Revision 9448
Added by Aaron Marcuse-Kubitza over 11 years ago
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# usage: try cmd...; ignore status; if catch status; then ...; fi; end_try |
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function try() { e=0; "$@" || { export_e; true; }; }
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function try() { e=0; benign_error=1 "$@" || { export_e; true; }; }
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alias try='declare e; "try" ' # last space alias-expands next word |
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catch() { test "$e" -eq "$1"; e=0; }
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Also available in: Unified diff
lib/sh/util.sh: try(): always run the command with benign_error=1 so that any die_e() doesn't prematurely indicate that a particular exit status was an error