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19 lines
679 B
Bash
Executable file
19 lines
679 B
Bash
Executable file
#!/bin/bash
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# fail if we add any new lines to C or Scheme source containing a tab
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if git diff --name-only | egrep '\.(cpp|h|scm|sld|stub)$' | xargs -d'\n' git diff -U0 -- | grep -q $'^+ *\t'; then
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echo "Error: Attempting to add a source file using tabs for indentation."
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echo
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echo -n " "
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git diff --name-only |\
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egrep '\.(cpp|h|scm|sld|stub)$' |\
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xargs -d'\n' git diff -U0 -- |\
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grep $'^+ *\t' | head -1
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echo
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cat <<EOF
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It's important for arguments to line up vertically to a precise column.
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Since there is no standard tab width, using tabs for indentation makes
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this impossible in general. Please use spaces.
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EOF
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exit 1
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fi
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