pdf plugin

plugins/pdf/pdf.plugin.zsh

@@ -0,0 +1,48 @@
+#set -xe
+# pdf.plugin.zsh
+
+PDF_READER=""
+
+_check_pdf_reader() {
+    for reader in okular evince xpdf firefox zathura atril mupdf xreader deepin-reader gv papers; do
+        if command -v $reader >/dev/null 2>&1; then
+            PDF_READER=$reader
+            return
+        fi
+    done
+    echo "No suitable PDF reader found. Please install okular, evince, xpdf, or firefox."
+    return 1
+}
+
+_pdfdirectory() {
+    if [[ ! -f ~/.config/pdfiledoc/pdfs.txt ]]; then
+        mkdir -p ~/.config/pdfiledoc
+        if command -v fd &> /dev/null; then
+            fd -e pdf . "$HOME" > ~/.config/pdfiledoc/pdfs.txt
+        else
+            find "$HOME" -type f -name '*.pdf' > ~/.config/pdfiledoc/pdfs.txt
+        fi
+    fi
+}
+
+pdf() {
+    _check_pdf_reader || return 1
+    _pdfdirectory
+
+    local var1=$(cat ~/.config/pdfiledoc/pdfs.txt | fzf -i)
+    echo "$var1"
+
+    if [[ -n $var1 ]]; then
+        $PDF_READER "$var1" &
+    elif ! command -v fd &> /dev/null; then
+        local newinput=$(find "$HOME" -type f -name '*.pdf')
+        echo "$newinput" > ~/.config/pdfiledoc/pdfs.txt
+    else
+        local newinput=$(fd -e pdf . "$HOME")
+        echo "$newinput" > ~/.config/pdfiledoc/pdfs.txt
+    fi
+
+    if [[ $# -gt 0 && -f $1 ]]; then
+        $PDF_READER "$1" &
+    fi
+}