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| author | Patrick McDermott <patrick.mcdermott@libiquity.com> | 2019-03-18 16:03:24 (EDT) |
|---|---|---|
| committer | Patrick McDermott <patrick.mcdermott@libiquity.com> | 2019-03-18 16:03:24 (EDT) |
| commit | c14e5780068625391ed8ef632b728add2e6c9ce5 (patch) | |
| tree | 7d50cef5f480cc16f48af26edf3ed477967246d5 | |
| parent | 8bc3cf96d0d5efc798bf8510b7b10f2f4abb95fd (diff) | |
ob_set_source_substvar(): Replace here-documents with printf
| -rw-r--r-- | lib/control.sh | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/lib/control.sh b/lib/control.sh index b5cc5d6..cd982e9 100644 --- a/lib/control.sh +++ b/lib/control.sh @@ -197,13 +197,10 @@ ob_set_source_substvar() case "${name}" in *[!A-Za-z0-9-]* | '') return 1 esac - name="$(tr 'a-z-' 'A-Z_' <<-EOF - ${name} - EOF - )" + name="$(printf '%s' "${name}" | tr 'a-z-' 'A-Z_')" # Trim leading and trailing whitespace from value. - value="$(sed -n ' + value="$(printf '%s' "${value}" | sed -n ' H; # Store each input line in the hold space. ${ # At the last line of input: g; # restore the hold space into the pattern space, @@ -211,10 +208,7 @@ ob_set_source_substvar() s/[\n]*$//; # remove trailing newline characters, and p; # print the results. }; - ' <<-EOF - ${value} - EOF - )" + ')" eval "_OB_SUBSTVAR_${name}=\"\${value}\"" |