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Diffstat (limited to 'src/util.lisp')
| -rw-r--r-- | src/util.lisp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/util.lisp b/src/util.lisp index ab372ed..cbc21c2 100644 --- a/src/util.lisp +++ b/src/util.lisp @@ -195,6 +195,12 @@ one-dimensional collections of values." "Like UIOP:ESCAPE-SH-COMMAND, but also escape the empty string." (uiop:escape-command token s 'escape-sh-token)) +(defun parse-username-from-id (output) + "Where OUTPUT is the output of the id(1) command, extract the username." + (multiple-value-bind (match groups) + (re:scan-to-strings "^uid=[0-9]+\\(([^)]+)" output) + (and match (elt groups 0)))) + ;;;; Progress & debug printing |