temp_file)
|
|
temp_file2=$(_get_temp_file)
|
|
|
|
# Run the process (part 1) 'convert encoding to utf-8'.
|
|
std_output=$(iconv -f "$(_get_file_encoding "$input_file")" "$input_file" -t utf-8 -o "$temp_file1")
|
|
_check_output "$?" "$std_output" "$input_file" "" || return 1
|
|
|
|
# Run the process (part 2) 'convert line breaks to Unix'.
|
|
std_output=$(perl -pe "s/\r\n|\n|\r/\n/g" "$temp_file1" >"$temp_file2")
|
|
_check_output "$?" "$std_output" "$input_file" "" || return 1
|
|
|
|
# Run the process (part 3) 'remove trailing spaces'.
|
|
sed -i "s|[ \t]*\(\r*\)$|\1|" "$temp_file2"
|
|
|
|
# Run the process (part 4) 'remove the empty line in EOF'.
|
|
printf "\n" >>"$temp_file2"
|
|
sed -i ':Loop;N;$!bLoop;s|\n*$||g' "$temp_file2"
|
|
|
|
# Move the temporary file to the output.
|
|
output_file=$input_file
|
|
_move_temp_file_to_output "$input_file" "$temp_file2" "$output_file"
|
|
|
|
# Remove the temporary files on each iteration (if not removed before).
|
|
rm -f -- "$temp_file1"
|
|
rm -f -- "$temp_file2"
|
|
}
|
|
|
|
_main "$@"
|