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add %VAR% environment variable expansion for Windows

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This commit is contained in:
Doug Kearns
2008-10-19 07:44:49 +00:00
parent d14a32afa3
commit 19e4bcac3a
1 changed files with 4 additions and 3 deletions
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7
content/io.js
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@@ -427,10 +427,11 @@ function IO() //{{{
} }
// expand any $ENV vars - this is naive but so is Vim and we like to be compatible // expand any $ENV vars - this is naive but so is Vim and we like to be compatible
// TODO: Vim does not expand variables set to an empty string - are we just matching a bug? // TODO: Vim does not expand variables set to an empty string, nor does it recognise
// ${VAR} on WINDOWS - are we just matching bugs?
path = path.replace( path = path.replace(
/\$(?:{\w+}|\w+\b)/g, RegExp("(?:\\$(\\w+)\\b|" + (WINDOWS ? "%(\\w+)%" : "\\${(\\w+)}") + ")", "g"),
function (v) environmentService.get(v.replace(/\${?(\w+)}?/, "$1")) || v function (m, n1, n2, i, s) environmentService.get((n1 || n2), "$1")
); );
return path; return path;