[bug#51512] [PATCH v6 1/3]: gnu: Add bash-bcu.

[david larsson]

From b0a982abeb698997bd124b56cb2d33f2fdbd5dac Mon Sep 17 00:00:00 2001
From: David Larsson <david.larsson@selfhosted.xyz>
Date: Tue, 23 May 2023 05:31:06 +0200
Subject: [PATCH 1/3] gnu: Add pydaemon

* gnu/packages/bash.scm (pydaemon): new variable.
---
 gnu/packages/bash.scm | 58 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/gnu/packages/bash.scm b/gnu/packages/bash.scm
index 43f38303f7..1650fdeb72 100644
--- a/gnu/packages/bash.scm
+++ b/gnu/packages/bash.scm
@@ -26,16 +26,19 @@
 (define-module (gnu packages bash)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (gnu packages)
+  #:use-module (gnu packages admin)
   #:use-module (gnu packages base)
   #:use-module (gnu packages bootstrap)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages elf)
   #:use-module (gnu packages ncurses)
+  #:use-module (gnu packages networking)
   #:use-module (gnu packages readline)
   #:use-module (gnu packages bison)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages libffi)
   #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages python)
   #:use-module (gnu packages guile)
   #:use-module (gnu packages version-control)
   #:use-module (gnu packages less)
@@ -46,6 +49,7 @@ (define-module (gnu packages bash)
   #:use-module (guix gexp)
   #:use-module (guix monads)
   #:use-module (guix store)
+  #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system trivial)
   #:autoload   (guix gnupg) (gnupg-verify*)
@@ -482,3 +486,57 @@ (define-public blesh
 which replaces the default GNU Readline.  It adds syntax highlighting, 
auto
 suggestions, vim modes, and more to Bash interactive sessions.")
     (license license:bsd-3)))
+
+(define-public pydaemon
+  (let ((commit "dae2798a2c1caa56025c6da69c0d464f70d9c79a")
+        (revision "0"))
+    (package
+      (name "pydaemon")
+      (version (git-version "0.0.0" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (commit commit)
+               (url "https://gitlab.com/methuselah-0/pydaemon.git";)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 
"1cbg48ljyjqw1vxcb0sqhg9cxx0vgs6ggsdg8yvj441s6gakp2sh"))))
+      (build-system trivial-build-system)
+      (arguments
+       (list #:modules '((guix build utils))
+             #:builder
+             #~(begin
+                 (use-modules (guix build utils))
+                   (with-directory-excursion #$(package-source 
this-package)
+                     (mkdir-p (string-append (assoc-ref %outputs "out") 
"/bin"))
+                     (copy-file "pydaemon.py" (string-append (assoc-ref 
%outputs "out")
+                                               "/bin/pydaemon.py"))
+                     (copy-file "py-net-daemon.py" (string-append 
(assoc-ref %outputs "out")
+                                               
"/bin/py-net-daemon.py"))
+                     (copy-file "pydaemon.sh" (string-append (assoc-ref 
%outputs "out")
+                                               "/bin/pydaemon.sh"))
+                     ;; Substitute paths to binaries directly in the 
shell scripts
+                     (substitute* (find-files (string-append #$output 
"/bin") "\\.sh$")
+                       (("flock ") (string-append #$(this-package-input 
"util-linux") "/bin/flock "))
+                       (("socat ") (string-append #$(this-package-input 
"socat") "/bin/socat "))
+                       (("nc ") (string-append #$(this-package-input 
"netcat") "/bin/nc "))
+                       (("( )(mkdir|cat|sleep|chown|id|kill|dirname) " 
all pre command _)
+                        (string-append pre #$(this-package-input 
"coreutils") "/bin/" command " "))
+                       (("(\\()(mkdir|cat|sleep|chown|id|kill|dirname) 
" all pre command _)
+                        (string-append pre #$(this-package-input 
"coreutils") "/bin/" command " "))
+                       (("(python3) " library _)
+                        (string-append #$(file-append 
(this-package-input "python")
+                                                      "/bin/python"
+                                                      
(version-major+minor
+                                                       (package-version
+                                                        
(this-package-input
+                                                         "python"))))
+                                       " ")))))))
+      (inputs (list coreutils netcat python socat util-linux))
+      (synopsis "Use python from bash")
+      (description "With pydaemon you can pipe strings of python code 
to one
+or multiple persistent python processes that keeps state, and get the 
results
+back as strings.  Can be used over either of a unix or tcp socket.")
+      (home-page "https://gitlab.com/methuselah-0/pydaemon";)
+      (license license:gpl3))))
--
2.39.1

0001-gnu-Add-pydaemon.patch
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