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Add new helper methods

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This commit is contained in:
sn0w 2018-12-30 14:31:32 +01:00
parent 3c512c7788
commit 074ea0ef8f
1 changed files with 35 additions and 0 deletions
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35
pleroma
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@ -17,6 +17,20 @@ flags=""
# Helpers #
#########################################################
has_command() {
if command -v 1>/dev/null 2>&1 "$1"; then
return 0
else
return 1
fi
}
require_command() {
if ! has_command "$1"; then
printf "\nError: This action requires the command '%s' in your PATH.\n" "$1"
exit 1
fi
}
render_template() {
m4 $flags docker-compose.m4 | awk 'NF'
}
@ -45,6 +59,27 @@ load_env() {
done < .env
}
download_file() { # $1: source, $2: target
if has_command curl; then
curl -sSL "$1" -o "$2"
elif has_command wget; then
wget "$1" -O "$2"
else
printf "\nError: This action requires either curl or wget in your PATH.\n"
exit 1
fi
}
request_file_content() { # $1: source
if has_command curl; then
curl -sSL "$1"
elif has_command wget; then
wget "$1" -O- 2>/dev/null
else
printf "\nError: This action requires either curl or wget in your PATH.\n"
exit 1
fi
}
#########################################################
# Subcommands #
#########################################################