Merge pull request #12 from johejo/feature/add_servers_fortls_metals

Feature/add servers fortls metals

19 files changed, 209 insertions, 81 deletions

diff --git a/README.md b/README.md
index ce92ac8..ae4a8cb 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,8 @@ Currently, no way to uninstall/update server. Run this command again, newer vers
 | Dockerfile | dockerfile-language-server-nodejs                           | Yes           |
 | YAML       | yaml-language-server                                        | Yes           |
 | XML        | lsp4xml                                                     | Yes           |
+| Fortran    | fortls                                                      | Yes           |
+| Scala      | Metals                                                      | Yes           |
 
 ## License
 
diff --git a/installer/install-bash-language-server.sh b/installer/install-bash-language-server.sh
index 44f6efd..c27d0d8 100755
--- a/installer/install-bash-language-server.sh
+++ b/installer/install-bash-language-server.sh
@@ -2,14 +2,7 @@
 
 set -e
 
-server_dir="../servers/bash-language-server"
-
 cd $(dirname $0)
-[ -d $server_dir ] && rm -rf $server_dir
-mkdir $server_dir && cd $server_dir
-
-npm init -y
-sed -i -e 's/\"name\":.*$/\"name\": \"\",/' package.json
-npm install bash-language-server
 
-ln -s ./node_modules/.bin/bash-language-server .
+. ./npm.sh
+npm_install bash-language-server bash-language-server
diff --git a/installer/install-css-languageserver.sh b/installer/install-css-languageserver.sh
new file mode 100755
index 0000000..ae7c8a6
--- /dev/null
+++ b/installer/install-css-languageserver.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+set -e
+
+cd $(dirname $0)
+
+. ./npm.sh
+npm_install css-languageserver vscode-css-languageserver-bin
diff --git a/installer/install-docker-langserver.sh b/installer/install-docker-langserver.sh
index 59e0b7e..28b433f 100755
--- a/installer/install-docker-langserver.sh
+++ b/installer/install-docker-langserver.sh
@@ -2,14 +2,7 @@
 
 set -e
 
-server_dir="../servers/docker-langserver"
-
 cd $(dirname $0)
-[ -d $server_dir ] && rm -rf $server_dir
-mkdir $server_dir && cd $server_dir
-
-npm init -y
-sed -i -e 's/\"name\":.*$/\"name\": \"\",/' package.json
-npm install dockerfile-language-server-nodejs
 
-ln -s ./node_modules/.bin/docker-langserver .
+. ./npm.sh
+npm_install docker-langserver dockerfile-language-server-nodejs
diff --git a/installer/install-fortls.sh b/installer/install-fortls.sh
new file mode 100755
index 0000000..9685151
--- /dev/null
+++ b/installer/install-fortls.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+cd $(dirname $0)
+
+. ./pip3.sh
+pip_install fortls fortran-language-server
diff --git a/installer/install-html-languageserver.sh b/installer/install-html-languageserver.sh
new file mode 100755
index 0000000..6838379
--- /dev/null
+++ b/installer/install-html-languageserver.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+set -e
+
+cd $(dirname $0)
+
+. ./npm.sh
+npm_install html-languageserver vscode-html-languageserver-bin
diff --git a/installer/install-javascript-typescript-langserver.sh b/installer/install-javascript-typescript-langserver.sh
index 572a8df..de35663 100755
--- a/installer/install-javascript-typescript-langserver.sh
+++ b/installer/install-javascript-typescript-langserver.sh
@@ -1,20 +1,8 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 
 cd $(dirname $0)
-[ -d ../servers/javascript-typescript-langserver ] && rm -rf ../servers/javascript-typescript-langserver
-mkdir ../servers/javascript-typescript-langserver
-cd ../servers/javascript-typescript-langserver
-git clone https://github.com/sourcegraph/javascript-typescript-langserver .
-npm install
-npm build
 
-cat <<EOF > javascript-typescript-langserver
-#!/bin/sh
-
-DIR=\$(cd \$(dirname \$0); pwd)
-node \$DIR/lib/language-server-stdio.js
-EOF
-
-chmod +x javascript-typescript-langserver
+. ./npm.sh
+npm_install javascript-typescript-langserver javascript-typescript-langserver
diff --git a/installer/install-metals.sh b/installer/install-metals.sh
new file mode 100755
index 0000000..58c7a23
--- /dev/null
+++ b/installer/install-metals.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+
+cd $(dirname $0)
+
+server_dir="../servers/metals"
+
+[ -d $server_dir ] && rm -rf $server_dir
+mkdir $server_dir && cd $server_dir
+
+curl -Lo ./coursier https://git.io/coursier-cli
+chmod +x ./coursier
+
+version="0.7.6"
+java -jar ./coursier bootstrap --ttl Inf "org.scalameta:metals_2.12:$version" -r "bintray:scalacenter/releases" -r "sonatype:public" -r "sonatype:snapshots" -o ./metals
diff --git a/installer/install-pyls.sh b/installer/install-pyls.sh
index 4b280fd..fa61803 100755
--- a/installer/install-pyls.sh
+++ b/installer/install-pyls.sh
@@ -2,12 +2,7 @@
 
 set -e
 
-server_dir="../servers/pyls"
-
 cd $(dirname $0)
-[ -d $server_dir ] && rm -rf $server_dir
-mkdir $server_dir && cd $server_dir
 
-python3 -m venv ./venv
-./venv/bin/pip3 install python-language-server
-ln -s ./venv/bin/pyls .
+. ./pip3.sh
+pip_install pyls python-language-server
diff --git a/installer/install-typescript-language-server.sh b/installer/install-typescript-language-server.sh
index 8b0cf7e..7669018 100755
--- a/installer/install-typescript-language-server.sh
+++ b/installer/install-typescript-language-server.sh
@@ -3,18 +3,6 @@
 set -e
 
 cd $(dirname $0)
-[ -d ../servers/typescript-language-server ] && rm -rf ../servers/typescript-language-server
-mkdir ../servers/typescript-language-server
-cd ../servers/typescript-language-server
-git clone https://github.com/theia-ide/typescript-language-server .
-yarn
-yarn build
 
-cat <<EOF > typescript-language-server
-#!/bin/sh
-
-DIR=\$(cd \$(dirname \$0); pwd)
-node \$DIR/server/lib/cli.js --stdio
-EOF
-
-chmod +x typescript-language-server
+. ./npm.sh
+npm_install typescript-language-server typescript-language-server
diff --git a/installer/install-vim-language-server.sh b/installer/install-vim-language-server.sh
index be76522..17b87df 100755
--- a/installer/install-vim-language-server.sh
+++ b/installer/install-vim-language-server.sh
@@ -1,20 +1,8 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 
 cd $(dirname $0)
-[ -d ../servers/vim-language-server ] && rm -rf ../servers/vim-language-server
-mkdir ../servers/vim-language-server
-cd ../servers/vim-language-server
-git clone https://github.com/iamcco/vim-language-server .
-yarn
-yarn build
 
-cat <<EOF > vim-language-server
-#!/bin/sh
-
-DIR=\$(cd \$(dirname \$0); pwd)
-node \$DIR/bin/index.js --stdio
-EOF
-
-chmod +x vim-language-server
+. ./npm.sh
+npm_install vim-language-server vim-language-server
diff --git a/installer/install-yaml-language-server.sh b/installer/install-yaml-language-server.sh
index 015f953..d3f0e47 100755
--- a/installer/install-yaml-language-server.sh
+++ b/installer/install-yaml-language-server.sh
@@ -4,14 +4,5 @@ set -e
 
 cd $(dirname $0)
 
-server_dir="../servers/yaml-language-server"
-[ -d $server_dir ] && rm -rf $server_dir
-mkdir $server_dir && cd $server_dir
-
-npm init -y
-cat <<EOF >package.json
-{"name": ""}
-EOF
-npm install yaml-language-server
-
-ln -s ./node_modules/.bin/yaml-language-server .
+. ./npm.sh
+npm_install yaml-language-server yaml-language-server
diff --git a/installer/npm.sh b/installer/npm.sh
new file mode 100644
index 0000000..c1ec529
--- /dev/null
+++ b/installer/npm.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -e
+
+# Usage
+# $ . npm.sh
+# $ npm_install [EXECUTABLE_NAME] [NPM_NAME]
+npm_install() {
+  server_dir="../servers/$1"
+  [ -d "$server_dir" ] && rm -rf "$server_dir"
+  mkdir "$server_dir" && cd "$server_dir"
+
+  npm init -y
+
+  # Avoid the problem of not being able to install the same package as name in package.json.
+  # Create an empty package.json.
+  cat <<EOF >package.json
+  {"name": ""}
+EOF
+
+  npm install "$2"
+  ln -s "./node_modules/.bin/$1" .
+}
diff --git a/installer/pip3.sh b/installer/pip3.sh
new file mode 100644
index 0000000..b309e88
--- /dev/null
+++ b/installer/pip3.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+
+# Usage
+# $ . pip3.sh
+# $ pip_install [EXECUTABLE_NAME] [PYPI_NAME]
+pip_install() {
+  server_dir="../servers/$1"
+  [ -d "$server_dir" ] && rm -rf "$server_dir"
+  mkdir "$server_dir" && cd "$server_dir"
+
+  python3 -m venv ./venv
+  ./venv/bin/pip3 install "$2"
+  ln -s "./venv/bin/$1" .
+}
diff --git a/settings.json b/settings.json
index b453245..83cb3b5 100644
--- a/settings.json
+++ b/settings.json
@@ -107,7 +107,7 @@
     {
       "command": "vim-language-server",
       "requires": [
-        "yarn"
+        "npm"
       ]
     }
   ],
@@ -172,5 +172,21 @@
         "java"
       ]
     }
+  ],
+  "fortran": [
+    {
+      "command": "fortls",
+      "requires": [
+        "python3"
+      ]
+    }
+  ],
+  "scala": [
+    {
+      "command": "metals",
+      "requires": [
+        "java"
+      ]
+    }
   ]
 }
diff --git a/settings/fortls.vim b/settings/fortls.vim
new file mode 100644
index 0000000..78c29ea
--- /dev/null
+++ b/settings/fortls.vim
@@ -0,0 +1,12 @@
+augroup vimlsp_settings_fortls
+  au!
+  autocmd User lsp_setup ++once call lsp#register_server({
+      \ 'name': 'fortls',
+      \ 'cmd': {server_info->lsp_settings#get('fortls', 'cmd', [lsp_settings#exec_path('fortls')])},
+      \ 'initialization_options': lsp_settings#get('fortls', 'initialization_options', v:null),
+      \ 'whitelist': lsp_settings#get('fortls', 'whitelist', ['fortran']),
+      \ 'blacklist': lsp_settings#get('fortls', 'blacklist', []),
+      \ 'config': lsp_settings#get('fortls', 'config', {}),
+      \ 'workspace_config': lsp_settings#get('fortls', 'workspace_config', {}),
+      \ })
+augroup END
diff --git a/settings/metals.vim b/settings/metals.vim
new file mode 100644
index 0000000..e61377b
--- /dev/null
+++ b/settings/metals.vim
@@ -0,0 +1,12 @@
+augroup vimlsp_settings_metals
+  au!
+  autocmd User lsp_setup ++once call lsp#register_server({
+      \ 'name': 'metals',
+      \ 'cmd': {server_info->lsp_settings#get('metals', 'cmd', [lsp_settings#exec_path('metals')])},
+      \ 'root_uri':{server_info->lsp_settings#get('metals', 'root_uri', lsp#utils#path_to_uri(lsp#utils#find_nearest_parent_file_directory(lsp#utils#get_buffer_path(), ['.git/', 'build.sbt'])))},
+      \ 'whitelist': lsp_settings#get('metals', 'whitelist', ['scala', 'sbt']),
+      \ 'blacklist': lsp_settings#get('metals', 'blacklist', []),
+      \ 'config': lsp_settings#get('metals', 'config', {}),
+      \ 'workspace_config': lsp_settings#get('metals', 'workspace_config', {}),
+      \ })
+augroup END
diff --git a/test/run.sh b/test/run.sh
new file mode 100755
index 0000000..7da9443
--- /dev/null
+++ b/test/run.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -e
+
+usage() {
+  cat <<USAGE
+Usage: $0 [pattern] [args]
+Examples 
+$0 pyls
+$0 "pyls|kotlin"
+$0 bash start
+USAGE
+}
+
+if [ $# == 0 ]; then
+  usage
+  exit 1
+fi
+
+test_installer() {
+  set -e
+  "./installer/install-$1.sh"
+  ./test/send.py | "./servers/$1/$1" $2
+  ret="$?"
+  printf "\n\nresult=%s" $ret
+}
+export -f test_installer
+
+jq ".[][].command" -r -c <./settings.json | sort | uniq |
+  grep -E "$1" |
+  xargs -I% bash -c "test_installer % $2"
diff --git a/test/send.py b/test/send.py
new file mode 100755
index 0000000..78b89aa
--- /dev/null
+++ b/test/send.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python3
+import json
+import sys
+
+
+def send(message: dict):
+    raw = json.dumps(message)
+    message = "Content-Length: " + str(len(raw)) + "\r\n\r\n" + raw
+    sys.stdout.write(message)
+
+
+initialize = {
+    "jsonrpc": "2.0",
+    "id": 1,
+    "method": "initialize",
+    "params": {"processId": None, "rootUri": None, "capabilities": {}},
+}
+send(initialize)
+
+initialized = {
+    "jsonrpc": "2.0",
+    "id": 2,
+    "method": "initialized",
+    "params": {},
+}
+send(initialized)
+
+shutdown = {
+    "jsonrpc": "2.0",
+    "id": 3,
+    "method": "shutdown",
+    "params": {},
+}
+send(shutdown)
+
+_exit = {
+    "jsonrpc": "2.0",
+    "id": 4,
+    "method": "exit",
+    "params": {},
+}
+send(_exit)