gnu: Add emacs-telega-server.

* gnu/packages/emacs-xyz.scm (emacs-telega-server): New variable.
* gnu/packages/patches/emacs-telega-path-placeholder.patch: New file.
* gnu/package/patches/emacs-telega-patch-server-functions.patch: Remove stale patch.
* gnu/local.mk (dist_patch_DATA): Update accordingly.

Signed-off-by: Leo Prikler <leo.prikler@student.tugraz.at>

2 files changed, 44 insertions, 31 deletions

diff --git a/gnu/packages/patches/emacs-telega-patch-server-functions.patch b/gnu/packages/patches/emacs-telega-patch-server-functions.patch
deleted file mode 100644
index e3d49278d0..0000000000
--- a/gnu/packages/patches/emacs-telega-patch-server-functions.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-Remove interactive build for telega-server, as it fails on Guix.
-Modify the `telega-server--find-bin' function to only use the version
-of telega-server installed by Guix.
-
-Created by Brett Gilio <brettg@gnu.org>
-
---- a/telega-server.el
-+++ b/telega-server.el
-@@ -113,7 +113,6 @@ If already deferring, then just executes the BODY."
- If BUILD-FLAGS is specified, then rebuild server without any
- queries using this flags for building, could be empty string.
- Otherwise query user about building flags."
--  (interactive)
-   (telega-test-env 'quiet)
-   (when (or build-flags
-             (y-or-n-p "Build `telega-server'? "))
-@@ -137,11 +136,8 @@ Otherwise query user about building flags."
- (defun telega-server--find-bin ()
-   "Find telega-server executable.
- Raise error if not found."
--  (let ((exec-path (cons telega-directory exec-path)))
--    (or (executable-find "telega-server")
--        (progn (telega-server-build)
--               (executable-find "telega-server"))
--        (error "`telega-server' not found in exec-path"))))
-+  (or (executable-find "telega-server")
-+      (error "`telega-server' not found in exec-path")))
- 
- (defun telega-server-version ()
-   "Return telega-server version."
-
diff --git a/gnu/packages/patches/emacs-telega-path-placeholder.patch b/gnu/packages/patches/emacs-telega-path-placeholder.patch
new file mode 100644
index 0000000000..c20be36712
--- /dev/null
+++ b/gnu/packages/patches/emacs-telega-path-placeholder.patch
@@ -0,0 +1,44 @@
+From 865b8c553722a971c68742c2e849e41eb0e2360c Mon Sep 17 00:00:00 2001
+From: Zhu Zihao <all_but_last@163.com>
+Date: Thu, 24 Jun 2021 23:43:50 +0800
+Subject: [PATCH] Replace code that search path with placeholder for
+ configuration.
+
+---
+ telega-server.el | 6 +-----
+ telega-util.el   | 2 +-
+ 2 files changed, 2 insertions(+), 6 deletions(-)
+
+diff --git a/telega-server.el b/telega-server.el
+index 999125d..0fa0817 100644
+--- a/telega-server.el
++++ b/telega-server.el
+@@ -142,11 +142,7 @@ Otherwise query user about building flags."
+ (defun telega-server--find-bin ()
+   "Find telega-server executable.
+ Raise error if not found."
+-  (let ((exec-path (cons telega-directory exec-path)))
+-    (or (executable-find "telega-server")
+-        (progn (telega-server-build)
+-               (executable-find "telega-server"))
+-        (error "`telega-server' not found in exec-path"))))
++  "@TELEGA_SERVER_BIN@")
+ 
+ (defun telega-server-version ()
+   "Return telega-server version."
+diff --git a/telega-util.el b/telega-util.el
+index 73a46b1..f53e20a 100644
+--- a/telega-util.el
++++ b/telega-util.el
+@@ -464,7 +464,7 @@ N can't be 0."
+ 
+ (defun telega-etc-file (filename)
+   "Return absolute path to FILENAME from etc/ directory in telega."
+-  (expand-file-name (concat "etc/" filename) telega--lib-directory))
++  (concat "@TELEGA_SHARE@" "/" filename))
+ 
+ (defun telega-link-props (link-type link-to &optional face)
+   "Generate props for link button openable with `telega-link--button-action'."
+-- 
+2.32.0
+