From cf9227128ac1921bb3ba76b312b800e4fe9f74e6 Mon Sep 17 00:00:00 2001
From: Khronos31 <39792509+Khronos31@users.noreply.github.com>
Date: Thu, 3 Mar 2022 17:04:09 +0900
Subject: [PATCH 1/7] =?UTF-8?q?unko.encode=E3=82=92=E5=B0=91=E3=81=97?=
 =?UTF-8?q?=E3=81=A0=E3=81=91=E6=9C=80=E9=81=A9=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 bin/unko.encode | 54 ++++++++++++++++++++-----------------------------
 1 file changed, 22 insertions(+), 32 deletions(-)

diff --git a/bin/unko.encode b/bin/unko.encode
index d3e2e35..ccbcfc9 100755
--- a/bin/unko.encode
+++ b/bin/unko.encode
@@ -1,7 +1,6 @@
 #!/bin/bash
 
-UNKO_OCT=(う ん こ ウ ン コ 💩 👑)
-
+UNKO_OCT="うんこウンコ💩👑"
 usage() {
   echo "Usage: $0 [OPTION] [FILE]"
   echo "Unko encode or decode FILE, or standard input to standard output."
@@ -11,38 +10,29 @@ usage() {
 }
 
 encode() {
-  od -b -v -An "$1" |
-    tr -d ' \n' |
-    sed "
-    s/0/${UNKO_OCT[0x0]}/g;
-    s/1/${UNKO_OCT[0x1]}/g;
-    s/2/${UNKO_OCT[0x2]}/g;
-    s/3/${UNKO_OCT[0x3]}/g;
-    s/4/${UNKO_OCT[0x4]}/g;
-    s/5/${UNKO_OCT[0x5]}/g;
-    s/6/${UNKO_OCT[0x6]}/g;
-    s/7/${UNKO_OCT[0x7]}/g"
+  od -b -v -An |
+    sed -e "y/01234567/$UNKO_OCT/" |
+    tr -d ' \n'
   echo
 }
 
 decode() {
-  sed "s/[^うんこウンコ💩👑]//g" "$1" |
-    tr -d '\n' |
-    sed "
-    s/${UNKO_OCT[0x0]}/0/g;
-    s/${UNKO_OCT[0x1]}/1/g;
-    s/${UNKO_OCT[0x2]}/2/g;
-    s/${UNKO_OCT[0x3]}/3/g;
-    s/${UNKO_OCT[0x4]}/4/g;
-    s/${UNKO_OCT[0x5]}/5/g;
-    s/${UNKO_OCT[0x6]}/6/g;
-    s/${UNKO_OCT[0x7]}/7/g" |
-    sed 's/.../0& /g' |
-    xargs printf %02x |
-    xxd -p -r
+  printf '%b' "$(
+    sed "s/[^$UNKO_OCT]//g" |
+      sed \
+        -e "s/${UNKO_OCT:0:1}/0/g" \
+        -e "s/${UNKO_OCT:1:1}/1/g" \
+        -e "s/${UNKO_OCT:2:1}/2/g" \
+        -e "s/${UNKO_OCT:3:1}/3/g" \
+        -e "s/${UNKO_OCT:4:1}/4/g" \
+        -e "s/${UNKO_OCT:5:1}/5/g" \
+        -e "s/${UNKO_OCT:6:1}/6/g" \
+        -e "s/${UNKO_OCT:7:1}/7/g" |
+      sed 's/.../\\&/g'
+  )"
 }
 
-MODE="ENCODE"
+EXEC_COMMAND="encode"
 FILE="-"
 
 for arg in "$@"; do
@@ -51,15 +41,15 @@ for arg in "$@"; do
       usage
       exit 0
       ;;
-    "-d" | "--decode") MODE="DECODE" ;;
+    "-d" | "--decode") EXEC_COMMAND="decode" ;;
     *) FILE="$arg" ;;
   esac
 done
 
-if [ "$MODE" = "DECODE" ]; then
-  decode "$FILE"
+if [ "$FILE" = - ]; then
+  "$EXEC_COMMAND"
 else
-  encode "$FILE"
+  "$EXEC_COMMAND" < "$FILE"
 fi
 
 exit 0

From 4b1852ff8dfa9478edf3b2e626eb24b56c28e264 Mon Sep 17 00:00:00 2001
From: Khronos31 <39792509+Khronos31@users.noreply.github.com>
Date: Thu, 3 Mar 2022 19:12:22 +0900
Subject: [PATCH 2/7] =?UTF-8?q?unko.encode=E3=81=AE=E5=87=BA=E5=8A=9B?=
 =?UTF-8?q?=E3=82=92=E4=B8=80=E9=83=A8=E7=BF=BB=E8=A8=B3=E5=AF=BE=E8=B1=A1?=
 =?UTF-8?q?=E3=81=AB=E3=81=97=E3=81=9F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 bin/unko.encode | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/bin/unko.encode b/bin/unko.encode
index ccbcfc9..4f2c3e3 100755
--- a/bin/unko.encode
+++ b/bin/unko.encode
@@ -1,5 +1,12 @@
 #!/bin/bash
 
+if [[ "$LANG" = zh* ]] || [[ "$LANG" = en* ]]; then
+  export TEXTDOMAINDIR="/usr/share/locale-langpack/${LANG%%.*}/LC_MESSAGES"
+else
+  export TEXTDOMAINDIR="/usr/share/locale-langpack/${LANG%%_*}/LC_MESSAGES"
+fi
+export TEXTDOMAIN=libc
+
 UNKO_OCT="うんこウンコ💩👑"
 usage() {
   echo "Usage: $0 [OPTION] [FILE]"
@@ -49,7 +56,15 @@ done
 if [ "$FILE" = - ]; then
   "$EXEC_COMMAND"
 else
-  "$EXEC_COMMAND" < "$FILE"
+  if [ -f "$FILE" ]; then
+    "$EXEC_COMMAND" < "$FILE"
+  elif [ -d "$FILE" ]; then
+    printf '%s: %s: %s\n' "$0" "$FILE" $"Is a directory" >&2
+    exit 1
+  elif ! [ -e "$FILE" ]; then
+    printf '%s: %s: %s\n' "$0" "$FILE" $"No such file or directory" >&2
+    exit 1
+  fi
 fi
 
 exit 0

From 302bdcd51ef05f182e08b2760ce584628a776f48 Mon Sep 17 00:00:00 2001
From: Khronos31 <39792509+Khronos31@users.noreply.github.com>
Date: Thu, 3 Mar 2022 19:12:59 +0900
Subject: [PATCH 3/7] =?UTF-8?q?unko.encode=E3=81=AE=E3=83=86=E3=82=B9?=
 =?UTF-8?q?=E3=83=88=E3=82=92=E8=BF=BD=E5=8A=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 test/unko.encode-test.bats | 73 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100755 test/unko.encode-test.bats

diff --git a/test/unko.encode-test.bats b/test/unko.encode-test.bats
new file mode 100755
index 0000000..66ee988
--- /dev/null
+++ b/test/unko.encode-test.bats
@@ -0,0 +1,73 @@
+#!/usr/bin/env bats
+source functions.sh
+
+readonly TARGET_COMMAND="../bin/unko.encode"
+
+@test "-h でヘルプを出力する" {
+  run "$TARGET_COMMAND" -h
+  [ "$status" -eq 0 ]
+  [[ "${lines[0]}" =~ ^Usage:.* ]]
+  coverage "$TARGET_COMMAND" -h
+}
+
+@test "--help でヘルプを出力する" {
+  run "$TARGET_COMMAND" --help
+  [ "$status" -eq 0 ]
+  [[ "${lines[0]}" =~ ^Usage:.* ]]
+  coverage "$TARGET_COMMAND" --help
+}
+
+@test '引数なしのときは標準入力をエンコード' {
+  run "$TARGET_COMMAND" <<< うんこ
+  [ "$status" -eq 0 ]
+  [ "${lines[0]}" = "ウンウこうんこう💩ウンウこうこここウウンウこうんここウうんこ" ]
+  coverage "$TARGET_COMMAND" <<< うんこ
+}
+
+@test '-d で標準入力をデコード {
+  run "$TARGET_COMMAND" -d <<< ウンウこうんこう💩ウンウこうこここウウンウこうんここウうんこ
+  [ "$status" -eq 0 ]
+  [ "${lines[0]}" = "うんこ" ]
+  coverage "$TARGET_COMMAND" -d <<< ウンウこうんこう💩ウンウこうこここウウンウこうんここウうんこ
+}
+
+@test '--decode で標準入力をデコード {
+  run "$TARGET_COMMAND" --decode <<< ウンウこうんこう💩ウンウこうこここウウンウこうんここウうんこ
+  [ "$status" -eq 0 ]
+  [ "${lines[0]}" = "うんこ" ]
+  coverage "$TARGET_COMMAND" --decode <<< ウンウこうんこう💩ウンウこうこここウウンウこうんここウうんこ
+}
+
+@test 'ファイルが存在しない場合エラー' {
+  export LANG=ja_JP.UTF-8
+  run "$TARGET_COMMAND" うんこ
+  echo "$output"
+  [ "$status" -eq 1 ]
+  [[ "${lines[0]}" =~ .*そのようなファイルやディレクトリはありません ]]
+  coverage LANG=ja_JP.UTF-8 "$TARGET_COMMAND" うんこ
+}
+
+@test 'ディレクトリの場合エラー' {
+  export LANG=ja_JP.UTF-8
+  run "$TARGET_COMMAND" .
+  [ "$status" -eq 1 ]
+  [[ "${lines[0]}" =~ .*ディレクトリです ]]
+  coverage LANG=ja_JP.UTF-8 "$TARGET_COMMAND" .
+}
+
+@test 'ファイルが存在しない場合エラー(英語版)' {
+  export LANG=en_US.UTF-8
+  run "$TARGET_COMMAND" うんこ
+  echo "$output"
+  [ "$status" -eq 1 ]
+  [[ "${lines[0]}" =~ .*"No such file or directory" ]]
+  coverage LANG=en_US.UTF-8 "$TARGET_COMMAND" うんこ
+}
+
+@test 'ディレクトリの場合エラー(英語版)' {
+  export LANG=en_US.UTF-8
+  run "$TARGET_COMMAND" .
+  [ "$status" -eq 1 ]
+  [[ "${lines[0]}" =~ .*"Is a directory" ]]
+  coverage LANG=en_US.UTF-8 "$TARGET_COMMAND" .
+}

From 938f70e52399bea3224d7bb52db67225feef03fd Mon Sep 17 00:00:00 2001
From: Khronos31 <39792509+Khronos31@users.noreply.github.com>
Date: Thu, 3 Mar 2022 19:29:58 +0900
Subject: [PATCH 4/7] =?UTF-8?q?unko.encode=E3=81=AE=E8=AA=AC=E6=98=8E?=
 =?UTF-8?q?=E3=82=92=E8=BF=BD=E5=8A=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 5a84bd3..17c7760 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,7 @@ Commands
 | unko.king     | Build your king shift tower. |
 | unko.fizzbuzz | No need to implement FizzBuzz. |
 | unko.ping     | Ping the 💩 domain. |
+| unko.encode   | Encode/Decode data and print to standard output. |
 | unko.date     | TBD |
 | unko.awk      | TBD |
 | unko.xargs    | TBD |

From b86941f206c713630fce28ea48409bfe630077af Mon Sep 17 00:00:00 2001
From: Khronos31 <39792509+Khronos31@users.noreply.github.com>
Date: Thu, 3 Mar 2022 20:19:10 +0900
Subject: [PATCH 5/7] add language-pack-ja-base

---
 docker/Dockerfile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docker/Dockerfile b/docker/Dockerfile
index d22865b..85c8109 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -15,6 +15,7 @@ RUN echo -e $'\n\
 ENV LANG ja_JP.UTF-8
 RUN apt update -yqq \
     && apt install -y --no-install-recommends \
+       language-pack-ja-base \
        toilet \
        figlet \
        bc \

From fefb43f03d15c410fbe60ee005adbaeb33c817f3 Mon Sep 17 00:00:00 2001
From: Khronos31 <39792509+Khronos31@users.noreply.github.com>
Date: Thu, 3 Mar 2022 20:43:38 +0900
Subject: [PATCH 6/7] =?UTF-8?q?=E3=82=A8=E3=83=B3=E3=82=B3=E3=83=BC?=
 =?UTF-8?q?=E3=83=89=E6=B8=88=E3=81=BF=E3=81=AE=E3=83=87=E3=83=BC=E3=82=BF?=
 =?UTF-8?q?=E3=81=AB=E6=94=B9=E8=A1=8C=E3=81=8C=E5=90=AB=E3=81=BE=E3=82=8C?=
 =?UTF-8?q?=E3=81=A6=E3=82=8B=E5=A0=B4=E5=90=88=E3=82=92=E5=BF=98=E3=82=8C?=
 =?UTF-8?q?=E3=81=A6=E3=81=9F=E3=81=AE=E3=81=A7=E4=BF=AE=E6=AD=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 bin/unko.encode | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bin/unko.encode b/bin/unko.encode
index 4f2c3e3..45f5796 100755
--- a/bin/unko.encode
+++ b/bin/unko.encode
@@ -35,6 +35,7 @@ decode() {
         -e "s/${UNKO_OCT:5:1}/5/g" \
         -e "s/${UNKO_OCT:6:1}/6/g" \
         -e "s/${UNKO_OCT:7:1}/7/g" |
+      tr -d '\n' |
       sed 's/.../\\&/g'
   )"
 }

From 7b577c6e998e3d724a5859ea4dab0c6108dff21e Mon Sep 17 00:00:00 2001
From: Khronos31 <39792509+Khronos31@users.noreply.github.com>
Date: Thu, 3 Mar 2022 20:45:25 +0900
Subject: [PATCH 7/7] =?UTF-8?q?=E3=83=86=E3=82=B9=E3=83=88=E3=81=8C?=
 =?UTF-8?q?=E5=A4=B1=E6=95=97=E3=81=97=E3=81=9F=E3=81=A8=E3=81=8D=E3=83=87?=
 =?UTF-8?q?=E3=83=BC=E3=82=BF=E3=82=92=E5=87=BA=E5=8A=9B=E3=81=99=E3=82=8B?=
 =?UTF-8?q?=E3=82=88=E3=81=86=E3=81=AB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 test/unko.encode-test.bats | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/test/unko.encode-test.bats b/test/unko.encode-test.bats
index 66ee988..c683ab8 100755
--- a/test/unko.encode-test.bats
+++ b/test/unko.encode-test.bats
@@ -5,6 +5,7 @@ readonly TARGET_COMMAND="../bin/unko.encode"
 
 @test "-h でヘルプを出力する" {
   run "$TARGET_COMMAND" -h
+  echo "$output"
   [ "$status" -eq 0 ]
   [[ "${lines[0]}" =~ ^Usage:.* ]]
   coverage "$TARGET_COMMAND" -h
@@ -12,6 +13,7 @@ readonly TARGET_COMMAND="../bin/unko.encode"
 
 @test "--help でヘルプを出力する" {
   run "$TARGET_COMMAND" --help
+  echo "$output"
   [ "$status" -eq 0 ]
   [[ "${lines[0]}" =~ ^Usage:.* ]]
   coverage "$TARGET_COMMAND" --help
@@ -19,6 +21,7 @@ readonly TARGET_COMMAND="../bin/unko.encode"
 
 @test '引数なしのときは標準入力をエンコード' {
   run "$TARGET_COMMAND" <<< うんこ
+  echo "$output"
   [ "$status" -eq 0 ]
   [ "${lines[0]}" = "ウンウこうんこう💩ウンウこうこここウウンウこうんここウうんこ" ]
   coverage "$TARGET_COMMAND" <<< うんこ
@@ -26,6 +29,7 @@ readonly TARGET_COMMAND="../bin/unko.encode"
 
 @test '-d で標準入力をデコード {
   run "$TARGET_COMMAND" -d <<< ウンウこうんこう💩ウンウこうこここウウンウこうんここウうんこ
+  echo "$output"
   [ "$status" -eq 0 ]
   [ "${lines[0]}" = "うんこ" ]
   coverage "$TARGET_COMMAND" -d <<< ウンウこうんこう💩ウンウこうこここウウンウこうんここウうんこ
@@ -33,6 +37,7 @@ readonly TARGET_COMMAND="../bin/unko.encode"
 
 @test '--decode で標準入力をデコード {
   run "$TARGET_COMMAND" --decode <<< ウンウこうんこう💩ウンウこうこここウウンウこうんここウうんこ
+  echo "$output"
   [ "$status" -eq 0 ]
   [ "${lines[0]}" = "うんこ" ]
   coverage "$TARGET_COMMAND" --decode <<< ウンウこうんこう💩ウンウこうこここウウンウこうんここウうんこ
@@ -50,6 +55,7 @@ readonly TARGET_COMMAND="../bin/unko.encode"
 @test 'ディレクトリの場合エラー' {
   export LANG=ja_JP.UTF-8
   run "$TARGET_COMMAND" .
+  echo "$output"
   [ "$status" -eq 1 ]
   [[ "${lines[0]}" =~ .*ディレクトリです ]]
   coverage LANG=ja_JP.UTF-8 "$TARGET_COMMAND" .
@@ -67,6 +73,7 @@ readonly TARGET_COMMAND="../bin/unko.encode"
 @test 'ディレクトリの場合エラー(英語版)' {
   export LANG=en_US.UTF-8
   run "$TARGET_COMMAND" .
+  echo "$output"
   [ "$status" -eq 1 ]
   [[ "${lines[0]}" =~ .*"Is a directory" ]]
   coverage LANG=en_US.UTF-8 "$TARGET_COMMAND" .