ref: f29c5d81ec304813fd5be546b7802eddc191cb52
dir: /contrib/bash_compl/_rgbfix.bash/
#/usr/bin/env bash
# Same notes as RGBASM
_rgbfix_completions() {
COMPREPLY=()
# Format: "long_opt:state_after"
# Empty long opt = it doesn't exit
# See the `state` variable below for info about `state_after`
declare -A opts=(
[V]="version:normal"
[j]="non-japanese:normal"
[s]="sgb-compatible:normal"
[v]="validate:normal"
[C]="color-only:normal"
[c]="color-compatible:normal"
[f]="fix-spec:fix-spec"
[i]="game-id:unk"
[k]="new-licensee:unk"
[l]="old-licensee:unk"
[m]="mbc-type:mbc"
[n]="rom-version:unk"
[p]="pad-value:unk"
[r]="ram-size:unk"
[t]="title:unk"
)
# Parse command-line up to current word
local opt_ena=true
# Possible states:
# - normal = Well, normal. Options are parsed normally.
# - unk = An argument that can't be completed, and should just be skipped.
# - warning = A warning flag.
# - dir = A directory path
# - glob-* = A glob, after the dash is a whitespace-separated list of file globs to use
local state=normal
# The length of the option, used as a return value by the function below
local optlen=0
# $1: a short option word
# `state` will be set to the parsing state after the last option character in the word. If
# "normal" is not returned, `optlen` will be set to the length (dash included) of the "option"
# part of the argument.
parse_short_opt() {
for (( i = 1; i < "${#1}"; i++ )); do
# If the option is not known, assume it doesn't take an argument
local opt="${opts["${1:$i:1}"]:-":normal"}"
state="${opt#*:}"
# If the option takes an argument, record the length and exit
if [[ "$state" != 'normal' ]]; then
let optlen="$i + 1"
return
fi
done
optlen=0
}
for (( i = 1; i < $COMP_CWORD; i++ )); do
local word="${COMP_WORDS[$i]}"
# If currently processing an argument, skip this word
if [[ "$state" != 'normal' ]]; then
state=normal
continue
fi
if [[ "$word" = '--' ]]; then
# Options stop being parsed after this
opt_ena=false
break
fi
# Check if it's a long option
if [[ "${word:0:2}" = '--' ]]; then
# If the option is unknown, assume it takes no arguments: keep the state at "normal"
for long_opt in "${opts[@]}"; do
if [[ "$word" = "--${long_opt%%:*}" ]]; then
state="${long_opt#*:}"
# Check if the next word is just '='; if so, skip it, the argument must follow
# (See "known bugs" at the top of this script)
let i++
if [[ "${COMP_WORDS[$i]}" != '=' ]]; then
let i--
fi
optlen=0
break
fi
done
# Check if it's a short option
elif [[ "${word:0:1}" = '-' ]]; then
parse_short_opt "$word"
# The last option takes an argument...
if [[ "$state" != 'normal' ]]; then
if [[ "$optlen" -ne "${#word}" ]]; then
# If it's contained within the word, we won't complete it, revert to "normal"
state=normal
else
# Otherwise, complete it, but start at the beginning of *that* word
optlen=0
fi
fi
fi
done
# Parse current word
# Careful that it might look like an option, so use `--` aggressively!
local cur_word="${COMP_WORDS[$COMP_CWORD]}"
# Process options, as short ones may change the state
if $opt_ena && [[ "$state" = 'normal' && "${cur_word:0:1}" = '-' ]]; then
# We might want to complete to an option or an arg to that option
# Parse the option word to check
# There's no whitespace in the option names, so we can ride a little dirty...
# Is this a long option?
if [[ "${cur_word:1:1}" = '-' ]]; then
# It is, try to complete one
COMPREPLY+=( $(compgen -W "${opts[*]%%:*}" -P '--' -- "${cur_word#--}") )
return 0
else
# Short options may be grouped, parse them to determine what to complete
parse_short_opt "$cur_word"
if [[ "$state" = 'normal' ]]; then
COMPREPLY+=( $(compgen -W "${!opts[*]}" -P "$cur_word" '') )
return 0
elif [[ "$optlen" = "${#cur_word}" && "$state" != "warning" ]]; then
# This short option group only awaits its argument!
# Post the option group as-is as a reply so that Readline inserts a space,
# so that the next completion request switches to the argument
# An exception is made for warnings, since it's idiomatic to stick them to the
# `-W`, and it doesn't break anything.
COMPREPLY+=( "$cur_word" )
return 0
fi
fi
fi
case "$state" in
unk) # Return with no replies: no idea what to complete!
;;
fix-spec)
COMPREPLY+=( "${cur_word}"{l,h,g,L,H,G} )
;;
mbc)
local cur_arg="${cur_word:$optlen}"
cur_arg="${cur_arg@U}"
COMPREPLY=( $(compgen -W "
ROM_ONLY
MBC1{,+RAM,+RAM+BATTERY}
MBC2{,+BATTERY}
MMM01{,+RAM}
MBC3{+TIMER+BATTERY,+TIMER+RAM+BATTERY,,+RAM,+RAM+BATTERY}
MBC5{,+RAM,+RAM+BATTERY,+RUMBLE,+RUMBLE+RAM,+RUMBLE+RAM+BATTERY}
MBC6
MBC7+SENSOR+RUMBLE+RAM+BATTERY
POCKET_CAMERA
BANDAI_TAMA5
HUC3
HUC1+RAM+BATTERY
TPP1_1.0{,+BATTERY}{,+RTC}{,+RUMBLE,+MULTIRUMBLE}" -P "${cur_word:0:$optlen}" -- "`tr 'a-z ' 'A-Z_' <<<"${cur_word/ /_}"`") )
COMPREPLY+=( $(compgen -W "help" -P "${cur_word:0:$optlen}" -- "${cur_word:$optlen}") )
;;
normal) # Acts like a glob...
state="glob-*.gb *.gbc *.sgb"
;&
glob-*)
while read -r word; do
COMPREPLY+=("${cur_word:0:$optlen}$word")
done < <(for glob in ${state#glob-}; do compgen -A file -X \!"$glob" -- "${cur_word:$optlen}"; done)
# Also complete directories
;&
dir)
while read -r word; do
COMPREPLY+=("${cur_word:0:$optlen}$word")
done < <(compgen -A directory -- "${cur_word:$optlen}")
compopt -o filenames
;;
esac
}
complete -F _rgbfix_completions rgbfix