回答編集履歴
2
変更
test
CHANGED
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@@ -4,7 +4,7 @@
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4
4
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5
5
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```bash
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6
6
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7
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-
ret=$(ls -1 ./directory | grep
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7
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+
ret=$(ls -1 ./directory | grep file; exit ${PIPESTATUS[1]} )
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8
8
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9
9
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10
10
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1
変更
test
CHANGED
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@@ -1,16 +1,20 @@
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1
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-
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1
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+
戻り値とステータス両方を取得
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2
2
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3
3
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4
4
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5
5
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```bash
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6
6
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7
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-
ret=$(ls -1 ./directory | grep -q file; e
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7
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+
ret=$(ls -1 ./directory | grep -q file; exit ${PIPESTATUS[1]} )
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8
8
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9
9
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10
10
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11
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-
if [ $
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11
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+
if [ $? -ne 0 ]; then
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12
12
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13
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echo "Error"
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14
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+
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15
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+
else
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16
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+
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13
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-
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17
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+
echo $ret
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14
18
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15
19
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fi
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16
20
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