DanielG

#!/bin/sh

(
    set -e

    echo "======== ghc-pkg list ========"
    ghc_ver=$(ghc --version | sed -r 's/.*[[:space:]]([0-9.]+)/\1/')
    ghc-pkg list -v \
        --global --user \
        --package-db .cabal-sandbox/*-ghc-$ghc_ver-packages.conf.d 2>&1

DanielG

#!/bin/sh

(
    set -e

    cd $(dirname $0)/..

    echo "======== ghc-pkg list ========"
    ghc_ver=$(ghc --version | sed -r 's/.*[[:space:]]([0-9.]+)/\1/')
    ghc-pkg list -v \

DanielG

FROM ubuntu:precise

RUN apt-get update && apt-get -y install ruby strace

ADD test.rb /root/test.rb
CMD []
ENTRYPOINT ["strace", "-f", "ruby", "/root/test.rb"]

DanielG

execve("/usr/bin/ruby", ["ruby", "/root/test.rb"], [/* 3 vars */]) = 0
brk(0)                                  = 0x1704000
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f9865fb0000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=7983, ...}) = 0
mmap(NULL, 7983, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f9865fae000
close(3)                                = 0
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)

DanielG

Warning: Permanently added '[localhost]:2022' (RSA) to the list of known hosts.
execve("/usr/bin/ruby", ["ruby", "/root/test.rb"], [/* 3 vars */]) = 0
brk(0)                                  = 0x8ec000
access("/etc/ld.so.nohwcap", F_OK)      = -1 ENOENT (No such file or directory)
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7e5d9dd000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=7983, ...}) = 0
mmap(NULL, 7983, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f7e5d9db000
close(3)                                = 0

DanielG

Using a sandbox located at /home/carlo/ghc-mod/.cabal-sandbox
Searching for ghc in path.
Found ghc at /run/current-system/sw/bin/ghc
("/run/current-system/sw/bin/ghc",["--numeric-version"])
/run/current-system/sw/bin/ghc is version 7.6.3
looking for tool ghc-pkg near compiler in /run/current-system/sw/bin
found ghc-pkg in /run/current-system/sw/bin/ghc-pkg
("/run/current-system/sw/bin/ghc-pkg",["--version"])
/run/current-system/sw/bin/ghc-pkg is version 7.6.3
("/run/current-system/sw/bin/ghc",["--supported-languages"])

DanielG

data ReqType = List
             | Lang
             | Flag
             | Browse
             | Check
             | Expand
             | Debug
             | Info
             | Type
             | Split

DanielG

Usage: ghc-mod [OPTIONS...] COMMAND [OPTIONS...]
*Global Options (OPTIONS)*
    Global options can be specified before and after the command and
    interspersed with command specific options

    -v, --verbose
        Be more verbose.

    -l, --tolisp
        Format output as an S-Expression

DanielG

(defun ghc-run-ghc-mod (cmds &optional prog)
  (let ((target (or prog ghc-module-command)))
    (let ((cdir default-directory))
      (with-temp-buffer
        (cd cdir)
        (apply 'ghc-call-process target nil t nil
               (append (ghc-make-ghc-options) cmds))
        (buffer-substring (point-min) (1- (point-max)))))))

DanielG

#!/bin/sh
set -e

server=$1
shift

usage () {
    printf '%s' "\
Usage: $0 [OPTIONS...] SERVER\n\
Options:\n\