add build_nano script

build_nano.cmake

@@ -0,0 +1,41 @@
+# download, build, install nano text editor
+# requires Autotools and GNU Make
+
+cmake_minimum_required(VERSION 3.19)
+
+set(CMAKE_EXECUTE_PROCESS_COMMAND_ECHO STDOUT)
+
+file(READ ${CMAKE_CURRENT_LIST_DIR}/scripts/versions.json _j)
+string(JSON version GET ${_j} "nano")
+
+set(stem nano-${version})
+set(prefix "~/${stem}")
+get_filename_component(prefix ${prefix} ABSOLUTE)
+
+option(CMAKE_TLS_VERIFY "verify certificates" true)
+
+execute_process(COMMAND mktemp -d OUTPUT_VARIABLE bindir OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+set(name ${stem}.tar.xz)
+set(url https://nano-editor.org/dist/latest/${name})
+set(archive ${bindir}/${name})
+
+if(NOT EXISTS ${archive})
+  message(STATUS "${url} => ${archive}")
+  file(DOWNLOAD ${url} ${archive} INACTIVITY_TIMEOUT 60)
+  file(ARCHIVE_EXTRACT INPUT ${archive} DESTINATION ${bindir})
+endif()
+
+set(src ${bindir}/${stem})
+
+execute_process(COMMAND ${src}/configure --prefix ${prefix}
+WORKING_DIRECTORY ${src}
+COMMAND_ERROR_IS_FATAL ANY
+)
+# need WORKING_DIRECTORY to generate Makefile appropriately
+
+execute_process(COMMAND make -j -C ${src} COMMAND_ERROR_IS_FATAL ANY)
+
+execute_process(COMMAND make -j -C ${src} install COMMAND_ERROR_IS_FATAL ANY)
+
+message(STATUS "Please add ${prefix}/bin to environment variable PATH")

build_zstd.cmake

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.21)
 
-file(READ ${CMAKE_CURRENT_LIST_DIR}/versions.json _j)
+file(READ ${CMAKE_CURRENT_LIST_DIR}/scripts/versions.json _j)
 string(JSON zstd_version GET ${_j} zstd)
 
 cmake_path(SET prefix "~/zstd-${zstd_version}")

scripts/versions.json

@@ -28,5 +28,6 @@
     "3.1": "3.1.3"
   },
   "ninja": "1.11.1",
-  "zstd": "1.5.2"
+  "nano": "7.2",
+  "zstd": "1.5.5"
 }