feat: add support for Nix build environment

pure-fish · Jan 25, 2024 · 6dd1adc · 6dd1adc
1 parent daeb7ed
commit 6dd1adc
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Showing 3 changed files with 24 additions and 0 deletions.
diff --git a/conf.d/pure.fish b/conf.d/pure.fish
@@ -48,6 48,11 @@ _pure_set_default pure_color_jobs pure_color_normal
 _pure_set_default pure_show_system_time false
 _pure_set_default pure_color_system_time pure_color_mute
 
 # Nix build environment
 _pure_set_default pure_enable_nixdevshell true
 _pure_set_default pure_symbol_nixdevshell_prefix ""
 _pure_set_default pure_color_nixdevshell pure_color_mute
 
 # env for Python
 _pure_set_default pure_enable_virtualenv true
 _pure_set_default pure_symbol_virtualenv_prefix "" # 🐍

diff --git a/functions/_pure_prompt.fish b/functions/_pure_prompt.fish
@@ -3,6 3,7 @@ function _pure_prompt \
  --argument-names exit_code
 
  set --local jobs (_pure_prompt_jobs)
  set --local nixdevshell (_pure_prompt_nixdevshell) # Nix build environment indicator
  set --local virtualenv (_pure_prompt_virtualenv) # Python virtualenv name
  set --local vimode_indicator (_pure_prompt_vimode) # vi-mode indicator
  set --local pure_symbol (_pure_prompt_symbol $exit_code)
@@ -20,6 21,7 @@ function _pure_prompt \
  $system_time \
  $root_prefix \
  $jobs \
  $nixdevshell \
  $virtualenv \
  $vimode_indicator \
  $pure_symbol \

diff --git a/functions/_pure_prompt_nixdevshell.fish b/functions/_pure_prompt_nixdevshell.fish
@@ -0,0 1,17 @@
 function _pure_prompt_nixdevshell \
  --description "Indicate if nix develop shell is activated"
 
  if set --query pure_enable_nixdevshell;
  and test "$pure_enable_nixdevshell" = true
 
  set --local nixdevshell ''
  set --local nixdevshell_color (_pure_set_color $pure_color_nixdevshell)
  if test -n "$IN_NIX_SHELL"
  set nixdevshell $IN_NIX_SHELL
  end
 
  if test -n $nixdevshell
  echo "$pure_symbol_nixdevshell_prefix$nixdevshell_color$nixdevshell"
  end
  end
 end