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https://mzte.de/git/LordMZTE/dotfiles.git
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77 lines
2.3 KiB
Nix
77 lines
2.3 KiB
Nix
# A collection of tumbler-compatible thumbnailer scripts for:
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# - Text
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# - OpenSCAD and STL models
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{ pkgs, ... }:
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let
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mkThumbnailerEntry = { name, mime, exec }: pkgs.writeTextDir
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"share/thumbnailers/${name}.thumbnailer"
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''
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[Thumbnailer Entry]
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Version=1.0
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Encoding=UTF-8
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Type=X-Thumbnailer
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Name=${name}
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MimeType=${mime}
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Exec=${exec}
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'';
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in
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{
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# See https://docs.xfce.org/xfce/tumbler/available_plugins#customized_thumbnailer_for_text-based_documents
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output.packages.mzte-thumbnailer-text =
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let
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textthumb = pkgs.writeShellScript "textthumb" ''
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iFile=$(<"$1")
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tempFile=$(mktemp) && {
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echo "''${iFile:0:1600}" > "$tempFile"
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${pkgs.imagemagick}/bin/convert \
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-size 210x290 \
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-background white \
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-pointsize 5 \
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-border 10x10 \
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-bordercolor "#CCC" \
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-font ${pkgs.dejavu_fonts.minimal}/share/fonts/truetype/DejaVuSans.ttf \
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caption:@"$tempFile" \
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"$2"
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rm "$tempFile"
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}
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'';
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in
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mkThumbnailerEntry {
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name = "mzte-thumbnailer-text";
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mime = "text/plain;text/x-log;text/html;text/css;";
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exec = "${textthumb} %i %o";
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};
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output.packages.mzte-thumbnailer-openscad =
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let
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scadthumb = pkgs.writeShellScript "scadthumb" ''
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${pkgs.openscad-unstable}/bin/openscad --imgsize "500,500" -o "$2" "$1" 2>/dev/null
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'';
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in
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mkThumbnailerEntry {
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name = "mzte-thumbnailer-openscad";
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mime = "application/x-openscad;";
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exec = "${scadthumb} %i %o";
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};
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# See: https://docs.xfce.org/xfce/tumbler/available_plugins#customized_thumbnailer_for_stl_content
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output.packages.mzte-thumbnailer-stl =
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let
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stlthumb = pkgs.writeShellScript "stlthumb" ''
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if TEMP=$(mktemp --directory --tmpdir tumbler-stl-XXXXXX); then
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cp "$1" "$TEMP/source.stl"
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echo 'import("source.stl", convexity=10);' > "$TEMP/thumbnail.scad"
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${pkgs.openscad-unstable}/bin/openscad --imgsize "500,500" -o "$2" "$TEMP/thumbnail.scad" 2>/dev/null
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rm -rf $TEMP
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fi
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'';
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in
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mkThumbnailerEntry {
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name = "mzte-thumbnailer-stl";
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mime = "model/stl;";
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exec = "${stlthumb} %i %o";
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};
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}
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