From d31fe2166e9c912133747f7ac162d582aa453a0b Mon Sep 17 00:00:00 2001
From: Henrik Lissner <henrik@lissner.net>
Date: Sat, 27 Aug 2016 23:01:43 +0200
Subject: [PATCH] Rewrite ./ext/ setup scripts

---
 .gitignore          |  5 ++++-
 ext/Makefile        | 46 ---------------------------------------------
 ext/README.md       |  0
 ext/VARS            | 17 +++++++++++++++++
 ext/setup-cc.sh     | 27 ++++++++++++++++++++++++++
 ext/setup-csharp.sh | 12 ++++++++++++
 ext/setup-js.sh     | 13 +++++++++++++
 ext/setup-rust.sh   | 13 +++++++++++++
 ext/setup-sh.sh     | 11 +++++++++++
 9 files changed, 97 insertions(+), 47 deletions(-)
 delete mode 100644 ext/Makefile
 create mode 100644 ext/README.md
 create mode 100644 ext/VARS
 create mode 100755 ext/setup-cc.sh
 create mode 100755 ext/setup-csharp.sh
 create mode 100755 ext/setup-js.sh
 create mode 100755 ext/setup-rust.sh
 create mode 100755 ext/setup-sh.sh

diff --git a/.gitignore b/.gitignore
index 2733a0e04..1f06135ae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,8 @@
 .cask/
-ext/
+ext/*
+!ext/*.sh
+!ext/*.md
+!ext/VARS
 eshell/
 private/cache/
 private/snippets/
diff --git a/ext/Makefile b/ext/Makefile
deleted file mode 100644
index 2390586a4..000000000
--- a/ext/Makefile
+++ /dev/null
@@ -1,46 +0,0 @@
-CACHE_DIR="$(HOME)/.emacs.d/private/cache/`hostname`/`emacs --version | grep -o '2[0-9]\.[0-9]'`"
-ELPA_DIR="$(HOME)/.emacs.d/.cask/`emacs --version | grep -o '2[0-9]\.[0-9]\.[0-9]'`/elpa"
-
-LLVMV="3.8.0"
-LLVM="clang+llvm-$(LLVMV)-x86_64-apple-darwin"
-
-#
-
-all: rust csharp js sh cc
-
-rust:
-	@echo "Installing Rust dependencies"
-	git clone --depth 1 --recursive "https://github.com/rust-lang/rust.git" rust
-	git clone --depth 1 --recursive "https://github.com/phildawes/racer.git" racer-src
-	cd racer-src && cargo build --release
-	mv racer-src/target/release/racer ./racer
-	rm -rf racer-src
-
-csharp:
-	@echo "Installing C# dependencies"
-	git clone --depth 1 --recursive "https://github.com/OmniSharp/omnisharp-server" omnisharp
-	cd omnisharp && xbuild
-	mv omnisharp/bin/Debug/OmniSharp.exe ./OmniSharp.exe
-	rm -rf omnisharp
-
-js:
-	@echo "Installing js2-mode dependencies"
-	npm -g install trepanjs tern
-
-sh:
-	@echo "Installing zsh/bash dependencies"
-	brew install zshdb bashdb
-
-cc:
-	@echo "Installing irony-mode dependencies"
-	[ -f "clang.tar.xz" ] || wget "http://llvm.org/releases/$(LLVMV)/$(LLVM).tar.xz" -O clang.tar.xz
-	@if [ ! -d clang ]; then \
-		tar -xzvf clang.tar.xz; \
-		mv "$(LLVM)" clang; \
-	fi
-	@mkdir -p build; cd build && cmake -DCMAKE_INSTALL_PREFIX=$(CACHE_DIR)/irony/ \
-		-DLIBCLANG_LIBRARY=~/.emacs.d/ext/clang/lib/libclang.dylib \
-		-DLIBCLANG_INCLUDE_DIR=~/.emacs.d/ext/clang/include/ \
-		$(ELPA_DIR)/irony-2*/server && \
-		cmake --build . --use-stderr --config Release --target install
-	install_name_tool -change @rpath/libclang.dylib /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/libclang.dylib $(CACHE_DIR)/irony/bin/irony-server
diff --git a/ext/README.md b/ext/README.md
new file mode 100644
index 000000000..e69de29bb
diff --git a/ext/VARS b/ext/VARS
new file mode 100644
index 000000000..cc4696244
--- /dev/null
+++ b/ext/VARS
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+CACHE_DIR="${HOME}/.emacs.d/private/cache/`hostname`/"
+ELPA_DIR="${HOME}/.emacs.d/.cask/`emacs --version | grep -E -o '2[4-9]\.[0-9\.]+'`/elpa"
+
+is-mac() { [ "$(uname)" == "Darwin" ]; }
+is-linux() { [ "$(expr substr $(uname -s) 1 5)" == "Linux" ]; }
+
+git-repo() {
+    old=$(pwd)
+    if [ -d "$2" ]; then
+        cd "$2" && git pull
+    else
+        git clone --depth 1 --recursive "$1" "$2"
+    fi
+    cd "$old"
+}
diff --git a/ext/setup-cc.sh b/ext/setup-cc.sh
new file mode 100755
index 000000000..8e8a4fd27
--- /dev/null
+++ b/ext/setup-cc.sh
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+cd ~/.emacs.d/ext
+source ./VARS
+
+LLVMV="3.8.0"
+LLVM="clang+llvm-${LLVMV}-x86_64-apple-darwin"
+
+#
+echo "Setting up C/C++ (irony-mode)"
+
+if is-mac; then
+    brew install cmake
+	brew install llvm --with-clang
+fi
+
+# Build irony-server
+git-repo "https://github.com/Sarcasm/irony-mode" "irony-mode"
+cd irony-mode/server
+[ -d build ] && rm -rf build
+mkdir build && cd build
+cmake -DCMAKE_INSTALL_RPATH_USE_LINK_PATH\=ON \
+    -DCMAKE_INSTALL_PREFIX\=${CACHE_DIR}/irony/ ../ && \
+    cmake --build . --use-stderr --config Release --target install
+install_name_tool -change @rpath/libclang.dylib \
+    /usr/local/opt/llvm/lib/libclang.dylib \
+    ${CACHE_DIR}/irony/bin/irony-server
diff --git a/ext/setup-csharp.sh b/ext/setup-csharp.sh
new file mode 100755
index 000000000..4d3157b17
--- /dev/null
+++ b/ext/setup-csharp.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+cd ~/.emacs.d/ext
+source ./VARS
+
+#
+echo "Setting up C# (omnisharp)"
+
+git-repo "https://github.com/OmniSharp/omnisharp-server" omnisharp
+cd omnisharp && xbuild
+mv omnisharp/bin/Debug/OmniSharp.exe ./OmniSharp.exe
+rm -rf omnisharp
diff --git a/ext/setup-js.sh b/ext/setup-js.sh
new file mode 100755
index 000000000..110b6d5bd
--- /dev/null
+++ b/ext/setup-js.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+cd ~/.emacs.d/ext
+source ./VARS
+
+#
+echo "Setting up JS (tern/trepanjs)"
+
+if is-mac; then
+    brew install node
+fi
+
+npm -g install trepanjs tern
diff --git a/ext/setup-rust.sh b/ext/setup-rust.sh
new file mode 100755
index 000000000..590c43a5e
--- /dev/null
+++ b/ext/setup-rust.sh
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+cd ~/.emacs.d/ext
+source ./VARS
+
+#
+echo "Setting up Rust"
+
+git-repo "https://github.com/rust-lang/rust.git" "rust"
+git-repo "https://github.com/phildawes/racer.git" "racer-src"
+
+cd racer-src && cargo build --release
+mv racer-src/target/release/racer ./racer
diff --git a/ext/setup-sh.sh b/ext/setup-sh.sh
new file mode 100755
index 000000000..e9306d23b
--- /dev/null
+++ b/ext/setup-sh.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+cd ~/.emacs.d/ext
+source ./VARS
+
+#
+echo "Setting up zsh/bash (zshdb, bashdb)"
+
+if is-mac; then
+    brew install zshdb bashdb
+fi