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nxgs

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This commit is contained in:
Lennart J. Kurzweg (Nx2)
2025-01-13 19:58:22 +01:00
parent 2699268b81
commit 3652cdfca9
3 changed files with 56 additions and 0 deletions
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51
home-modules/nxgs.nix Normal file
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@@ -0,0 +1,51 @@
{ pkgs, ... }:
{
home.packages = with pkgs; [
ghostscript
(writeShellApplication rec {
name = "nxgs";
text = /* bash */ ''
print_help() {
echo "Usage: ${name} {flip <file(s)>|rotate <file(s)>|merge <Out File Name> <files>}"
}
if [ $# -lt 1 ]; then
print_help; exit 1;
fi
case "$1" in
flip)
for FILE in "''${@:2}"; do
NXGSTEMP=$(mktemp)
gs -o "$NXGSTEMP" -sDEVICE=pdfwrite -c "<</Orientation 2>> setpagedevice" -f "$FILE"
mv "$NXGSTEMP" "$FILE"
done
;;
rotate)
for FILE in "''${@:2}"; do
NXGSTEMP=$(mktemp)
gs -o "$NXGSTEMP" -sDEVICE=pdfwrite -c "<</Orientation 1>> setpagedevice" -f "$FILE"
mv "$NXGSTEMP" "$FILE"
done
;;
merge)
gs -dBATCH -dNOPAUSE -q -sOUTPUTFILE="$3" -sDEVICE=pdfwrite "''${@:3}"
;;
interactive-merge)
echo -n "Enter Name of the merged file without extension: "; read -r MERGED
NXGSTEMP=$(mktemp)
echo "''${@:2}" | tr " " "\n" > "$NXGSTEMP"
$EDITOR "$NXGSTEMP"
mapfile -t FILES < "$NXGSTEMP"
gs -dBATCH -dNOPAUSE -q -sOUTPUTFILE="''${MERGED}.pdf" -sDEVICE=pdfwrite "''${FILES[@]}"
rm "$NXGSTEMP"
;;
*)
echo "Error: Unknown command '$1'"
print_help
exit 1
;;
esac
exit 0
'';
})
];
}

3
home-modules/yazi.nix
View File

@@ -188,6 +188,9 @@
{ run = ''zathura "$@"''; desc = "zathura"; orphan = true; }
{ run = ''xournal "$@"''; desc = "xournal"; orphan = true; }
{ run = ''firefox "$@"''; desc = "firefox"; }
{ run = ''nxgs flip "$@"''; desc = "nxgs flip"; }
{ run = ''nxgs rotate "$@"''; desc = "nxgs rotate"; }
{ run = ''nxgs interactive-merge "$@"''; block = true; desc = "nxgs merge"; }
];
"browser" = [
{ run = ''firefox "$@"''; desc = "firefox"; }