add xz

[webi-installers/.git] / xz / install.sh

diff --git a/xz/install.sh b/xz/install.sh
new file mode 100644 (file)
index 0000000..54beb4c
--- /dev/null
+++ b/xz/install.sh
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+{
+    set -e
+    set -u
+
+    ##############
+    # Install xz #
+    ##############
+
+    # Every package should define these 6 variables
+    pkg_cmd_name="xz"
+
+    pkg_dst_cmd="$HOME/.local/bin/xz"
+    pkg_dst="$pkg_dst_cmd"
+
+    pkg_src_cmd="$HOME/.local/opt/xz-v$WEBI_VERSION/bin/xz"
+    pkg_src_dir="$HOME/.local/opt/xz-v$WEBI_VERSION"
+    pkg_src="$pkg_src_cmd"
+
+    # pkg_install must be defined by every package
+    pkg_install() {
+        # ~/.local/opt/xz-v5.2.5/bin
+        mkdir -p "$(dirname $pkg_src_cmd)"
+
+        # mv ./xz-*/{xz,xzdec} ~/.local/opt/xz-v5.2.5/bin/
+        mv ./xz-*/xz* "$(dirname $pkg_src_cmd)"
+        ln -s xz "$(dirname $pkg_src_cmd)/unxz"
+    }
+
+    pkg_post_install() {
+        # supplements webi_link
+        ln -s xz "$(dirname $pkg_dst_cmd)/unxz"
+
+        webi_post_install
+    }
+
+    # pkg_get_current_version is recommended, but (soon) not required
+    pkg_get_current_version() {
+        # 'xz --version' has output in this format:
+        #       xz (XZ Utils) 5.2.5
+        #       liblzma 5.2.5
+        # This trims it down to just the version number:
+        #       5.2.5
+        echo $(xz --version 2>/dev/null | head -n 1 | cut -d ' ' -f 4)
+    }
+}