エンコーディング形式の変換

convert-encoding.bash.sh

#!/bin/bash -eux

# encoding形式をUTF-8(DOM無し)に変換するコード
FILES=$(find . -type f)
for FILE in ${FILES}; do
    ENC=$(nkf --guess ${FILE})
    # 動画等の"BINARY"ファイルには処理を行わない.
    if [ "${ENC}" != "BINARY" ]; then
        # この行をコメントアウトしてどのファイルがどのエンコーディングになるかを事前に確認するとよい.
        nkf -Lu -d -w -w80 --in-place ${FILE}

        ENC2=$(nkf --guess ${FILE})
        printf "%-30s %-20s => %-20s\n" "${FILE}" "${ENC}" "${ENC2}"
    fi
done

output.txt

./exe                          EUC-JP (LF)          => UTF-8 (LF)          
./tmp.bash.sh                  ASCII (LF)           => ASCII (LF)          
./inc/scene.h                  EUC-JP (MIXED NL)    => UTF-8 (LF)          
./inc/win2d.h                  EUC-JP (CRLF)        => UTF-8 (LF)          
./inc/box.h                    EUC-JP (MIXED NL)    => UTF-8 (LF)          
./inc/attri.h                  EUC-JP (CRLF)        => UTF-8 (LF)          
./inc/win.h                    EUC-JP (MIXED NL)    => UTF-8 (LF)          
./inc/patch.h                  EUC-JP (CRLF)        => UTF-8 (LF)          
./inc/array.h                  EUC-JP (CRLF)        => UTF-8 (LF)          
./inc/scene2.h                 EUC-JP (MIXED NL)    => UTF-8 (LF)          
./inc/win3d.h                  EUC-JP (MIXED NL)    => UTF-8 (LF)          
./inc/line.h                   EUC-JP (MIXED NL)    => UTF-8 (LF)          
./inc/surface1.h               EUC-JP (MIXED NL)    => UTF-8 (LF)