add PowerShell for Mac and Linux

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

diff --git a/powershell/install.sh b/powershell/install.sh
new file mode 100644 (file)
index 0000000..ac1a36c
--- /dev/null
+++ b/powershell/install.sh
@@ -0,0 +1,42 @@
+#!/bin/bash
+
+{
+    set -e
+    set -u
+
+    pkg_cmd_name="pwsh"
+    # no ./bin prefix
+    pkg_src_cmd="$HOME/.local/opt/pwsh-v$WEBI_VERSION/pwsh"
+    pkg_dst_cmd="$HOME/.local/opt/pwsh/pwsh"
+
+    pkg_get_current_version() {
+        # 'pwsh --version' has output in this format:
+        #       PowerShell 7.0.2
+        # This trims it down to just the version number:
+        #       7.0.2
+        echo "$(pwsh --version 2>/dev/null | head -n 1 | cut -d' ' -f2)"
+    }
+
+    pkg_install() {
+        # mv ./* "$HOME/.local/opt/pwsh-v7.0.2"
+        mkdir -p "$pkg_src"
+        mv ./* "$pkg_src"
+
+        # symlink powershell to pwsh
+        pushd "$pkg_src" >/dev/null
+            ln -s pwsh powershell
+        popd >/dev/null
+    }
+
+    pkg_link() {
+        # rm -f "$HOME/.local/opt/pwsh"
+        rm -f "$pkg_dst"
+
+        # ln -s "$HOME/.local/opt/pwsh-v7.0.2" "$HOME/.local/opt/pwsh"
+        ln -s "$pkg_src" "$pkg_dst"
+    }
+
+    pkg_done_message() {
+        echo "Installed 'pwsh' at $pkg_dst"
+    }
+}