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|
usage() {
cat - <<USAGE >&2
Usage:
$0 --generate [--config PATH] [OPTIONS]
$0 --refresh-splash [--config PATH] [OPTIONS]
$0 --sync [--config PATH] [OPTIONS]
$0 --dry-run [--config PATH] [OPTIONS]
$0 --print-config [--config PATH] [OPTIONS]
$0 --clean [--config PATH] [OPTIONS]
$0 --version
$0 --init
Options:
--config PATH
--incoming PATH
--dist PATH
--template PATH
--favicon PATH
--title TEXT
--height VALUE
--thumbheight VALUE
--maxpreviews N
--image-jobs N
--random-seed VALUE
--splash
--no-splash
--stats
--no-stats
--shuffle
--no-shuffle
--tarball
--no-tarball
--force
--sync-destination DEST
--sync-delete
--no-sync-delete
--verbose
--quiet
USAGE
}
output_is_quiet() {
[ "$SHURIKEN_OUTPUT_MODE" = quiet ]
}
output_is_verbose() {
[ "$SHURIKEN_OUTPUT_MODE" = verbose ]
}
log_info() {
if ! output_is_quiet; then
printf '%s\n' "$*"
fi
}
log_verbose() {
if output_is_verbose; then
printf 'Verbose: %s\n' "$*"
fi
}
log_warning() {
printf 'WARNING: %s\n' "$*" >&2
}
# Read a configuration value into the named array, accepting both Bash array
# and whitespace-separated scalar declarations of the same variable.
# This is shared by resolve_tar_opts and resolve_sync_destinations so the
# "array or scalar config" parsing lives in exactly one place.
#
# Arguments:
# $1 name of the source config variable (e.g. TAR_OPTS)
# $2 name of the destination array variable (nameref)
# Returns:
# 0 if the variable was declared (the destination may still be empty),
# 1 if the variable was not declared at all (lets callers apply defaults).
resolve_config_array() {
local -r config_var="$1"; shift
local -n config_array_ref="$1"; shift
local config_decl
config_array_ref=()
# declare -p fails when the variable was never set; callers use the
# non-zero return to distinguish "unset" from "set but empty".
if ! config_decl=$(declare -p "$config_var" 2>/dev/null); then
return 1
fi
case "$config_decl" in
declare\ -a*\ "$config_var"=*)
# Already a real array: copy it element by element.
local -n config_source_ref="$config_var"
# shellcheck disable=SC2034
config_array_ref=("${config_source_ref[@]}")
;;
*)
# Scalar string: word-split it into the destination array.
local -n config_scalar_ref="$config_var"
if [ -n "${config_scalar_ref:-}" ]; then
# shellcheck disable=SC2034
read -r -a config_array_ref <<< "$config_scalar_ref"
fi
;;
esac
}
resolve_default_rc_file() {
local source_root
if [ -f "$DEFAULTRC" ]; then
printf '%s\n' "$DEFAULTRC"
return
fi
source_root=$(resolve_source_root)
if [ -n "$source_root" ]; then
printf '%s\n' "$source_root/src/shuriken.default.conf"
return
fi
printf '%s\n' "$DEFAULTRC"
}
resolve_source_root() {
local script_dir
local source_root
script_dir="$SHURIKEN_SOURCE_DIR"
source_root=$(cd "$script_dir/.." && pwd)
if [[ -f "$source_root/src/shuriken.default.conf" \
&& -d "$source_root/share/templates/default" ]]; then
printf '%s\n' "$source_root"
fi
}
resolve_default_template_dir() {
local source_root
if [ -d "$DEFAULT_TEMPLATE_DIR" ]; then
printf '%s\n' "$DEFAULT_TEMPLATE_DIR"
return
fi
source_root=$(resolve_source_root)
if [ -n "$source_root" ]; then
printf '%s\n' "$source_root/share/templates/default"
return
fi
printf '%s\n' "$DEFAULT_TEMPLATE_DIR"
}
resolve_default_asset_dir() {
local source_root
if [ -d "$DEFAULT_ASSET_DIR" ]; then
printf '%s\n' "$DEFAULT_ASSET_DIR"
return
fi
source_root=$(resolve_source_root)
if [ -n "$source_root" ]; then
printf '%s\n' "$source_root/assets/site"
return
fi
printf '%s\n' "$DEFAULT_ASSET_DIR"
}
template_dir_uses_default() {
if [ -z "${TEMPLATE_DIR+x}" ] || [ -z "$TEMPLATE_DIR" ]; then
return 1
fi
case "$TEMPLATE_DIR" in
"$PACKAGED_TEMPLATE_DIR"|"$DEFAULT_TEMPLATE_DIR")
return 0
;;
*)
return 1
;;
esac
}
apply_template_dir_default() {
if template_dir_uses_default; then
TEMPLATE_DIR=$(resolve_default_template_dir)
fi
}
init_config() {
local -r rc_file=shuriken.conf
local default_rc_file
local rewritten_rc_file
local source_root
local source_template_dir
if [ -f "$rc_file" ]; then
printf 'Error: %s already exists\n' "$rc_file" >&2
exit 1
fi
default_rc_file=$(resolve_default_rc_file)
if [ ! -f "$default_rc_file" ]; then
printf 'Error: Can not find config file %s\n' "$default_rc_file" >&2
exit 1
fi
cp "$default_rc_file" "$rc_file"
source_root=$(resolve_source_root)
if [[ -n "$source_root" \
&& "$default_rc_file" = "$source_root/src/shuriken.default.conf" ]]; then
source_template_dir="$source_root/share/templates/default"
rewritten_rc_file=$(mktemp "${rc_file}.XXXXXX")
if ! awk -v template_dir="$source_template_dir" \
'/^TEMPLATE_DIR=/ {
print "TEMPLATE_DIR=" template_dir
next
}
{ print }' "$rc_file" > "$rewritten_rc_file"; then
rm -f "$rewritten_rc_file"
exit 1
fi
cat "$rewritten_rc_file" > "$rc_file"
rm -f "$rewritten_rc_file"
fi
log_info "Created ./$rc_file"
}
|
