justfile: Make get-started slightly more ergonomic

Now `just get-started` will check whether `~/.local/bin` is in $PATH
and ask the user to add it if it isn't.

In addition, some file management operations have been quieted down.

Signed-off-by: Rune Morling <[email protected]>

Author: ermo

.cargo/config.toml

@@ -1,6 +1,3 @@
-[profile.release]
-lto = "thin"
-
 # We want people who use the onboarding steps to get a nice compromise
 # between fast compilation and fast runtime, but with checks in place
 # and full backtraces. Hyperfine tests shows opt-level = 1 to be a good
@@ -14,6 +11,9 @@ lto = "thin"
 debug = true
 strip = "none"
 
+[profile.release]
+lto = "thin"
+
 [profile.packaging]
 inherits = "release"
 lto = true
@@ -24,15 +24,11 @@ strip = "none"
 debug = true
 
 # Having a way to detect on which system we are compiled means we can get
-# away with adding rustflags here that we know are present in the Serpent
+# away with adding rustflags here that we know are present in the system
 # toolchain builds.
 #
 # We can set these extra flags via matching on a target cfg() expression.
 #
-# This requires that we set a custom cfg value for the Serpent rustc at
-# compile time, which the cfg() expression can then match against, so that
-# this target is _only_ selected for Serpent-native builds
-#
 # - On systems that do not use lld as the system linker (such as Solus) using
 #   lld directly saves about a second  of build time for incremental compiles
 #   for building boulder (from 2.191s to 1.198s on Reilly's machine).

justfile

@@ -4,8 +4,12 @@ default: moss
 root-dir := justfile_directory()
 build-mode := env_var_or_default("MODE", "onboarding")
 # Keep it simple for now and make installs user-local
-xdg-data-home := "$HOME/.local/share"
-xdg-bin-home := "$HOME/.local/bin"
+home := env_var("HOME")
+# Hacky -- should really check for the XDG_*_DIR env vars...
+xdg-data-home := home + "/.local/share"
+xdg-bin-home := home + "/.local/bin"
+# Read '=~' as 'contains' in the regexp sense
+xdg-bin-home-in-path := if env_var("PATH") =~ xdg-bin-home { 'is already in \$PATH. Excellent.' } else { 'is not yet in \$PATH. Please add it.' }
 
 [private]
 help:
@@ -25,18 +29,21 @@ moss: (build "moss")
 get-started: (build "boulder") (build "moss")
   @echo ""
   @echo "Installing boulder and moss to {{xdg-bin-home}}/ ..."
-  mkdir -pv "{{xdg-bin-home}}/"
-  cp "{{root-dir}}/target/{{build-mode}}"/{boulder,moss} "{{xdg-bin-home}}/"
-  rm -rf "{{xdg-data-home}}/boulder"
-  mkdir -pv "{{xdg-data-home}}/boulder/"
-  cp -R "{{root-dir}}/boulder/data"/* "{{xdg-data-home}}/boulder/"
+  @mkdir -p "{{xdg-bin-home}}/"
+  @cp "{{root-dir}}/target/{{build-mode}}"/{boulder,moss} "{{xdg-bin-home}}/"
+  @rm -rf "{{xdg-data-home}}/boulder"
+  @mkdir -p "{{xdg-data-home}}/boulder/"
+  @cp -R "{{root-dir}}/boulder/data"/* "{{xdg-data-home}}/boulder/"
   @echo ""
   @echo "Listing installed files..."
-  ls -hlF "{{xdg-bin-home}}"/{boulder,moss} "{{xdg-data-home}}/boulder"
+  @ls -hlF "{{xdg-bin-home}}"/{boulder,moss} "{{xdg-data-home}}/boulder"
   @echo ""
-  @echo "Checking the system path to boulder and moss executables:"
-  command -v boulder
-  command -v moss
+  @echo "Checking that {{xdg-bin-home}} is in \$PATH..."
+  @echo "... {{xdg-bin-home}} {{xdg-bin-home-in-path}}"
+  @echo ""
+  @echo "Checking the location of boulder and moss executables when executed in a shell:"
+  @command -v boulder
+  @command -v moss
   @echo ""
   @echo "Done."
   @echo ""