Revision as of 17:21, 5 May 2018

Internal

envsubst performs environment variable expansion in shell-format strings in arbitrary files. No other shell command line expansions will be. performed.

If a variable is declared but not found in the environment, it will be replaced with the empty string.

brew install gettext

then modify .bashrc:

 export PATH=/usr/local/opt/gettext/bin:${PATH}

@@ Line 6: / Line 6: @@
 <tt>envsubst</tt> performs [[Bash_Variables#Variable_Expansion_in_an_Arbitrary_File|environment variable expansion]] in shell-format strings in arbitrary files. No other shell [[Bash Command Line Expansion#Overview|command line expansions]] will be. performed.
+If a variable is declared but not found in the environment, it will be replaced with the empty string.
 =Installation=