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Add -P --preview flag to help debug/test command.

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Jorge Bucaran 2014-12-17 08:21:13 +09:00 committed by Bruno Pinto
parent a51dc2d7f5
commit 7b0a7ef76f
1 changed files with 18 additions and 6 deletions
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22
functions/_prepend_tree.fish
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@ -13,6 +13,10 @@
# files. Return 1 if the source path is not specified.
#
# OPTIONS
# -P --preview
# Use to skip adding anything to the path and echo all matched
# directories to stdout. Useful for debugging/testing.
#
# <SOURCE PATH>
# Required. Specify the path to find glob matches to prepend
# to the destination path.
@ -25,7 +29,6 @@
# It is also possible to use logical OR / AND operators to list
# multiple globs. If none is used, OR is assumed by default.
# The OR operator
#
# The following operators are available:
#
@ -79,10 +82,16 @@ function _prepend_tree -d "Load a dependency tree, matching `.fish` files by def
set -l glob
set -l depth 1
set -l len (count $argv)
set -l preview false
[ $len -gt 0 ]
and set source $argv[1]
or return 1
if [ $len -gt 0 ]
switch $argv[1]
case -P --preview
set preview true
set -e argv[1]
set len (count $argv)
end
end
[ $len -gt 0 ]
and set source $argv[1]
@ -123,7 +132,10 @@ function _prepend_tree -d "Load a dependency tree, matching `.fish` files by def
and set glob -name \*.fish
for directory in $source/**/
[ -z (find $directory $glob -maxdepth $depth | head -1) ]
if not [ -z (find $directory $glob -maxdepth $depth | head -1) ]
eval $preview # skip when on preview mode
and printf "%s " $directory
or _prepend_path $directory $destination
end
end
end