62 files changed, 53 insertions, 343 deletions
diff --git a/installer/install-bash-language-server.cmd b/installer/install-bash-language-server.cmd
index eef3e5e..8c430b3 100644
--- a/installer/install-bash-language-server.cmd
+++ b/installer/install-bash-language-server.cmd
@@ -1,5 +1,3 @@
 @echo off
 
-cd /d %~dp0
-
-call npm_install bash-language-server bash-language-server
+call "%~dp0\npm_install" bash-language-server bash-language-server
diff --git a/installer/install-bash-language-server.sh b/installer/install-bash-language-server.sh
index 2cffd6a..36c44c6 100755
--- a/installer/install-bash-language-server.sh
+++ b/installer/install-bash-language-server.sh
@@ -2,6 +2,4 @@
 
 set -e
 
-cd $(dirname $0)
-
-./npm_install.sh bash-language-server bash-language-server
+"$(dirname $0)/npm_install.sh" bash-language-server bash-language-server
diff --git a/installer/install-clojure-lsp.cmd b/installer/install-clojure-lsp.cmd
index 4f667f6..adc2c62 100644
--- a/installer/install-clojure-lsp.cmd
+++ b/installer/install-clojure-lsp.cmd
@@ -1,12 +1,3 @@
 @echo off
 
-setlocal
-
-cd /d %~dp0
-
-set server_dir=..\servers\clojure-lsp
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 curl -L -o clojure-lsp.cmd https://github.com/snoe/clojure-lsp/releases/download/release-20191202T142318/clojure-lsp
diff --git a/installer/install-clojure-lsp.sh b/installer/install-clojure-lsp.sh
index 8da983b..6423e49 100755
--- a/installer/install-clojure-lsp.sh
+++ b/installer/install-clojure-lsp.sh
@@ -2,9 +2,5 @@
 
 set -e
 
-cd $(dirname $0)
-[ -d ../servers/clojure-lsp ] && rm -rf ../servers/clojure-lsp
-mkdir ../servers/clojure-lsp
-cd ../servers/clojure-lsp
 curl -L -o clojure-lsp https://github.com/snoe/clojure-lsp/releases/download/release-20191202T142318/clojure-lsp
 chmod +x clojure-lsp
diff --git a/installer/install-cobol-language-support.cmd b/installer/install-cobol-language-support.cmd
index 39959a1..69de3f1 100644
--- a/installer/install-cobol-language-support.cmd
+++ b/installer/install-cobol-language-support.cmd
@@ -2,18 +2,10 @@
 
 setlocal
 
-cd /d %~dp0
-
-set installer_dir=%cd%
-set server_dir=..\servers\cobol-language-support
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 set version=0.9.1
 set url=https://github.com/eclipse/che-che4z-lsp-for-cobol/releases/download/%version%/cobol-language-support-%version%.vsix
 curl -LO "%url%"
-call %installer_dir%\run_unzip "cobol-language-support-%version%.vsix"
+call "%~dp0\run_unzip" "cobol-language-support-%version%.vsix"
 
 echo @echo off ^
 
diff --git a/installer/install-cobol-language-support.sh b/installer/install-cobol-language-support.sh
index f87e1c3..a4c209a 100755
--- a/installer/install-cobol-language-support.sh
+++ b/installer/install-cobol-language-support.sh
@@ -2,12 +2,6 @@
 
 set -e
 
-cd $(dirname $0)
-
-server_dir="../servers/cobol-language-support"
-[ -d "$server_dir" ] && rm -rf "$server_dir"
-mkdir "$server_dir" && cd "$server_dir"
-
 version="0.9.1"
 url="https://github.com/eclipse/che-che4z-lsp-for-cobol/releases/download/$version/cobol-language-support-$version.vsix"
 curl -LO "$url"
diff --git a/installer/install-css-languageserver.cmd b/installer/install-css-languageserver.cmd
index 529bb74..c02192b 100644
--- a/installer/install-css-languageserver.cmd
+++ b/installer/install-css-languageserver.cmd
@@ -1,5 +1,3 @@
 @echo off
 
-cd /d %~dp0
-
-call npm_install css-languageserver vscode-css-languageserver-bin
+call "%~dp0\npm_install" css-languageserver vscode-css-languageserver-bin
diff --git a/installer/install-css-languageserver.sh b/installer/install-css-languageserver.sh
index 93b29c3..923050e 100755
--- a/installer/install-css-languageserver.sh
+++ b/installer/install-css-languageserver.sh
@@ -2,6 +2,4 @@
 
 set -e
 
-cd $(dirname $0)
-
-./npm_install.sh css-languageserver vscode-css-languageserver-bin
+"$(dirname $0)/npm_install.sh" css-languageserver vscode-css-languageserver-bin
diff --git a/installer/install-dls.cmd b/installer/install-dls.cmd
index 1a78b25..d6a7f07 100644
--- a/installer/install-dls.cmd
+++ b/installer/install-dls.cmd
@@ -1,15 +1,5 @@
-@echo off
-
-setlocal
-
-cd /d %~dp0
-
-set installer_dir=%cd%
-set server_dir=..\servers\dls
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
-curl -L -o dls-v0.26.0.windows.x86_64.zip https://github.com/d-language-server/dls/releases/download/v0.26.0/dls-v0.26.0.windows.x86_64.zip"
-call %installer_dir%\run_unzip dls-v0.26.0.windows.x86_64.zip
-del dls-v0.26.0.windows.x86_64.zip
+@echo off
+
+curl -L -o dls-v0.26.0.windows.x86_64.zip https://github.com/d-language-server/dls/releases/download/v0.26.0/dls-v0.26.0.windows.x86_64.zip"
+call %installer_dir%\run_unzip dls-v0.26.0.windows.x86_64.zip
+del dls-v0.26.0.windows.x86_64.zip
diff --git a/installer/install-dls.sh b/installer/install-dls.sh
index 478329f..2dafa3f 100755
--- a/installer/install-dls.sh
+++ b/installer/install-dls.sh
@@ -2,12 +2,6 @@
 
 set -e
 
-cd $(dirname $0)
-
-server_dir="../servers/dls"
-[ -d $server_dir ] && rm -rf $server_dir
-mkdir $server_dir && cd $server_dir
-
 os=$(uname -s | tr "[:upper:]" "[:lower:]")
 
 case $os in
diff --git a/installer/install-docker-langserver.cmd b/installer/install-docker-langserver.cmd
index d4112c3..0f077d5 100644
--- a/installer/install-docker-langserver.cmd
+++ b/installer/install-docker-langserver.cmd
@@ -1,6 +1,4 @@
 @echo off
 
-cd /d %~dp0
-
-call npm_install docker-langserver dockerfile-language-server-nodejs
+call "%~dp0\npm_install" docker-langserver dockerfile-language-server-nodejs
 
diff --git a/installer/install-docker-langserver.sh b/installer/install-docker-langserver.sh
index 4bfe96e..1ae3970 100755
--- a/installer/install-docker-langserver.sh
+++ b/installer/install-docker-langserver.sh
@@ -2,6 +2,4 @@
 
 set -e
 
-cd $(dirname $0)
-
-./npm_install.sh docker-langserver dockerfile-language-server-nodejs
+"$(dirname $0)/npm_install.sh" docker-langserver dockerfile-language-server-nodejs
diff --git a/installer/install-eclipse-jdt-ls.cmd b/installer/install-eclipse-jdt-ls.cmd
index 7a8c1db..e5e7301 100644
--- a/installer/install-eclipse-jdt-ls.cmd
+++ b/installer/install-eclipse-jdt-ls.cmd
@@ -1,14 +1,5 @@
 @echo off
 
-setlocal
-
-cd /d %~dp0
-
-set server_dir=..\servers\eclipse-jdt-ls
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 curl -o "jdt-language-server-latest.tar.gz" "http://download.eclipse.org/jdtls/snapshots/jdt-language-server-latest.tar.gz"
 curl -o "lombok.jar" "https://projectlombok.org/downloads/lombok.jar"
 tar xvf jdt-language-server-latest.tar.gz
diff --git a/installer/install-eclipse-jdt-ls.sh b/installer/install-eclipse-jdt-ls.sh
index ae9feaa..fee18e6 100755
--- a/installer/install-eclipse-jdt-ls.sh
+++ b/installer/install-eclipse-jdt-ls.sh
@@ -2,10 +2,6 @@
 
 set -e
 
-cd $(dirname $0)
-[ -d ../servers/eclipse-jdt-ls ] && rm -rf ../servers/eclipse-jdt-ls
-mkdir ../servers/eclipse-jdt-ls
-cd ../servers/eclipse-jdt-ls
 curl -o jdt-language-server-latest.tar.gz 'http://download.eclipse.org/jdtls/snapshots/jdt-language-server-latest.tar.gz'
 curl -o lombok.jar 'https://projectlombok.org/downloads/lombok.jar'
 tar xvf jdt-language-server-latest.tar.gz
diff --git a/installer/install-elixir-ls.cmd b/installer/install-elixir-ls.cmd
index a92a9cf..4a43c4b 100644
--- a/installer/install-elixir-ls.cmd
+++ b/installer/install-elixir-ls.cmd
@@ -1,17 +1,7 @@
 @echo off
 
-setlocal
-
-cd /d %~dp0
-
-set installer_dir=%cd%
-set server_dir=..\servers\elixir-ls
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 curl -L -o elixir-ls.zip "https://github.com/JakeBecker/elixir-ls/releases/download/v0.2.25/elixir-ls.zip"
-call %installer_dir%\run_unzip elixir-ls.zip
+call "%~dp0\run_unzip" elixir-ls.zip
 del elixir-ls.zip
 
 echo @echo off ^
diff --git a/installer/install-elixir-ls.sh b/installer/install-elixir-ls.sh
index b1497b6..c5cecb8 100755
--- a/installer/install-elixir-ls.sh
+++ b/installer/install-elixir-ls.sh
@@ -2,12 +2,6 @@
 
 set -e
 
-cd $(dirname $0)
-
-server_dir="../servers/elixir-ls"
-[ -d $server_dir ] && rm -rf $server_dir
-mkdir $server_dir && cd $server_dir
-
 version="v0.2.25"
 url="https://github.com/JakeBecker/elixir-ls/releases/download/$version/elixir-ls.zip"
 curl -LO "$url"
diff --git a/installer/install-elm-language-server.cmd b/installer/install-elm-language-server.cmd
index ae36144..2e3d669 100644
--- a/installer/install-elm-language-server.cmd
+++ b/installer/install-elm-language-server.cmd
@@ -1,5 +1,3 @@
 @echo off
 
-cd /d %~dp0
-
-call npm_install elm-language-server "@elm-tooling/elm-language-server"
+call "%~dp0\npm_install" elm-language-server "@elm-tooling/elm-language-server"
diff --git a/installer/install-elm-language-server.sh b/installer/install-elm-language-server.sh
index 516426b..0519b21 100755
--- a/installer/install-elm-language-server.sh
+++ b/installer/install-elm-language-server.sh
@@ -2,6 +2,4 @@
 
 set -e
 
-cd $(dirname $0)
-
-./npm_install.sh elm-languageserver "@elm-tooling/elm-language-server"
+"$(dirname $0)/npm_install.sh" elm-languageserver "@elm-tooling/elm-language-server"
diff --git a/installer/install-emmylua-ls.cmd b/installer/install-emmylua-ls.cmd
index 6c74ae1..60b75d9 100644
--- a/installer/install-emmylua-ls.cmd
+++ b/installer/install-emmylua-ls.cmd
@@ -1,14 +1,5 @@
 @echo off
 
-setlocal
-
-cd /d %~dp0
-
-set server_dir=..\servers\emmylua-ls
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 curl -L -o EmmyLua-LS-all.jar "https://ci.appveyor.com/api/buildjobs/54yf9rjvj49494pd/artifacts/EmmyLua-LS%%2Fbuild%%2Flibs%%2FEmmyLua-LS-all.jar"
 
 echo @echo off ^
diff --git a/installer/install-emmylua-ls.sh b/installer/install-emmylua-ls.sh
index 8de6d53..c124c77 100755
--- a/installer/install-emmylua-ls.sh
+++ b/installer/install-emmylua-ls.sh
@@ -2,10 +2,6 @@
 
 set -e
 
-cd $(dirname $0)
-[ -d ../servers/emmylua-ls ] && rm -rf ../servers/emmylua-ls
-mkdir ../servers/emmylua-ls
-cd ../servers/emmylua-ls
 curl -L -o EmmyLua-LS-all.jar 'https://ci.appveyor.com/api/buildjobs/54yf9rjvj49494pd/artifacts/EmmyLua-LS%2Fbuild%2Flibs%2FEmmyLua-LS-all.jar'
 
 cat <<EOF > emmylua-ls
diff --git a/installer/install-fortls.cmd b/installer/install-fortls.cmd
index 32251aa..42b0ec8 100644
--- a/installer/install-fortls.cmd
+++ b/installer/install-fortls.cmd
@@ -1,6 +1,4 @@
 @echo off
 
-cd /d %~dp0
-
-call pip_install fortls fortran-language-server
+call "%~dp0\pip_install" fortls fortran-language-server
 
diff --git a/installer/install-fortls.sh b/installer/install-fortls.sh
index b337f68..1be797b 100755
--- a/installer/install-fortls.sh
+++ b/installer/install-fortls.sh
@@ -1,5 +1,3 @@
 #!/bin/bash
 
-cd $(dirname $0)
-
-./pip_install.sh fortls fortran-language-server
+"$(dirname $0)/pip_install.sh" fortls fortran-language-server
diff --git a/installer/install-gopls.cmd b/installer/install-gopls.cmd
index 98634f9..844762e 100644
--- a/installer/install-gopls.cmd
+++ b/installer/install-gopls.cmd
@@ -1,14 +1,5 @@
 @echo off
 
-setlocal
-
-cd /d %~dp0
-
-set server_dir=..\servers\gopls
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 set GOPATH=%cd%
 set GOBIN=%cd%
 go get -v -u golang.org/x/tools/gopls
diff --git a/installer/install-gopls.sh b/installer/install-gopls.sh
index f504413..3c2e61a 100755
--- a/installer/install-gopls.sh
+++ b/installer/install-gopls.sh
@@ -2,9 +2,5 @@
 
 set -e
 
-cd $(dirname $0)
-[ -d ../servers/gopls ] && rm -rf ../servers/gopls
-mkdir ../servers/gopls
-cd ../servers/gopls
 GOPATH=$(pwd) GOBIN=$(pwd) go get -v -u golang.org/x/tools/gopls
 rm -rf src
diff --git a/installer/install-groovy-language-server.sh b/installer/install-groovy-language-server.sh
index 6b33f55..f9674be 100755
--- a/installer/install-groovy-language-server.sh
+++ b/installer/install-groovy-language-server.sh
@@ -2,12 +2,6 @@
 
 set -e
 
-cd $(dirname $0)
-
-server_dir="../servers/groovy-language-server"
-[ -d $server_dir ] && rm -rf $server_dir
-mkdir $server_dir && cd $server_dir
-
 git clone --depth=1 https://github.com/prominic/groovy-language-server .
 ./gradlew build
 
diff --git a/installer/install-html-languageserver.cmd b/installer/install-html-languageserver.cmd
index 943ebf5..81b5f81 100644
--- a/installer/install-html-languageserver.cmd
+++ b/installer/install-html-languageserver.cmd
@@ -1,5 +1,3 @@
 @echo off
 
-cd /d %~dp0
-
-call npm_install html-languageserver vscode-json-languageserver-bin
+call "%~dp0\npm_install" html-languageserver vscode-json-languageserver-bin
diff --git a/installer/install-html-languageserver.sh b/installer/install-html-languageserver.sh
index 386fcb6..5e35f5e 100755
--- a/installer/install-html-languageserver.sh
+++ b/installer/install-html-languageserver.sh
@@ -2,6 +2,4 @@
 
 set -e
 
-cd $(dirname $0)
-
-./npm_install.sh html-languageserver vscode-html-languageserver-bin
+"$(dirname $0)/npm_install.sh" html-languageserver vscode-html-languageserver-bin
diff --git a/installer/install-intelephense.cmd b/installer/install-intelephense.cmd
index 6258852..7148d68 100644
--- a/installer/install-intelephense.cmd
+++ b/installer/install-intelephense.cmd
@@ -1,5 +1,3 @@
 @echo off
 
-cd /d %~dp0
-
-call npm_install intelephense intelephense
+call "%~dp0\npm_install" intelephense intelephense
diff --git a/installer/install-intelephense.sh b/installer/install-intelephense.sh
index d26f7d5..37621e8 100755
--- a/installer/install-intelephense.sh
+++ b/installer/install-intelephense.sh
@@ -2,6 +2,4 @@
 
 set -e
 
-cd $(dirname $0)
-
-./npm_install.sh intelephense intelephense
+"$(dirname $0)/npm_install.sh" intelephense intelephense
diff --git a/installer/install-javascript-typescript-stdio.cmd b/installer/install-javascript-typescript-stdio.cmd
index ce74e11..aee0e73 100644
--- a/installer/install-javascript-typescript-stdio.cmd
+++ b/installer/install-javascript-typescript-stdio.cmd
@@ -1,5 +1,3 @@
 @echo off
 
-cd /d %~dp0
-
-call npm_install javascript-typescript-stdio javascript-typescript-langserver
+call "%~dp0\npm_install" javascript-typescript-stdio javascript-typescript-langserver
diff --git a/installer/install-javascript-typescript-stdio.sh b/installer/install-javascript-typescript-stdio.sh
index cbbf068..4f83be6 100755
--- a/installer/install-javascript-typescript-stdio.sh
+++ b/installer/install-javascript-typescript-stdio.sh
@@ -2,6 +2,4 @@
 
 set -e
 
-cd $(dirname $0)
-
-./npm_install.sh javascript-typescript-stdio javascript-typescript-langserver
+"$(dirname $0)/npm_install.sh" javascript-typescript-stdio javascript-typescript-langserver
diff --git a/installer/install-json-languageserver.cmd b/installer/install-json-languageserver.cmd
index 06b7bb2..e83fe5e 100644
--- a/installer/install-json-languageserver.cmd
+++ b/installer/install-json-languageserver.cmd
@@ -1,5 +1,3 @@
 @echo off
 
-cd /d %~dp0
-
-call npm_install json-languageserver vscode-json-languageserver-bin
+call "%~dp0\npm_install" json-languageserver vscode-json-languageserver-bin
diff --git a/installer/install-json-languageserver.sh b/installer/install-json-languageserver.sh
index 600c3e2..ecffa38 100755
--- a/installer/install-json-languageserver.sh
+++ b/installer/install-json-languageserver.sh
@@ -2,6 +2,4 @@
 
 set -e
 
-cd $(dirname $0)
-
-./npm_install.sh json-languageserver vscode-json-languageserver-bin
+"$(dirname $0)/npm_install.sh" json-languageserver vscode-json-languageserver-bin
diff --git a/installer/install-kotlin-language-server.cmd b/installer/install-kotlin-language-server.cmd
index 11d141c..d28b8d7 100644
--- a/installer/install-kotlin-language-server.cmd
+++ b/installer/install-kotlin-language-server.cmd
@@ -1,17 +1,7 @@
 @echo off
 
-setlocal
-
-cd /d %~dp0
-
-set installer_dir=%cd%
-set server_dir=..\servers\kotlin-language-server
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 curl -L -o server.zip "https://github.com/fwcd/kotlin-language-server/releases/download/0.5.2/server.zip"
-call %installer_dir%\run_unzip server.zip
+call "%~dp0\run_unzip" server.zip
 del server.zip
 
 echo @echo off ^
diff --git a/installer/install-kotlin-language-server.sh b/installer/install-kotlin-language-server.sh
index ef91072..9c208aa 100755
--- a/installer/install-kotlin-language-server.sh
+++ b/installer/install-kotlin-language-server.sh
@@ -2,10 +2,6 @@
 
 set -e
 
-cd $(dirname $0)
-[ -d ../servers/kotlin-language-server ] && rm -rf ../servers/kotlin-language-server
-mkdir ../servers/kotlin-language-server
-cd ../servers/kotlin-language-server
 curl -L -o server.zip 'https://github.com/fwcd/kotlin-language-server/releases/download/0.5.2/server.zip'
 unzip server.zip
 rm server.zip
diff --git a/installer/install-lsp4xml.cmd b/installer/install-lsp4xml.cmd
index e85b269..a57ba3a 100644
--- a/installer/install-lsp4xml.cmd
+++ b/installer/install-lsp4xml.cmd
@@ -1,14 +1,5 @@
 @echo off
 
-setlocal
-
-cd /d %~dp0
-
-set server_dir=..\servers\lsp4xml
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 curl -LO "https://dl.bintray.com/lsp4xml/releases/org/lsp4xml/org.eclipse.lsp4xml/0.9.1/org.eclipse.lsp4xml-0.9.1-uber.jar"
 
 echo @echo off ^
diff --git a/installer/install-lsp4xml.sh b/installer/install-lsp4xml.sh
index 12a330c..5cab50c 100755
--- a/installer/install-lsp4xml.sh
+++ b/installer/install-lsp4xml.sh
@@ -2,12 +2,6 @@
 
 set -e
 
-cd $(dirname $0)
-
-server_dir="../servers/lsp4xml"
-[ -d $server_dir ] && rm -rf $server_dir
-mkdir $server_dir && cd $server_dir
-
 version="0.9.1"
 url=https://dl.bintray.com/lsp4xml/releases/org/lsp4xml/org.eclipse.lsp4xml/${version}/org.eclipse.lsp4xml-${version}-uber.jar
 
diff --git a/installer/install-metals.cmd b/installer/install-metals.cmd
index decf44c..3d8c204 100644
--- a/installer/install-metals.cmd
+++ b/installer/install-metals.cmd
@@ -2,13 +2,6 @@
 
 setlocal
 
-cd /d %~dp0
-
-set server_dir=..\servers\metals
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 curl -Lo coursier https://git.io/coursier-cli
 curl -Lo coursier.bat https://git.io/coursier-bat
 
diff --git a/installer/install-metals.sh b/installer/install-metals.sh
index 58c7a23..a76ecc2 100755
--- a/installer/install-metals.sh
+++ b/installer/install-metals.sh
@@ -2,13 +2,6 @@
 
 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
 
diff --git a/installer/install-omnisharp-lsp.cmd b/installer/install-omnisharp-lsp.cmd
index dd4efac..c6961c3 100644
--- a/installer/install-omnisharp-lsp.cmd
+++ b/installer/install-omnisharp-lsp.cmd
@@ -1,17 +1,7 @@
 @echo off
 
-setlocal
-
-cd /d %~dp0
-
-set installer_dir=%cd%
-set server_dir=..\servers\omnisharp-lsp
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 curl -L -o omnisharp-win-x64.zip "https://github.com/OmniSharp/omnisharp-roslyn/releases/download/v1.34.9/omnisharp-win-x64.zip"
-call %installer_dir%\run_unzip omnisharp-win-x64.zip
+call "%~dp0\run_unzip" omnisharp-win-x64.zip
 del omnisharp-win-x64.zip
 
 echo @echo off ^
diff --git a/installer/install-omnisharp-lsp.sh b/installer/install-omnisharp-lsp.sh
index a30add3..aeb902c 100755
--- a/installer/install-omnisharp-lsp.sh
+++ b/installer/install-omnisharp-lsp.sh
@@ -2,12 +2,6 @@
 
 set -e
 
-cd $(dirname $0)
-
-server_dir="../servers/omnisharp-lsp"
-[ -d $server_dir ] && rm -rf $server_dir
-mkdir $server_dir && cd $server_dir
-
 os=$(uname -s | tr "[:upper:]" "[:lower:]")
 
 case $os in
diff --git a/installer/install-pyls.cmd b/installer/install-pyls.cmd
index bbdfefd..4ab0395 100644
--- a/installer/install-pyls.cmd
+++ b/installer/install-pyls.cmd
@@ -1,5 +1,3 @@
 @echo off
 
-cd /d %~dp0
-
-call pip_install pyls python-language-server
+call "%~dp0\pip_install" pyls python-language-server
diff --git a/installer/install-pyls.sh b/installer/install-pyls.sh
index 0c45c37..7c3f7ee 100755
--- a/installer/install-pyls.sh
+++ b/installer/install-pyls.sh
@@ -2,6 +2,4 @@
 
 set -e
 
-cd $(dirname $0)
-
-./pip_install.sh pyls python-language-server
+"$(dirname $0)/pip_install.sh" pyls python-language-server
diff --git a/installer/install-reason-language-server.cmd b/installer/install-reason-language-server.cmd
index 1aa9aa8..96ea914 100644
--- a/installer/install-reason-language-server.cmd
+++ b/installer/install-reason-language-server.cmd
@@ -1,18 +1,8 @@
-@echo off
-
-setlocal
-
-cd /d %~dp0
-
-set installer_dir=%cd%
-set server_dir=..\servers\reason-language-server
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
-curl -L -o rls-windows.zip "https://github.com/jaredly/reason-language-server/releases/download/1.7.4/rls-windows.zip"
-call %installer_dir%\run_unzip rls-windows.zip
-del rls-windows.zip
-
-move rls-windows\reason-language-server.exe reason-language-server.exe
-rmdir rls-windows
+@echo off
+
+curl -L -o rls-windows.zip "https://github.com/jaredly/reason-language-server/releases/download/1.7.4/rls-windows.zip"
+call "%~dp0\run_unzip" rls-windows.zip
+del rls-windows.zip
+
+move rls-windows\reason-language-server.exe reason-language-server.exe
+rmdir rls-windows
diff --git a/installer/install-reason-language-server.sh b/installer/install-reason-language-server.sh
index 78df09c..b3125d1 100755
--- a/installer/install-reason-language-server.sh
+++ b/installer/install-reason-language-server.sh
@@ -2,12 +2,6 @@
 
 set -e
 
-cd $(dirname $0)
-
-server_dir="../servers/reason-language-server"
-[ -d $server_dir ] && rm -rf $server_dir
-mkdir $server_dir && cd $server_dir
-
 os=$(uname -s | tr "[:upper:]" "[:lower:]")
 
 case $os in
diff --git a/installer/install-solargraph.cmd b/installer/install-solargraph.cmd
index fe7f6d8..5029d99 100644
--- a/installer/install-solargraph.cmd
+++ b/installer/install-solargraph.cmd
@@ -1,14 +1,5 @@
 @echo off
 
-setlocal
-
-cd /d %~dp0
-
-set server_dir=..\servers\solargraph
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 git clone "https://github.com/castwide/solargraph" .
 
 call bundle install --path vendor/bundle
diff --git a/installer/install-solargraph.sh b/installer/install-solargraph.sh
index 8526ac6..b6c5066 100755
--- a/installer/install-solargraph.sh
+++ b/installer/install-solargraph.sh
@@ -2,10 +2,6 @@
 
 set -e
 
-cd $(dirname $0)
-[ -d ../servers/solargraph ] && rm -rf ../servers/solargraph
-mkdir ../servers/solargraph
-cd ../servers/solargraph
 git clone "https://github.com/castwide/solargraph" .
 bundle install --path vendor/bundle
 
diff --git a/installer/install-terraform-lsp.cmd b/installer/install-terraform-lsp.cmd
index 3c94999..3dd7394 100644
--- a/installer/install-terraform-lsp.cmd
+++ b/installer/install-terraform-lsp.cmd
@@ -1,12 +1,3 @@
 @echo off
 
-setlocal
-
-cd /d %~dp0
-
-set server_dir=..\servers\terraform-lsp
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 curl -L "https://github.com/juliosueiras/terraform-lsp/releases/download/v0.0.9/terraform-lsp_0.0.9_windows_amd64.tar.gz" | tar xz
diff --git a/installer/install-terraform-lsp.sh b/installer/install-terraform-lsp.sh
index 8d248ce..f3c2d75 100755
--- a/installer/install-terraform-lsp.sh
+++ b/installer/install-terraform-lsp.sh
@@ -4,11 +4,6 @@ set -e
 
 os=$(uname -s | tr "[:upper:]" "[:lower:]")
 version="0.0.9"
-server_dir="../servers/terraform-lsp"
-
-cd $(dirname $0)
-[ -d $server_dir ] && rm -rf $server_dir
-mkdir $server_dir && cd $server_dir
 
 case $os in
 darwin | linux)
diff --git a/installer/install-texlab.cmd b/installer/install-texlab.cmd
index 5d7cece..56379eb 100644
--- a/installer/install-texlab.cmd
+++ b/installer/install-texlab.cmd
@@ -1,15 +1,5 @@
 @echo off
 
-setlocal
-
-cd /d %~dp0
-
-set installer_dir=%cd%
-set server_dir=..\servers\texlab
-if exist %server_dir% rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 curl -L -o texlab-x86_64-windows.zip "https://github.com/latex-lsp/texlab/releases/download/v1.8.0/texlab-x86_64-windows.zip"
-call %installer_dir%\run_unzip texlab-x86_64-windows.zip
+call "%~dp0\run_unzip" texlab-x86_64-windows.zip
 del texlab-x86_64-windows.zip
diff --git a/installer/install-texlab.sh b/installer/install-texlab.sh
index a619ea4..0429ae5 100755
--- a/installer/install-texlab.sh
+++ b/installer/install-texlab.sh
@@ -2,12 +2,6 @@
 
 set -e
 
-cd $(dirname $0)
-
-server_dir="../servers/texlab"
-[ -d $server_dir ] && rm -rf $server_dir
-mkdir $server_dir && cd $server_dir
-
 os=$(uname -s | tr "[:upper:]" "[:lower:]")
 
 case $os in
diff --git a/installer/install-typescript-language-server.cmd b/installer/install-typescript-language-server.cmd
index 1f8dc85..6f91f85 100644
--- a/installer/install-typescript-language-server.cmd
+++ b/installer/install-typescript-language-server.cmd
@@ -1,6 +1,4 @@
 @echo off
 
-cd /d %~dp0
-
-call npm_install tsserver typescript
-call npm_install typescript-language-server typescript-language-server
+call "%~dp0\npm_install" tsserver typescript
+call "%~dp0\npm_install" typescript-language-server typescript-language-server
diff --git a/installer/install-typescript-language-server.sh b/installer/install-typescript-language-server.sh
index fbf7f59..e187aa2 100755
--- a/installer/install-typescript-language-server.sh
+++ b/installer/install-typescript-language-server.sh
@@ -2,7 +2,5 @@
 
 set -e
 
-cd $(dirname $0)
-
-./npm_install.sh tsserver typescript
-./npm_install.sh typescript-language-server typescript-language-server
+"$(dirname $0)/npm_install.sh" tsserver typescript
+"$(dirname $0)/npm_install.sh" typescript-language-server typescript-language-server
diff --git a/installer/install-vim-language-server.cmd b/installer/install-vim-language-server.cmd
index c2a1d55..13fe464 100644
--- a/installer/install-vim-language-server.cmd
+++ b/installer/install-vim-language-server.cmd
@@ -1,5 +1,3 @@
 @echo off
 
-cd /d %~dp0
-
-call npm_install vim-language-server vim-language-server
+call "%~dp0\npm_install" vim-language-server vim-language-server
diff --git a/installer/install-vim-language-server.sh b/installer/install-vim-language-server.sh
index 7f44c8d..36e1b67 100755
--- a/installer/install-vim-language-server.sh
+++ b/installer/install-vim-language-server.sh
@@ -2,6 +2,4 @@
 
 set -e
 
-cd $(dirname $0)
-
-./npm_install.sh vim-language-server vim-language-server
+"$(dirname $0)/npm_install.sh" vim-language-server vim-language-server
diff --git a/installer/install-yaml-language-server.cmd b/installer/install-yaml-language-server.cmd
index 043e388..1ca55dc 100644
--- a/installer/install-yaml-language-server.cmd
+++ b/installer/install-yaml-language-server.cmd
@@ -1,5 +1,3 @@
 @echo off
 
-cd /d %~dp0
-
-call npm_install yaml-language-server yaml-language-server
+call "%~dp0\npm_install" yaml-language-server yaml-language-server
diff --git a/installer/install-yaml-language-server.sh b/installer/install-yaml-language-server.sh
index d62959f..c326cdd 100755
--- a/installer/install-yaml-language-server.sh
+++ b/installer/install-yaml-language-server.sh
@@ -2,6 +2,4 @@
 
 set -e
 
-cd $(dirname $0)
-
-./npm_install.sh yaml-language-server yaml-language-server
+"$(dirname $0)/npm_install.sh" yaml-language-server yaml-language-server
diff --git a/installer/npm_install.cmd b/installer/npm_install.cmd
index caea4a8..5f1d9bb 100644
--- a/installer/npm_install.cmd
+++ b/installer/npm_install.cmd
@@ -3,12 +3,6 @@
 if "x%1" equ "x" goto :EOF
 if "x%2" equ "x" goto :EOF
 
-set server_dir=..\servers\%1
-if exist "%server_dir%" rd /Q /S "%server_dir%"
-md "%server_dir%"
-pushd .
-cd /d "%server_dir%"
-
 call npm init -y
 
 echo {"name":""}>package.json
@@ -20,4 +14,3 @@ echo @echo off ^
 call %%~dp0\node_modules\.bin\%1.cmd %%* ^
 
 > %1.cmd
-popd
diff --git a/installer/npm_install.sh b/installer/npm_install.sh
index 3c41838..198666c 100755
--- a/installer/npm_install.sh
+++ b/installer/npm_install.sh
@@ -5,11 +5,6 @@
 
 set -e
 
-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.
diff --git a/installer/pip_install.cmd b/installer/pip_install.cmd
index 73575c1..7a13a47 100644
--- a/installer/pip_install.cmd
+++ b/installer/pip_install.cmd
@@ -3,11 +3,6 @@
 if "x%1" equ "x" goto :EOF
 if "x%2" equ "x" goto :EOF
 
-set server_dir=..\servers\%1
-if exist "%server_dir%" rd /Q /S "%server_dir%"
-md "%server_dir%"
-cd /d "%server_dir%"
-
 REM python(ver 3.x) or python3 check
 where python  2>NUL && goto :python
 :python_fail
diff --git a/installer/pip_install.sh b/installer/pip_install.sh
index 4ceecbe..b5ee120 100755
--- a/installer/pip_install.sh
+++ b/installer/pip_install.sh
@@ -5,10 +5,6 @@
 
 set -e
 
-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/plugin/lsp_settings.vim b/plugin/lsp_settings.vim
index 51aae02..5a7823c 100644
--- a/plugin/lsp_settings.vim
+++ b/plugin/lsp_settings.vim
@@ -97,8 +97,13 @@ endfunction
 
 function! s:vimlsp_install_server() abort
   let l:entry = s:vimlsp_installer()
-  exe 'terminal' l:entry[1]
-  let l:job = term_getjob(bufnr('%'))
+  let l:server_install_dir = s:servers_dir . '/' . l:entry[0]
+  if isdirectory(l:server_install_dir)
+    call delete(l:server_install_dir, 'rf')
+  endif
+  call mkdir(l:server_install_dir, 'p')
+  let l:bufnr = term_start(l:entry[1], {'cwd': l:server_install_dir})
+  let l:job = term_getjob(l:bufnr)
   if l:job != v:null
     call job_setoptions(l:job, {'exit_cb': function('s:vimlsp_install_server_post', [l:entry[0]])})
   endif