Add checkf helper function

Checks if file exists, dies otherwise

Signed-off-by: Anirudh Oppiliappan <x@icyphox.sh>

1 files changed, 10 insertions, 0 deletions

diff --git a/pw b/pw
index 3357dc0..2e5f36a 100755
--- a/pw
+++ b/pw
@@ -34,6 +34,7 @@ add() {
 }
 
 del() {
+    checkf "$PW_DIR/$1.gpg"
     read -rn 1 -p "pw: are you sure you want to delete $1? [y/n]: "
     printf "\n"
     [[ "$REPLY" == [yY] ]] && {
@@ -43,10 +44,14 @@ del() {
 }
 
 show() {
+    checkf "$PW_DIR/$1.gpg"
     gpg2 --decrypt --quiet --use-agent "$PW_DIR/$1.gpg"
 }
 
+# TODO: rework having to checkf twice
+
 copy() {
+    checkf "$PW_DIR/$1.gpg"
     show "$1" | xclip -selection clipboard
     echo "pw: copied $1 to clipboard"
 }
@@ -74,6 +79,11 @@ Requires PW_KEY to be set. Optionally, set PW_DIR for custom directory location.
     exit 1
 }
 
+checkf() {
+    [[ ! -f "$1" ]] &&
+        die "$1 does not exist"
+}
+
 die() {
     printf "error: %s\n" "$1"
     exit 1