From 44fff79e61bff16f2fb5da45b5973c314d008608 Mon Sep 17 00:00:00 2001
From: glmdev <glmdev@outlook.com>
Date: Fri, 30 Nov 2018 14:23:45 -0600
Subject: [PATCH] create install mechanism

---
 README.md          |  2 +-
 do_what.bash       |  3 ---
 do_what.fish       |  3 ---
 do_what.py         |  7 ++++++-
 do_what_aliaser.py | 16 ++++++++++++++++
 install.sh         | 18 ++++++++++++++++++
 6 files changed, 41 insertions(+), 8 deletions(-)
 delete mode 100644 do_what.bash
 delete mode 100644 do_what.fish
 create mode 100644 do_what_aliaser.py
 create mode 100755 install.sh

diff --git a/README.md b/README.md
index 917fb23..67f4a37 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ This project is currently a work-in-progress. Only the fish shell is supported a
 
 ## TODO
  - Documentation/License
- - Installation & Generalization
+ - Uninstaller & Updater
  - Command Memory/Env Support
  - Double wh does an la, not ls
  - directory history for ls'ing back
diff --git a/do_what.bash b/do_what.bash
deleted file mode 100644
index 3468ec2..0000000
--- a/do_what.bash
+++ /dev/null
@@ -1,3 +0,0 @@
-function wh {
-	source <(python3 /home/glmdev/Projects/do_what/do_what.py $*)
-}
diff --git a/do_what.fish b/do_what.fish
deleted file mode 100644
index d604432..0000000
--- a/do_what.fish
+++ /dev/null
@@ -1,3 +0,0 @@
-function wh
-	python3 /home/glmdev/Projects/do_what/do_what.py $argv | .
-end
diff --git a/do_what.py b/do_what.py
index a0df692..c49a01a 100644
--- a/do_what.py
+++ b/do_what.py
@@ -8,7 +8,12 @@ import json
 mime = magic.Magic(mime=True)
 
 # supported values: fish, bash, zsh
-shell="fish"
+if ( 'DO_WHAT_SHELL' in os.environ ):
+	shell=os.environ['DO_WHAT_SHELL']
+else:
+	print("echo Shell type not set. To set up the environment, add the following line to your shell\\\'s init file:")
+	print("echo 	dowhat {shell} \| .")
+	exit()
 
 # Defaults
 print_file="cat"
diff --git a/do_what_aliaser.py b/do_what_aliaser.py
new file mode 100644
index 0000000..bbfe02a
--- /dev/null
+++ b/do_what_aliaser.py
@@ -0,0 +1,16 @@
+import sys
+
+if ( len(sys.argv) > 1 ):
+	shell = sys.argv[1]
+	if ( shell == "fish" ):
+		print("function wh")
+		print("	set -x DO_WHAT_SHELL fish")
+		print("	python3 "+interpreter_location+" $argv | .")
+		print("end")
+	elif ( shell == "bash" or shell == "zsh" ):
+		print("function wh {")
+		print("	export DO_WHAT_SHELL="+shell)
+		print("	source <(python3 "+interpreter_location+" $*)")
+		print("}")
+else:
+	print("No shell specified.")
diff --git a/install.sh b/install.sh
new file mode 100755
index 0000000..ad92d4a
--- /dev/null
+++ b/install.sh
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+INSTALL_DIR=$(readlink -f $1)
+
+# Make the installation directory
+mkdir -p $INSTALL_DIR/do_what
+mkdir -p $INSTALL_DIR/bin
+
+cp ./do_what.py $INSTALL_DIR/do_what/interpreter.py
+
+echo "#!/usr/bin/env python3" > $INSTALL_DIR/do_what/dowhat
+echo "interpreter_location=\"$INSTALL_DIR/do_what/interpreter.py\"" >> $INSTALL_DIR/do_what/dowhat
+cat ./do_what_aliaser.py >> $INSTALL_DIR/do_what/dowhat
+
+ln -s $INSTALL_DIR/do_what/dowhat $INSTALL_DIR/bin/dowhat
+chmod +x $INSTALL_DIR/do_what/dowhat
+
+echo "End."