mirror of
https://github.com/lhns/steam-frame-nix.git
synced 2026-10-06 04:04:16 +02:00
Pierre Kisters
1b581a40e2
SteamVR debugger and Docker keep only the internals the docs lack; the screenshots script names package.nix as what prepends its variables.
55 lines
1.9 KiB
Bash
55 lines
1.9 KiB
Bash
# steam-frame-nix-screenshots (package.nix prepends runtime, steam): points
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# <runtime>/steam-frame-nix/screenshots (tmpfs), where ~/Pictures/<name>
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# links, to the SteamVR screenshot folder of the Steam account last logged
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# in:
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# 1. the user marked MostRecent "1" in config/loginusers.vdf, else the one
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# with the latest "timestamp" (SteamID64 - 76561197960265728 = account
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# ID, the folder in userdata);
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# 2. else the only account folder in userdata;
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# 3. else no link (warning).
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# The link is replaced atomically and only when its target changes.
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link=$runtime/steam-frame-nix/screenshots
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log() { echo "steam-frame-nix-screenshots: $*" >&2; }
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if [[ ! -d $runtime ]]; then
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log "$runtime doesn't exist (outer session not running?); skipped"
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exit 0
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fi
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id=''
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if [[ -f $steam/config/loginusers.vdf ]]; then
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id64=$(awk '
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{ gsub(/"/, " ") }
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$1 == "{" { depth++; next }
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$1 == "}" { depth--; next }
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depth == 1 && $1 ~ /^[0-9]+$/ && NF == 1 { user = $1; next }
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depth == 2 && tolower($1) == "mostrecent" && $2 == "1" { recent = user }
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depth == 2 && tolower($1) == "timestamp" && $2 + 0 > best { best = $2 + 0; latest = user }
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END { print recent != "" ? recent : latest }
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' "$steam/config/loginusers.vdf")
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if [[ $id64 =~ ^[0-9]{17}$ ]] && (( id64 > 76561197960265728 )); then
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id=$(( id64 - 76561197960265728 ))
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fi
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fi
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if [[ -z $id ]]; then
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dirs=()
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for d in "$steam"/userdata/*/; do
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d=${d%/}; d=${d##*/}
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[[ $d =~ ^[1-9][0-9]*$ ]] && dirs+=("$d")
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done
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(( ${#dirs[@]} == 1 )) && id=${dirs[0]}
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fi
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if [[ -z $id ]]; then
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log "no Steam account found in $steam (log in to Steam, or set steamFrame.screenshots.steamUserId); no link"
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[[ -L $link ]] && rm -f "$link"
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exit 0
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fi
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target=$steam/userdata/$id/760/remote/250820/screenshots
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[[ -L $link && $(readlink "$link") == "$target" ]] && exit 0
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mkdir -p "${link%/*}"
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ln -sfn "$target" "$link.tmp.$$"
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mv -fT "$link.tmp.$$" "$link"
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log "$link -> $target"
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