Revision 9058
Added by Aaron Marcuse-Kubitza about 11 years ago
| lib/sh/util.sh | ||
|---|---|---|
| 277 | 277 |
top_dir="$(dirname "$top_script")" |
| 278 | 278 |
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| 279 | 279 |
# auto-removes a command's output file on error (like make's .DELETE_ON_ERROR) |
| 280 |
function to_file () # usage: stdout=... to_file cmd... |
|
| 280 |
function to_file () # usage: stdout=... [if_not_exists=1] to_file cmd...
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|
| 281 | 281 |
{
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| 282 | 282 |
echo_func |
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: "${stdout?}"; echo_vars stdout
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| 284 |
test ! "$if_not_exists" || test ! -e "$stdout" || return 0 |
|
| 284 | 285 |
"$@" >"$stdout" || { save_e; log_e; rm "$stdout"; rethrow; }
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| 285 | 286 |
} |
| 286 | 287 |
alias to_file='to_file ' # last space alias-expands next word |
Also available in: Unified diff
lib/sh/util.sh: to_file (): support only running if the file does not exist by setting $if_not_exists