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fix: uninstall correctly updates, help pages

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This commit is contained in:
v4n
2025-01-14 15:36:29 +02:00
parent ad9c18de77
commit 3835382077
1 changed files with 108 additions and 12 deletions
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h2mm
+108 -12
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@@ -1,5 +1,10 @@
#!/bin/bash
# TODO:
# unzip command
# export mods
# import mods
RED='\033[0;31m'
GREEN='\033[0;32m'
ORANGE='\033[0;33m'
@@ -9,6 +14,10 @@ H2PATH="./h2path"
MODS_DIR=""
DB_FILE=""
function get_basename() {
base_name=$(echo "$1" | sed -E 's/\.+.*//')
}
function find_game_directory() {
local search_dir="/"
local target_dir="Steam/steamapps/common/Helldivers\ 2/data"
@@ -65,9 +74,35 @@ function display_help() {
echo " install -n \"<mod_name>\" <mod_files> Install a mod with a name and files"
echo " list List all installed mods"
echo " uninstall -n \"<mod_name>\" Uninstall a mod by name"
echo " uninstall -i <index> Uninstall a mod by index"
echo " export \"<zip_name>\" Export installed mods to a zip file"
echo " import \"<zip_name>\" Import mods from a zip file"
echo " help Display this help message"
echo "For more information, use h2mm [command] --help"
echo "Basic Usage:"
echo " h2mm install -n \"Example mod\" a5f2c029522e6714.patch_0 a5f2c029522e6714.patch_0.stream"
echo " h2mm uninstall -n \"Example mod\""
}
function display_install_help() {
echo "Usage: h2mm install -n \"<mod_name>\" [options] <mod_files>"
echo "Options:"
echo " -n \"<mod_name>\" Name of the mod (MANDATORY), inside double quotes"
echo " -d <mod_dir> Directory containing mod files"
echo " -z <mod_zip> Zip file containing mod files (.zip, .rar)"
echo " <mod_files> List of mod files to install"
echo "Usage:"
echo " h2mm install -n \"Example mod\" a5f2c029522e6714.patch_0 a5f2c029522e6714.patch_0.stream"
echo " h2mm install -n \"Example mod\" a5f* (using a wildcard to include all files)"
echo " h2mm install -n \"Example mod\" -d /path/to/mod/files"
echo " h2mm install -n \"Example mod\" -z /path/to/mod.zip"
}
function display_uninstall_help() {
echo "Usage: h2mm uninstall [options]"
echo "Options:"
echo " -n \"<mod_name>\" Name of the mod to uninstall"
echo " -i <index> Index of the mod to uninstall"
echo "Usage:"
echo " h2mm uninstall -n \"Example mod\""
echo " h2mm uninstall -i 1"
}
@@ -75,6 +110,7 @@ function display_help() {
function install_mod() {
local mod_name=""
local mod_files=()
local mod_dir=""
# parse arguments
while [[ $# -gt 0 ]]; do
@@ -83,6 +119,18 @@ function install_mod() {
mod_name="$2"
shift 2
;;
-d)
mod_dir="$2"
shift 2
;;
-z)
mod_zip="$2"
shift 2
;;
--help)
display_install_help
exit 0
;;
*)
mod_files+=("$1")
shift
@@ -90,6 +138,24 @@ function install_mod() {
esac
done
# zip file containing mod files
if [[ -n "$mod_zip" ]]; then
if ! command -v unzip &> /dev/null; then
echo -e "${RED}Error${NC}: unzip is not installed, please install the package and try again"
exit 1
fi
temp_dir=$(mktemp -d)
unzip "$mod_zip" -d "$temp_dir"
mod_files+=$(find "$temp_dir" -type f -name "*.patch_*")
rm -rf "$temp_dir"
fi
# directory containing mod files
if [[ -n "$mod_dir" ]]; then
# mod_files+=$(find "$mod_dir" -type f -name "*.patch_*")
readarray -d '' mod_files < <(find "$mod_dir" -type f -name "*.patch_*" -print0)
fi
if [[ -z "$mod_name" || ${#mod_files[@]} -eq 0 ]]; then
echo -e "${RED}Error${NC}: Mod name and files are required."
exit 1
@@ -98,7 +164,7 @@ function install_mod() {
# verify mod files exist
for file in "${mod_files[@]}"; do
if [[ ! -f "$file" ]]; then
echo -e "${RED}Error${NC}: File $file does not exist."
echo -e "${RED}Error${NC}: File $file does not exist"
exit 1
fi
done
@@ -106,7 +172,7 @@ function install_mod() {
declare -A patch_count # hash table - in case multiple named files are needed for 1 mod install, store the patch count
target_files=()
for file in "${mod_files[@]}"; do
base_name=$(echo "$file" | sed -E 's/\.+.*//')
get_basename "$file"
patch_prefix="$MODS_DIR/${base_name}.patch_"
count=$(ls "${patch_prefix}"* 2>/dev/null | grep -E '([0-9]+$)' 2>/dev/null | wc -l) # count installed patches
@@ -124,7 +190,8 @@ function install_mod() {
done
# add entry to database
echo "$(($(wc -l < "$DB_FILE") + 1)),$mod_name,${target_files[*]}" >> "$DB_FILE"
next_id=$(awk -F, 'END {print $1 + 1}' "$DB_FILE")
echo "$next_id,$mod_name,${target_files[*]}" >> "$DB_FILE"
echo -e "Mod $mod_name ($base_name) ${GREEN}installed successfully${NC}"
}
@@ -134,7 +201,6 @@ function list_mods() {
return
fi
echo "Installed Mods:"
awk -v color="$GREEN" -v nc="$NC" -F, '{ printf "%s. %s%s%s (%s)\n", $1, color, $2, nc, $3 }' "$DB_FILE"
}
@@ -153,6 +219,10 @@ function uninstall_mod() {
mod_index="$2"
shift 2
;;
--help)
display_uninstall_help
exit 0
;;
*)
echo -e "${RED}Error${NC}: Invalid argument $1"
exit 1
@@ -167,9 +237,11 @@ function uninstall_mod() {
# find mod files
if [[ -n "$mod_index" ]]; then
entry=$(sed -n "${mod_index}p" "$DB_FILE")
entry=$(grep "^${mod_index}," "$DB_FILE")
mod_name=$(echo "$entry" | awk -F, '{print $2}')
elif [[ -n "$mod_name" ]]; then
entry=$(grep -i ",$mod_name," "$DB_FILE")
mod_index=$(echo "$entry" | awk -F, '{print $1}')
fi
if [[ -z "$entry" ]]; then
@@ -179,17 +251,41 @@ function uninstall_mod() {
# delete mod files
files=$(echo "$entry" | cut -d',' -f3- | tr ',' ' ')
declare -A downgrades
for file in $files; do
echo -e "Removing ${RED}\$MODS_DIR/$file${NC}"
echo -e "Removing ${YELLOW}\$MODS_DIR/$file${NC}"
rm -f "$MODS_DIR/$file"
get_basename "$file"
current_version=$(echo $file | grep -oP '(?<=patch_)\d+')
downgrades["$base_name"]=current_version
done
# downgrade any necessary mods
for file in "${!downgrades[@]}"; do
# find all files that have the same base name, and are greater than the current version, and downgrade them
get_basename "$file"
same_patches=$(ls "$MODS_DIR/${base_name}.patch_"* 2>/dev/null | grep -Eo "$base_name.*")
for patch in $same_patches; do
patch_version=$(echo $patch | grep -oP '(?<=patch_)\d+')
if [[ $patch_version -gt ${downgrades[$file]} ]]; then
new_version=$((patch_version - 1))
extension=$(echo "$patch" | sed -E 's/.*patch_[0-9]+//')
new_patch="${base_name}.patch_${new_version}${extension}"
mv "$MODS_DIR/$patch" "$MODS_DIR/$new_patch"
echo -e "Downgraded ${ORANGE}$patch${NC} to ${GREEN}\$MODS_DIR/$new_patch${NC}"
# save changes in database as well
sed -i "s/$patch/$new_patch/" "$DB_FILE"
fi
done
done
# remove entry from database
if [[ -n "$mod_index" ]]; then
sed -i "/^$mod_index/d" "$DB_FILE"
elif [[ -n "$mod_name" ]]; then
sed -i "/,$mod_name,/d" "$DB_FILE"
fi
sed -i "/^$mod_index/d" "$DB_FILE"
echo -e "Mod ${GREEN}uninstalled successfully${NC}"
}