Revision 14762
Added by Aaron Marcuse-Kubitza over 9 years ago
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#### commands |
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already_exists_msg() # usage: cond || what=... already_exists_msg || return 0 |
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already_exists_msg() |
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# usage: cond || { save_e; what=_ already_exists_msg; rethrow; } || return 0
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{
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save_e # needed because $(mk_hint) resets $? |
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type=info die "$what already exists, skipping |
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log_info "$what already exists, skipping |
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$(mk_hint 'to force-remake, prepend `rm=1` to the command')" |
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} |
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require_not_exists() # usage: require_not_exists file || return 0 |
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{ test ! -e "$1" || what="file \"$1\"" already_exists_msg; }
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{ test ! -e "$1" || { save_e; what="file \"$1\"" already_exists_msg; rethrow;} }
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function to_file() # usage: stdout=... [if_not_exists=1] [del=] to_file cmd... |
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# auto-removes a command's output file on error (like make's .DELETE_ON_ERROR) |
Also available in: Unified diff
fix: lib/sh/util.sh: already_exists_msg(): changed calling convention to avoid it seeming like `return 0` is run if already_exists_msg() throws an error, when in fact already_exists_msg() is just a command that should be run before returning/errexiting