feat: command to change load order of mods (#27)
* progress * progress * feat: progress * progress * done, needs more testing, pr -> change all functions to require -n before specifying name -> v0.4 (reindex db) * testing done
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v4n
GitHub
@@ -304,6 +304,19 @@ Import mods and database from an archive file (coming from h2mm).
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EOF
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}
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function display_order_help() {
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cat << EOF
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Usage: h2mm order [OPTIONS] [MOD_NAME|MOD_INDEX] <NEW_INDEX>
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Change order of a mod by name or index.
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Options:
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-i <index> Index of the mod to order.
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-n <index> New index of the mod.
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Usage:
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h2mm order -n "Example mod" 1
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h2mm order -i 1 2
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EOF
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}
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function display_modpack_list_help() {
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cat << EOF
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Usage: h2mm modpack-list
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@@ -519,8 +532,8 @@ function mod_disable() {
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fi
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# disable each mod file by adding disabled_ to the start of the filename
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files=$(get_files_by_entry_from_db "$entry")
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for file in $files; do
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current_mod_files=$(get_files_by_entry_from_db "$entry")
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for file in $current_mod_files; do
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[[ ! -f "$MODS_DIR/$file" ]] && { log ERROR "Mod file $file does not exist."; exit 1; }
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disabled_file="disabled_$file"
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@@ -538,7 +551,7 @@ function mod_disable() {
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done
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# downgrade mods with greater version number
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downgrade_mods "$files"
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downgrade_mods "$current_mod_files"
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# update the database
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sed -i "/^$mod_index,/s/ENABLED/DISABLED/" "$DB_FILE"
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@@ -575,13 +588,13 @@ function mod_enable() {
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[[ "$status" == "ENABLED" ]] && { log ERROR "Mod $mod_name is already enabled."; exit 1; }
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files=$(get_files_by_entry_from_db "$entry")
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current_mod_files=$(get_files_by_entry_from_db "$entry")
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# upgrade mods with lower version number
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upgrade_mods "$files"
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upgrade_mods "$current_mod_files"
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# enable each mod file by removing disabled_ from the start of the filename
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for file in $files; do
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for file in $current_mod_files; do
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enabled_file=$(remove_disabled_prefix "$file")
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# check if the files exists
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@@ -836,9 +849,9 @@ function mod_uninstall() {
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get_mod_name_and_index
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# delete mod files
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files=$(get_files_by_entry_from_db "$entry")
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current_mod_files=$(get_files_by_entry_from_db "$entry")
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for file in $files; do
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for file in $current_mod_files; do
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[[ ! -f "$MODS_DIR/$file" ]] && { log ERROR "Mod file $file does not exist."; exit 1; }
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log INFO "Removing ${ORANGE}\$MODS_DIR/$file${NC}."
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@@ -848,7 +861,7 @@ function mod_uninstall() {
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done
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# downgrade mods with greater version number, only if the mod is enabled
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[[ "$status" == "ENABLED" ]] && downgrade_mods "$files"
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[[ "$status" == "ENABLED" ]] && downgrade_mods "$current_mod_files"
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# remove entry from database
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sed -i "/^$mod_index,/d" "$DB_FILE"
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@@ -985,6 +998,173 @@ function mod_import() {
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log INFO "Mods ${GREEN}successfully${NC} imported."
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}
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function mod_order {
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[[ "$1" == "--help" || "$1" == "-h" ]] && { display_order_help; exit 0; }
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local mod_name=""
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local mod_index=""
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local new_index=""
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# parse arguments
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while [[ $# -gt 0 ]]; do
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case "$1" in
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-i)
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mod_index="$2"; shift 2
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;;
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-n)
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mod_name="$2"; shift 2
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;;
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--help|-h)
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display_order_help; exit 0
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;;
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*)
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new_index="$1"; shift 1
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;;
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esac
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done
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[[ -z "$mod_name" && -z "$mod_index" ]] && { log ERROR "Mod name or index is required to change order."; exit 1; }
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# find mod files
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get_mod_name_and_index
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# get the number of mods
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mod_count=$(($(cat "$DB_FILE" | wc -l) - 1))
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# check if the mod is already at the desired index and if new index is valid
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[[ "$mod_index" == "$new_index" ]] && { log ERROR "Mod $mod_name is already at index $new_index."; exit 1; }
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[[ $new_index -lt 1 ]] && { log ERROR "Index can not be less than 1."; exit 1; }
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[[ $new_index -gt $mod_count ]] && { log ERROR "Index can not be more than mod count (${mod_count})."; exit 1; }
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# assert ascending or descending order
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ascending_order=true
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[[ $mod_index -gt $new_index ]] && ascending_order=false
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# get entries between the indexes
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if [[ $ascending_order == true ]]; then
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entries=$(awk -v mod_index="$mod_index" -v new_index="$new_index" -F, 'NR > 1 && $1 > mod_index && $1 <= new_index {print $0}' "$DB_FILE")
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else
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entries=$(awk -v mod_index="$mod_index" -v new_index="$new_index" -F, 'NR > 1 && $1 < mod_index && $1 >= new_index {print $0}' "$DB_FILE")
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fi
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# get files for the current mod
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IFS= current_mod_files=$(get_files_by_entry_from_db "$entry"); unset IFS
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# step 1 - count how many replaces need to be done in hash table
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declare -A replace_count
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for file in $current_mod_files; do
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extension=$(get_extension "$file")
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basename=$(get_basename "$file")
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# if the file has no extension, add the basename to the hash table or increment the count
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if [[ -z "$extension" ]]; then
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replace_count["$basename"]=$(( ${replace_count["$basename"]:-0} + 1 ))
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fi
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done
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# step 2.1 - iterate over the basenames, find and store the files with the same basenames as the ones we want to upgrade/downgrade
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declare -A files_to_replace
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for basename in "${!replace_count[@]}"; do
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IFS= files_to_replace["$basename"]=$(echo "$entries" | awk -F, '{print $4}' | grep -o "$basename\.patch_[^ ]*"); unset IFS
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done
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# step 2.2 - reverse sort the files_to_replace if we are in descending order
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[[ $ascending_order == false ]] && for basename in "${!files_to_replace[@]}"; do
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files_to_replace["$basename"]=$(echo "${files_to_replace["$basename"]}" | sort -rV)
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done
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# move current mod files to "t_$file" so we can move the new files to the correct index
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for file in $current_mod_files; do
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mv "$MODS_DIR/$file" "$MODS_DIR/t_$file"
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[[ $? -ne 0 ]] && { log ERROR "Could not move mod file $file."; exit 1; }
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done
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# step 3 - for every basename in files_to_replace, add replace_count to each file's patch number and move
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for basename in "${!files_to_replace[@]}"; do
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files=$(echo "${files_to_replace["$basename"]}" | tr ' ' '\n')
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for file in $files; do
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basename=$(get_basename "$file")
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patch_number=$(get_patch_number "$file")
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extension=$(get_extension "$file")
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# if ascending order, subtract replace_count to the patch number, otherwise add
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operation="-"; [[ $ascending_order == false ]] && operation="+"
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new_file="${basename}.patch_$(($patch_number $operation ${replace_count["$basename"]}))${extension}"
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mv "$MODS_DIR/$file" "$MODS_DIR/$new_file"
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[[ $? -ne 0 ]] && { log ERROR "Could not move mod file $file."; exit 1; }
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log INFO "Reindexing ${ORANGE}$file${NC} to ${GREEN}$new_file${NC}."
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# update db
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sed -i "s/\(\b$file\b\)/$new_file/" "$DB_FILE"
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done
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done
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# step 4 - for every file in current_mod_files, subtract the basename's array size of files_to_replace from the patch number
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for file in $current_mod_files; do
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basename=$(get_basename "$file")
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patch_number=$(get_patch_number "$file")
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extension=$(get_extension "$file")
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# get size of only files without an extension
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size=$(echo "${files_to_replace["$basename"]}" | grep -E "${basename}.patch_[0-9]+$" | tr ' ' '\n' | wc -l)
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# in case size is 0, move t_file back to file later
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new_file=${file}
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if [[ $size -gt 0 ]]; then
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# if ascending order, add size from the patch number, otherwise subtract
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operation="+"; [[ $ascending_order == false ]] && operation="-"
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new_file="${basename}.patch_$(($patch_number $operation $size))${extension}"
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log INFO "Reindexing ${ORANGE}$file${NC} to ${GREEN}$new_file${NC}."
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# dont forget current mod files are prefixed with t_
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mv "$MODS_DIR/t_$file" "$MODS_DIR/t_$new_file"
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[[ $? -ne 0 ]] && { log ERROR "Could not move mod file $file."; exit 1; }
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# update file names
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entry=$(echo "$entry" | sed "s/\(\b$file\b\)/$new_file/")
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fi
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# move back temp file
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mv "$MODS_DIR/t_$new_file" "$MODS_DIR/$new_file"
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# update index (will be replaced in db later)
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entry=$(echo "$entry" | sed "s/^$mod_index,/$new_index,/")
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done
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# step 5.1 - change current mod to t_index so we can move the other indexes
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sed -i "s/^$mod_index,/t_$mod_index,/" "$DB_FILE"
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# step 5.2 - reindex the rest of the mods
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idxs=$(echo "$entries" | awk -F, '{print $1}' | tr ' ' '\n')
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# step 5.3 - reverse sort the idxs if we are in descending order
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[[ $ascending_order == false ]] && idxs=$(echo "$idxs" | sort -r)
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for idx in $idxs; do
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# if ascending order, subtract 1 from the index, otherwise add 1
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operation="-"; [[ $ascending_order == false ]] && operation="+"
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sed -i "s/^$idx,/$(($idx $operation 1)),/" "$DB_FILE"
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done
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# step 6 - move the entry to the new index
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sed -i "/^t_$mod_index,/d" "$DB_FILE"
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# weird edge case where the new index is the last index
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if [[ $((new_index + 1)) -gt $(wc -l < "$DB_FILE") ]]; then
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echo "$entry" >> "$DB_FILE"
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else
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sed -i "$((new_index + 1))i $entry" "$DB_FILE"
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fi
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log INFO "Mod ${GREEN}successfully${NC} reindexed: $mod_name from $mod_index to $new_index."
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}
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# --- Modpacks management ---
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function modpack_list() {
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@@ -1241,6 +1421,9 @@ function main() {
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"import"|"im")
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mod_import "$@"
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;;
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"order"|"o")
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mod_order "$@"
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;;
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"modpack-list"|"ml")
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modpack_list "$@"
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;;
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