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Better shake, but not perfect shake

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Emil Williams 2024-03-02 07:48:19 +00:00
parent c91e88e94d
commit 944fcdc02e
1 changed files with 33 additions and 21 deletions
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shake
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@ -1,28 +1,32 @@
#!/bin/bash
# Originally written by anon, modified
# Originally written by Anon, modified by Emil to better match Bake functionality
# Issues: sloooow, fails to handle multi-line statements
BLUE='\033[34m'
GREEN='\033[32m'
YELLOW='\033[93m'
DIM='\033[2m'
BOLD='\033[1m'
NORMAL='\033[0m'
MARKNAME="@BAKE"
MARK="${MARKNAME} "
MARKSTR="${BLUE}${MARKNAME}${NORMAL}"
MARKSTR="${GREEN}${MARKNAME}${NORMAL}"
enable -n echo
usage() {
IFSTR="${GREEN}<input_file>${NORMAL}"
echo -e "${BOLD}Usage: $0 <input_file>${NORMAL}" >&2
echo -e "\t$0 runs the value of ${MARKSTR}." >&2
echo -e "\tThe point of this script is ease to compialation of single source file (toy) programs." >&2
echo -e "\tThe value of ${MARKSTR} is read from ${IFSTR} in is whatever comes after '${MARK}' until the end of the line." >&2
echo -e "\tInside the value of ${MARKSTR} all mentions of special placeholders are replaced:" >&2
echo -e "\t\t${BLUE}\$@${NORMAL} - ${IFSTR}"
echo -e "\t\t${BLUE}\$*${NORMAL} - ${IFSTR} with the last extension cut off"
echo -e "\t\t${BLUE}\$+${NORMAL} - All remaining arguments"
echo -e "$0: [option] ${BOLD}target-file${NORMAL} [${GREEN}arguments${NORMAL} ...]\n"
echo -e "Use the format \`${BOLD}@BAKE${NORMAL} cmd ...' within the ${BOLD}target-file${NORMAL}."
echo -e "This will execute until the end of line, or if existing, until the ${BOLD}@STOP${NORMAL} marker.\n"
echo -e "Options [Must be first]"
echo -e "\t${DIM}-h --help${NORMAL}, ${BOLD}-n --dry-run${NORMAL}\n"
echo -e "Expansions\n"
echo -e "\t${YELLOW}@FILENAME${NORMAL} returns target-file (abc.x.txt)"
echo -e "\t${YELLOW}@SHORT${NORMAL} returns target-file without suffix (^-> abc.x)"
echo -e "\t${YELLOW}@ARGS${NORMAL} returns ${GREEN}arguments${NORMAL}"
}
if [[ $# -lt 1 ]]; then
@ -53,17 +57,25 @@ if [[ ! -f $input_file ]]; then
exit 1
fi
cd $(dirname "$(readlink -f "$input_file")")
input_file=${input_file##*/}
line=$(grep "$MARK" "$input_file" | head -1)
if [[ -n $line ]]; then
line=${line//\$@/$input_file}
line=${line//\$\*/${input_file%.*}}
line=${line//\$+/$@}
line=${line//@FILENAME/$input_file}
line=${line//@SHORT/${input_file%.*}}
line=${line//@ARGS/$@}
line=$(echo "$line" | sed 's/\W*@STOP.*//')
if [[ -n $line ]]; then
command="${line#*${MARK}}"
command=$(echo $command | sed 's/[^\\]\?#.*//')
echo "Exec: $command"
echo -e "${BOLD}${GREEN}$0${NORMAL}: $command"
if [[ $run -eq 1 ]]; then
echo "Output:"
echo -e "${BOLD}${GREEN}output${NORMAL}:"
sh -c "$command"
fi
else