Add some fzf commands to opend pdf files

Also define a PDF_VIEWER var for a default PDF tool.

zshenv

@@ -57,6 +57,13 @@ export LESS_TERMCAP_ue=$'\E[0m'        # fin
 DIRSTACKSIZE=10
 export DIRSTACKSIZE
 
+# Default PDF viewer
+if [ $(command -v zathura) ]; then
+	PDF_VIEWER="zathura"
+else
+	PDF_VIEWER="evince"
+fi
+
 # Permissions rw-r--r-- pour les fichiers crées
 # et rwxr-xr-x pour les répertoires crées
 umask 022

zshrc

@@ -368,7 +368,6 @@ alias -s gif='mirage '
 alias -s mp4='smplayer '
 alias -s avi='smplayer '
 alias -s flv='smplayer '
-alias -s pdf='evince '
 alias -s log='tail -f'
 alias -s conf='vim '
 alias -s gz='gunzip '
@@ -1253,6 +1252,57 @@ v() {
 	fi
 }
 
+# pdf - fuzzy open with "${PDF_VIEWER}" from current directory
+# cd into the directory of the selected file
+# open the selected file with "${PDF_VIEWER}"
+pdf() {
+	local files
+
+	files=$(find ${1:-.} -iname "*.pdf" 2> /dev/null | fzf +m) &&
+
+	if [[ -n $files ]]
+	then
+		dir=$(dirname "${files}")
+		cd "${dir}"
+		file=$(basename "${files}")
+		"${PDF_VIEWER}" -- "${file}"
+	fi
+}
+
+# pdfe - fuzzy open with evince from current directory
+# cd into the directory of the selected file
+# open the selected file with evince
+pdfe() {
+	local files
+
+	files=$(find ${1:-.} -iname "*.pdf" 2> /dev/null | fzf +m) &&
+
+	if [[ -n $files ]]
+	then
+		dir=$(dirname "${files}")
+		cd "${dir}"
+		file=$(basename "${files}")
+		evince -- "${file}"
+	fi
+}
+
+# pdfz - fuzzy open with zathura from current directory
+# cd into the directory of the selected file
+# open the selected file with zathura
+pdfz() {
+	local files
+
+	files=$(find ${1:-.} -iname "*.pdf" 2> /dev/null | fzf +m) &&
+
+	if [[ -n $files ]]
+	then
+		dir=$(dirname "${files}")
+		cd "${dir}"
+		file=$(basename "${files}")
+		zathura -- "${file}"
+	fi
+}
+
 # zsh-syntax-highlighting {{{
 ## Activate if plugin is available
 [ -f ~/repos/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh ] && source ~/repos/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh