From d0677d0f05c6f17a022fd1cf868ebbf0b83877db Mon Sep 17 00:00:00 2001
From: Fierelier <fier@airmail.cc>
Date: Wed, 29 Nov 2023 04:56:03 +0100
Subject: [PATCH] Add cmd: app-unexport

---
 README.txt           |  3 +++
 app/cmd/app-unexport | 24 ++++++++++++++++++++++++
 app/cmd/help         |  5 ++++-
 3 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100755 app/cmd/app-unexport

diff --git a/README.txt b/README.txt
index b24cbfd..5882c45 100644
--- a/README.txt
+++ b/README.txt
@@ -22,3 +22,6 @@ Start a program within a prefix. If PROOTH_ROOT is set to 1, it will use setting
 
 * app-export </path/to/prefix> <application or /path/to/application.desktop> <name-suffix>
 Add a desktop launcher from the prefix to the host.
+
+* app-unexport </path/to/prefix> <application>
+Remove a desktop launcher of a prefix from the host.
diff --git a/app/cmd/app-unexport b/app/cmd/app-unexport
new file mode 100755
index 0000000..2f0e7c6
--- /dev/null
+++ b/app/cmd/app-unexport
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+set -e
+FULL_PREFIX="$(realpath -s "$1")"
+HASH_PREFIX=($(echo "$FULL_PREFIX" | md5sum))
+DESKTOP_FILE="$2"
+
+if ! [ -f "$DESKTOP_FILE" ]; then
+	if [ -f "$HOME/.local/share/applications/$HASH_PREFIX-$2.desktop" ]; then
+		DESKTOP_FILE="$HOME/.local/share/applications/$HASH_PREFIX-$2.desktop"
+	fi
+fi
+
+while IFS="" read -r p || [ -n "$p" ]
+do
+	shopt -s nullglob
+	if [[ "$p" == "Icon="* ]]; then
+		ICON="${p/Icon=/}"
+		for ICON_FILE in "$HOME/.icons/hicolor/"*"/"*"/$ICON."*; do
+			rm -f "$ICON_FILE"
+		done
+	fi
+	shopt -u nullglob
+done < "$DESKTOP_FILE"
+rm -f "$DESKTOP_FILE"
diff --git a/app/cmd/help b/app/cmd/help
index 93f9160..9b48820 100755
--- a/app/cmd/help
+++ b/app/cmd/help
@@ -8,5 +8,8 @@ Show this help.
 Start a program within a prefix. If PROOTH_ROOT is set to 1, it will use settings that emulate root rights.
 
 * app-export </path/to/prefix> <application or /path/to/application.desktop> <name-suffix>
-Add a desktop launcher from the prefix to the host.\
+Add a desktop launcher from the prefix to the host.
+
+* app-unexport </path/to/prefix> <application>
+Remove a desktop launcher of a prefix from the host.\
 "