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alias: Support seds that don't support \n in replacements.

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This makes the alias command work on Mac OS X.
This commit is contained in:
Evan Jones 2012-06-17 07:06:06 -04:00 committed by ridiculousfish
parent eebe126842
commit 1fa0c4d4d3
1 changed files with 5 additions and 1 deletions
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6
share/functions/alias.fish
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@ -17,7 +17,11 @@ function alias --description "Legacy function for creating shellscript functions
echo "Fish implements aliases using functions. Use 'functions' builtin to see list of functions and 'functions function_name' to see function definition, type 'help alias' for more information."
return 1
case 1
set -l tmp (echo $argv|sed -e "s/\([^=]\)=/\1\n/")
# Some seds (e.g. on Mac OS X), don't support \n in the RHS
# Use a literal newline instead
# http://sed.sourceforge.net/sedfaq4.html#s4.1
set -l tmp (echo $argv|sed -e "s/\([^=]\)=/\1\\
/")
set name $tmp[1]
set body $tmp[2]