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Modify fish config and prompt to check for commands before running;

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cache programming language versions to improve prompt speed
This commit is contained in:
mitchell 2020-02-08 17:10:26 -05:00
parent 75adf1cb0a
commit 101014980d
2 changed files with 41 additions and 29 deletions
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7
.config/fish/config.fish
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@ -10,11 +10,8 @@ set -gx PATH $PATH $GOBIN \
$HOME/.cargo/bin \
$HOME/.dotnet/tools
set -g fish_escape_delay_ms 10
kitty + complete setup fish | source
source (brew --prefix asdf)/asdf.fish
command -sq kitty; and kitty + complete setup fish | source
command -sq asdf; and source (brew --prefix asdf)/asdf.fish
# The next line updates PATH for the Google Cloud SDK.
# if test -f '/Users/m/Documents/google-cloud-sdk/path.fish.inc'; source '/Users/m/Documents/google-cloud-sdk/path.fish.inc'; end

63
.config/fish/functions/fish_prompt.fish
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@ -4,11 +4,6 @@ function fish_prompt --description 'Write out the prompt'
set -l suffix
set -l user_prefix
set -l git_branch
set -l go_version
set -l docker_version
set -l node_version
set -l ex_version
set -l dart_version
set -l jobs_num
set -l exit_code
@ -66,7 +61,7 @@ function fish_prompt --description 'Write out the prompt'
if test -n "$SSH_CLIENT"; set user_prefix $USER @ (prompt_hostname) ' '; end
# Show current git branch, based on git commands only.
if git branch --show-current > /dev/null 2> /dev/null
if test -e ./.git; and command -sq git
set -l branch_color green
set -l git_status (git status)
@ -96,15 +91,23 @@ function fish_prompt --description 'Write out the prompt'
end
# Set go version, by existence of go mod or dep files
if test -e ./go.mod; or test -e ./Gopkg.toml; and which go > /dev/null
set -l version_str (string match -r 'go\d+\.\d+\.?\d*' (go version))
set go_version ' with ' (set_color 8eadaf) $version_str (set_color normal)
if test -e ./go.mod; or test -e ./Gopkg.toml; and command -sq go
if test -z "$go_version"
set -l version_str (string match -r 'go\d+\.\d+\.?\d*' (go version))
set go_version ' with ' (set_color 8eadaf) $version_str (set_color normal)
end
else
set -g go_version
end
# Set docker version, by existence of Dockerfile
if test -e ./Dockerfile; and which docker > /dev/null
set -l version_str (string match -r '\d+\.\d+\.?\d*' (docker --version))
set docker_version ' on ' (set_color blue) 'docker' $version_str (set_color normal)
if test -e ./Dockerfile; and command -sq docker
if test -z "$docker_version"
set -l version_str (string match -r '\d+\.\d+\.?\d*' (docker --version))
set docker_version ' on ' (set_color blue) 'docker' $version_str (set_color normal)
end
else
set -g docker_version
end
# Set user prefix, based on docker machine name
@ -113,26 +116,38 @@ function fish_prompt --description 'Write out the prompt'
end
# Set node (and ts) version, based on existance of package.json (and tsconfig.json)
if test -e ./package.json; and which node > /dev/null
set -l version_str (string sub -s 2 (node -v))
set node_version ' with ' (set_color brgreen) 'node' $version_str (set_color normal)
if test -e ./package.json; and command -sq node
if test -z "$node_version"
set -l version_str (string sub -s 2 (node -v))
set node_version ' with ' (set_color brgreen) 'node' $version_str (set_color normal)
if test -e ./tsconfig.json; and which tsc > /dev/null
set -l version_str (string match -r '\d+\.\d+\.?\d*' (tsc -v))
set node_version $node_version ' and ' (set_color cyan) 'ts' $version_str (set_color normal)
if test -e ./tsconfig.json; and command -sq tsc
set -l version_str (string match -r '\d+\.\d+\.?\d*' (tsc -v))
set node_version $node_version ' and ' (set_color cyan) 'ts' $version_str (set_color normal)
end
end
else
set -g node_version
end
# Set elixir version, based on existance of mix.exs
if test -e ./mix.exs; and which elixir > /dev/null
set -l version_str (string sub -s 8 (string match -r 'Elixir \d+\.\d+\.?\d*' (elixir -v)))
set ex_version ' with ' (set_color magenta) 'ex' $version_str (set_color normal)
if test -e ./mix.exs; and command -sq elixir
if test -z "$ex_version"
set -l version_str (string sub -s 8 (string match -r 'Elixir \d+\.\d+\.?\d*' (elixir -v)))
set ex_version ' with ' (set_color magenta) 'ex' $version_str (set_color normal)
end
else
set -g ex_version
end
# Set dart version, based on existances of pubspec.yaml
if test -e ./pubspec.yaml; and which dart > /dev/null
set -l version_str (string match -r '\d+\.\d+\.?\d*' (dart --version 2>| cat))
set dart_version ' with ' (set_color brblue) 'dart' $version_str (set_color normal)
if test -e ./pubspec.yaml; and command -sq dart
if test -z "$dart_version"
set -l version_str (string match -r '\d+\.\d+\.?\d*' (dart --version 2>| cat))
set dart_version ' with ' (set_color brblue) 'dart' $version_str (set_color normal)
end
else
set -g dart_version
end
# Combine all prompt variables