envsubst jpayne@68: - substitutes environment variables in shell format jpayne@68: strings
jpayne@68: jpayne@68:envsubst jpayne@68: [OPTION] [SHELL-FORMAT]
jpayne@68: jpayne@68:Substitutes the jpayne@68: values of environment variables.
jpayne@68: jpayne@68:Operation
jpayne@68: mode:
jpayne@68: -v, --variables
output the variables occurring jpayne@68: in SHELL-FORMAT
jpayne@68: jpayne@68:Informative
jpayne@68: output:
jpayne@68: -h, --help
display this help and exit
jpayne@68: jpayne@68:-V, jpayne@68: --version
jpayne@68: jpayne@68:output version information and jpayne@68: exit
jpayne@68: jpayne@68:In normal jpayne@68: operation mode, standard input is copied to standard output, jpayne@68: with references to environment variables of the form jpayne@68: $VARIABLE or ${VARIABLE} being replaced with the jpayne@68: corresponding values. If a SHELL-FORMAT is given, only jpayne@68: those environment variables that are referenced in jpayne@68: SHELL-FORMAT are substituted; otherwise all jpayne@68: environment variables references occurring in standard input jpayne@68: are substituted.
jpayne@68: jpayne@68:When jpayne@68: --variables is used, standard input is jpayne@68: ignored, and the output consists of the environment jpayne@68: variables that are referenced in SHELL-FORMAT, one per jpayne@68: line.
jpayne@68: jpayne@68:Written by jpayne@68: Bruno Haible.
jpayne@68: jpayne@68:Report bugs in jpayne@68: the bug tracker at jpayne@68: <https://savannah.gnu.org/projects/gettext> or by jpayne@68: email to <bug-gettext@gnu.org>.
jpayne@68: jpayne@68:Copyright
jpayne@68: © 2003-2023 Free Software Foundation, Inc.
jpayne@68: License GPLv3+: GNU GPL version 3 or later
jpayne@68: <https://gnu.org/licenses/gpl.html>
jpayne@68: This is free software: you are free to change and
jpayne@68: redistribute it. There is NO WARRANTY, to the extent
jpayne@68: permitted by law.
The full jpayne@68: documentation for envsubst is maintained as a Texinfo jpayne@68: manual. If the info and envsubst programs are jpayne@68: properly installed at your site, the command
jpayne@68: jpayne@68:info jpayne@68: envsubst
jpayne@68: jpayne@68:should give you jpayne@68: access to the complete manual.
jpayne@68: