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#!/usr/bin/env bash
ARG_REGEX="<[0-9a-zA-Z_]+>"
ARG_DELIMITER="\f"
arg::dict() {
local -r input="$(cat)"
local -r fn="$(echo "$input" | awk -F'---' '{print $1}')"
local -r opts="$(echo "$input" | awk -F'---' '{print $2}')"
dict::new fn "$fn" opts "$opts"
}
arg::interpolate() {
local -r arg="$1"
local -r value="$2"
sed "s|<${arg}>|\"${value}\"|g"
}
arg::next() {
grep -Eo "$ARG_REGEX" \
| head -n1 \
| tr -d '<' \
| tr -d '>'
}
arg::deserialize() {
local -r arg="$1"
if [ ${arg:0:1} = "'" ]; then
local -r out="$(echo "${arg:1:${#arg}-2}")"
else
local -r out="$arg"
fi
echo "$out" | tr "${ARG_DELIMITER}" " "
}
# TODO: separation of concerns
arg::pick() {
local -r arg="$1"
local -r cheat="$2"
local -r prefix="$ ${arg}:"
local -r length="$(echo "$prefix" | str::length)"
local -r arg_dict="$(grep "$prefix" "$cheat" | str::sub $((length + 1)) | arg::dict)"
local -r fn="$(dict::get "$arg_dict" fn)"
local -r args_str="$(dict::get "$arg_dict" opts | tr ' ' '\n' || echo "")"
local arg_name=""
for arg_str in $args_str; do
if [ -z $arg_name ]; then
arg_name="$(echo "$arg_str" | str::sub 2)"
else
eval "local $arg_name"='$arg_str'
arg_name=""
fi
done
if [ -n "$fn" ]; then
local suggestions="$(eval "$fn" 2>/dev/null)"
if [ -n "$suggestions" ]; then
echo "$suggestions" | ui::pick --prompt "$arg: " --header-lines "${headers:-0}" | str::column "${column:-}"
fi
elif ${NAVI_FZF_ALL_INPUTS:-false}; then
echo "" | ui::pick --prompt "$arg: " --print-query --height 1
else
printf "\033[0;36m${arg}:\033[0;0m " > /dev/tty
read -r value
ui::clear_previous_line > /dev/tty
printf "$value"
fi
}
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