581 lines
17 KiB
Fish
581 lines
17 KiB
Fish
# -----------------------------------------------------------------------------
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# Fishshell Samples
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# |- Theme / bobthefish
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# |- Function / funced
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# |- Configuration / config.fish
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# -----------------------------------------------------------------------------
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# name: bobthefish
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#
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# bobthefish is a Powerline-style, Git-aware fish theme optimized for awesome.
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#
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# You will probably need a Powerline-patched font for this to work:
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#
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# https://powerline.readthedocs.org/en/latest/fontpatching.html
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#
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# I recommend picking one of these:
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#
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# https://github.com/Lokaltog/powerline-fonts
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#
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# You can override some default options in your config.fish:
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#
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# set -g theme_display_user yes
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# set -g default_user your_normal_user
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set -g __bobthefish_current_bg NONE
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# Powerline glyphs
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set __bobthefish_branch_glyph \uE0A0
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set __bobthefish_ln_glyph \uE0A1
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set __bobthefish_padlock_glyph \uE0A2
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set __bobthefish_right_black_arrow_glyph \uE0B0
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set __bobthefish_right_arrow_glyph \uE0B1
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set __bobthefish_left_black_arrow_glyph \uE0B2
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set __bobthefish_left_arrow_glyph \uE0B3
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# Additional glyphs
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set __bobthefish_detached_glyph \u27A6
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set __bobthefish_nonzero_exit_glyph '! '
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set __bobthefish_superuser_glyph '$ '
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set __bobthefish_bg_job_glyph '% '
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set __bobthefish_hg_glyph \u263F
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# Python glyphs
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set __bobthefish_superscript_glyph \u00B9 \u00B2 \u00B3
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set __bobthefish_virtualenv_glyph \u25F0
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set __bobthefish_pypy_glyph \u1D56
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# Colors
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set __bobthefish_lt_green addc10
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set __bobthefish_med_green 189303
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set __bobthefish_dk_green 0c4801
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set __bobthefish_lt_red C99
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set __bobthefish_med_red ce000f
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set __bobthefish_dk_red 600
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set __bobthefish_slate_blue 255e87
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set __bobthefish_lt_orange f6b117
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set __bobthefish_dk_orange 3a2a03
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set __bobthefish_dk_grey 333
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set __bobthefish_med_grey 999
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set __bobthefish_lt_grey ccc
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set __bobthefish_dk_brown 4d2600
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set __bobthefish_med_brown 803F00
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set __bobthefish_lt_brown BF5E00
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set __bobthefish_dk_blue 1E2933
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set __bobthefish_med_blue 275379
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set __bobthefish_lt_blue 326D9E
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# ===========================
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# Helper methods
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# ===========================
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function __bobthefish_in_git -d 'Check whether pwd is inside a git repo'
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command which git > /dev/null 2>&1; and command git rev-parse --is-inside-work-tree >/dev/null 2>&1
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end
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function __bobthefish_in_hg -d 'Check whether pwd is inside a hg repo'
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command which hg > /dev/null 2>&1; and command hg stat > /dev/null 2>&1
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end
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function __bobthefish_git_branch -d 'Get the current git branch (or commitish)'
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set -l ref (command git symbolic-ref HEAD 2> /dev/null)
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if [ $status -gt 0 ]
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set -l branch (command git show-ref --head -s --abbrev |head -n1 2> /dev/null)
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set ref "$__bobthefish_detached_glyph $branch"
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end
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echo $ref | sed "s-refs/heads/-$__bobthefish_branch_glyph -"
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end
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function __bobthefish_hg_branch -d 'Get the current hg branch'
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set -l branch (hg branch ^/dev/null)
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set -l book " @ "(hg book | grep \* | cut -d\ -f3)
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echo "$__bobthefish_branch_glyph $branch$book"
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end
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function __bobthefish_pretty_parent -d 'Print a parent directory, shortened to fit the prompt'
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echo -n (dirname $argv[1]) | sed -e 's|/private||' -e "s|^$HOME|~|" -e 's-/\(\.\{0,1\}[^/]\)\([^/]*\)-/\1-g' -e 's|/$||'
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end
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function __bobthefish_git_project_dir -d 'Print the current git project base directory'
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command git rev-parse --show-toplevel 2>/dev/null
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end
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function __bobthefish_hg_project_dir -d 'Print the current hg project base directory'
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command hg root 2>/dev/null
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end
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function __bobthefish_project_pwd -d 'Print the working directory relative to project root'
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echo "$PWD" | sed -e "s*$argv[1]**g" -e 's*^/**'
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end
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# ===========================
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# Segment functions
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# ===========================
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function __bobthefish_start_segment -d 'Start a prompt segment'
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set_color -b $argv[1]
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set_color $argv[2]
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if [ "$__bobthefish_current_bg" = 'NONE' ]
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# If there's no background, just start one
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echo -n ' '
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else
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# If there's already a background...
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if [ "$argv[1]" = "$__bobthefish_current_bg" ]
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# and it's the same color, draw a separator
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echo -n "$__bobthefish_right_arrow_glyph "
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else
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# otherwise, draw the end of the previous segment and the start of the next
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set_color $__bobthefish_current_bg
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echo -n "$__bobthefish_right_black_arrow_glyph "
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set_color $argv[2]
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end
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end
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set __bobthefish_current_bg $argv[1]
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end
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function __bobthefish_path_segment -d 'Display a shortened form of a directory'
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if test -w "$argv[1]"
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__bobthefish_start_segment $__bobthefish_dk_grey $__bobthefish_med_grey
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else
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__bobthefish_start_segment $__bobthefish_dk_red $__bobthefish_lt_red
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end
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set -l directory
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set -l parent
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switch "$argv[1]"
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case /
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set directory '/'
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case "$HOME"
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set directory '~'
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case '*'
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set parent (__bobthefish_pretty_parent "$argv[1]")
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set parent "$parent/"
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set directory (basename "$argv[1]")
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end
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test "$parent"; and echo -n -s "$parent"
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set_color fff --bold
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echo -n "$directory "
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set_color normal
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end
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function __bobthefish_finish_segments -d 'Close open prompt segments'
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if [ -n $__bobthefish_current_bg -a $__bobthefish_current_bg != 'NONE' ]
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set_color -b normal
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set_color $__bobthefish_current_bg
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echo -n "$__bobthefish_right_black_arrow_glyph "
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set_color normal
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end
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set -g __bobthefish_current_bg NONE
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end
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# ===========================
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# Theme components
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# ===========================
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function __bobthefish_prompt_status -d 'Display symbols for a non zero exit status, root and background jobs'
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set -l nonzero
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set -l superuser
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set -l bg_jobs
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# Last exit was nonzero
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if [ $status -ne 0 ]
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set nonzero $__bobthefish_nonzero_exit_glyph
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end
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# if superuser (uid == 0)
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set -l uid (id -u $USER)
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if [ $uid -eq 0 ]
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set superuser $__bobthefish_superuser_glyph
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end
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# Jobs display
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if [ (jobs -l | wc -l) -gt 0 ]
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set bg_jobs $__bobthefish_bg_job_glyph
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end
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set -l status_flags "$nonzero$superuser$bg_jobs"
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if test "$nonzero" -o "$superuser" -o "$bg_jobs"
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__bobthefish_start_segment fff 000
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if [ "$nonzero" ]
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set_color $__bobthefish_med_red --bold
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echo -n $__bobthefish_nonzero_exit_glyph
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end
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if [ "$superuser" ]
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set_color $__bobthefish_med_green --bold
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echo -n $__bobthefish_superuser_glyph
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end
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if [ "$bg_jobs" ]
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set_color $__bobthefish_slate_blue --bold
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echo -n $__bobthefish_bg_job_glyph
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end
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set_color normal
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end
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end
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function __bobthefish_prompt_user -d 'Display actual user if different from $default_user'
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if [ "$theme_display_user" = 'yes' ]
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if [ "$USER" != "$default_user" -o -n "$SSH_CLIENT" ]
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__bobthefish_start_segment $__bobthefish_lt_grey $__bobthefish_slate_blue
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echo -n -s (whoami) '@' (hostname | cut -d . -f 1) ' '
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end
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end
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end
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function __bobthefish_prompt_hg -d 'Display the actual hg state'
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set -l dirty (command hg stat; or echo -n '*')
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set -l flags "$dirty"
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test "$flags"; and set flags ""
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set -l flag_bg $__bobthefish_lt_green
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set -l flag_fg $__bobthefish_dk_green
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if test "$dirty"
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set flag_bg $__bobthefish_med_red
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set flag_fg fff
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end
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__bobthefish_path_segment (__bobthefish_hg_project_dir)
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__bobthefish_start_segment $flag_bg $flag_fg
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echo -n -s $__bobthefish_hg_glyph ' '
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__bobthefish_start_segment $flag_bg $flag_fg
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set_color $flag_fg --bold
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echo -n -s (__bobthefish_hg_branch) $flags ' '
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set_color normal
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set -l project_pwd (__bobthefish_project_pwd (__bobthefish_hg_project_dir))
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if test "$project_pwd"
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if test -w "$PWD"
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__bobthefish_start_segment 333 999
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else
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__bobthefish_start_segment $__bobthefish_med_red $__bobthefish_lt_red
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end
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echo -n -s $project_pwd ' '
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end
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end
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# TODO: clean up the fugly $ahead business
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function __bobthefish_prompt_git -d 'Display the actual git state'
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set -l dirty (command git diff --no-ext-diff --quiet --exit-code; or echo -n '*')
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set -l staged (command git diff --cached --no-ext-diff --quiet --exit-code; or echo -n '~')
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set -l stashed (command git rev-parse --verify refs/stash > /dev/null 2>&1; and echo -n '$')
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set -l ahead (command git branch -v 2> /dev/null | grep -Eo '^\* [^ ]* *[^ ]* *\[[^]]*\]' | grep -Eo '\[[^]]*\]$' | awk 'ORS="";/ahead/ {print "+"} /behind/ {print "-"}' | sed -e 's/+-/±/')
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set -l new (command git ls-files --other --exclude-standard);
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test "$new"; and set new '…'
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set -l flags "$dirty$staged$stashed$ahead$new"
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test "$flags"; and set flags " $flags"
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set -l flag_bg $__bobthefish_lt_green
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set -l flag_fg $__bobthefish_dk_green
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if test "$dirty" -o "$staged"
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set flag_bg $__bobthefish_med_red
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set flag_fg fff
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else
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if test "$stashed"
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set flag_bg $__bobthefish_lt_orange
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set flag_fg $__bobthefish_dk_orange
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end
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end
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__bobthefish_path_segment (__bobthefish_git_project_dir)
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__bobthefish_start_segment $flag_bg $flag_fg
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set_color $flag_fg --bold
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echo -n -s (__bobthefish_git_branch) $flags ' '
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set_color normal
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set -l project_pwd (__bobthefish_project_pwd (__bobthefish_git_project_dir))
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if test "$project_pwd"
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if test -w "$PWD"
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__bobthefish_start_segment 333 999
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else
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__bobthefish_start_segment $__bobthefish_med_red $__bobthefish_lt_red
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end
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echo -n -s $project_pwd ' '
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end
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end
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function __bobthefish_prompt_dir -d 'Display a shortened form of the current directory'
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__bobthefish_path_segment "$PWD"
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end
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function __bobthefish_in_virtualfish_virtualenv
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set -q VIRTUAL_ENV
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end
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function __bobthefish_virtualenv_python_version -d 'Get current python version'
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switch (readlink (which python))
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case python2
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echo $__bobthefish_superscript_glyph[2]
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case python3
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echo $__bobthefish_superscript_glyph[3]
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case pypy
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echo $__bobthefish_pypy_glyph
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end
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end
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function __bobthefish_virtualenv -d 'Get the current virtualenv'
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echo $__bobthefish_virtualenv_glyph(__bobthefish_virtualenv_python_version) (basename "$VIRTUAL_ENV")
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end
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function __bobthefish_prompt_virtualfish -d "Display activated virtual environment (only for virtualfish, virtualenv's activate.fish changes prompt by itself)"
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set flag_bg $__bobthefish_lt_blue
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set flag_fg $__bobthefish_dk_blue
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__bobthefish_start_segment $flag_bg $flag_fg
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set_color $flag_fg --bold
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echo -n -s (__bobthefish_virtualenv) $flags ' '
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set_color normal
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end
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# ===========================
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# Apply theme
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# ===========================
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function fish_prompt -d 'bobthefish, a fish theme optimized for awesome'
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__bobthefish_prompt_status
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__bobthefish_prompt_user
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if __bobthefish_in_virtualfish_virtualenv
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__bobthefish_prompt_virtualfish
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end
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if __bobthefish_in_git # TODO: do this right.
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__bobthefish_prompt_git # if something is in both git and hg, check the length of
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else if __bobthefish_in_hg # __bobthefish_git_project_dir vs __bobthefish_hg_project_dir
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__bobthefish_prompt_hg # and pick the longer of the two.
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else
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__bobthefish_prompt_dir
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end
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__bobthefish_finish_segments
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end
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# -----------------------------------------------------------------------------
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# funced - edit a function interactively
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#
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# Synopsis
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#
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# funced [OPTIONS] NAME
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#
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# Description
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#
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# funced provides an interface to edit the definition of the function NAME.
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# -----------------------------------------------------------------------------
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function funced --description 'Edit function definition'
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set -l editor $EDITOR
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set -l interactive
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set -l funcname
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while set -q argv[1]
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switch $argv[1]
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case -h --help
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__fish_print_help funced
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return 0
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case -e --editor
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set editor $argv[2]
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set -e argv[2]
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case -i --interactive
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set interactive 1
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case --
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set funcname $funcname $argv[2]
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set -e argv[2]
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case '-*'
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set_color red
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printf (_ "%s: Unknown option %s\n") funced $argv[1]
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set_color normal
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return 1
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case '*' '.*'
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set funcname $funcname $argv[1]
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end
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set -e argv[1]
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end
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if begin; set -q funcname[2]; or not test "$funcname[1]"; end
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set_color red
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_ "funced: You must specify one function name
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"
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set_color normal
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return 1
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end
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set -l init
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switch $funcname
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case '-*'
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set init function -- $funcname\n\nend
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case '*'
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set init function $funcname\n\nend
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end
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# Break editor up to get its first command (i.e. discard flags)
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if test -n "$editor"
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set -l editor_cmd
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eval set editor_cmd $editor
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if not type -f "$editor_cmd[1]" >/dev/null
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_ "funced: The value for \$EDITOR '$editor' could not be used because the command '$editor_cmd[1]' could not be found
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"
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set editor fish
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end
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end
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# If no editor is specified, use fish
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if test -z "$editor"
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set editor fish
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end
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if begin; set -q interactive[1]; or test "$editor" = fish; end
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set -l IFS
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if functions -q -- $funcname
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# Shadow IFS here to avoid array splitting in command substitution
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set init (functions -- $funcname | fish_indent --no-indent)
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end
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set -l prompt 'printf "%s%s%s> " (set_color green) '$funcname' (set_color normal)'
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# Unshadow IFS since the fish_title breaks otherwise
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set -e IFS
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if read -p $prompt -c "$init" -s cmd
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# Shadow IFS _again_ to avoid array splitting in command substitution
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set -l IFS
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eval (echo -n $cmd | fish_indent)
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end
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return 0
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end
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set -q TMPDIR; or set -l TMPDIR /tmp
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set -l tmpname (printf "$TMPDIR/fish_funced_%d_%d.fish" %self (random))
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while test -f $tmpname
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set tmpname (printf "$TMPDIR/fish_funced_%d_%d.fish" %self (random))
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end
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if functions -q -- $funcname
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functions -- $funcname > $tmpname
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else
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echo $init > $tmpname
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end
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if eval $editor $tmpname
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. $tmpname
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end
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set -l stat $status
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rm -f $tmpname >/dev/null
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return $stat
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end
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# -----------------------------------------------------------------------------
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# Main file for fish command completions. This file contains various
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# common helper functions for the command completions. All actual
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# completions are located in the completions subdirectory.
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## -----------------------------------------------------------------------------
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#
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# Set default field separators
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#
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set -g IFS \n\ \t
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#
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# Set default search paths for completions and shellscript functions
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# unless they already exist
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#
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set -l configdir ~/.config
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if set -q XDG_CONFIG_HOME
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set configdir $XDG_CONFIG_HOME
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end
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# __fish_datadir, __fish_sysconfdir, __fish_help_dir, __fish_bin_dir
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# are expected to have been set up by read_init from fish.cpp
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# Set up function and completion paths. Make sure that the fish
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# default functions/completions are included in the respective path.
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|
if not set -q fish_function_path
|
|
set fish_function_path $configdir/fish/functions $__fish_sysconfdir/functions $__fish_datadir/functions
|
|
end
|
|
|
|
if not contains $__fish_datadir/functions $fish_function_path
|
|
set fish_function_path[-1] $__fish_datadir/functions
|
|
end
|
|
|
|
if not set -q fish_complete_path
|
|
set fish_complete_path $configdir/fish/completions $__fish_sysconfdir/completions $__fish_datadir/completions
|
|
end
|
|
|
|
if not contains $__fish_datadir/completions $fish_complete_path
|
|
set fish_complete_path[-1] $__fish_datadir/completions
|
|
end
|
|
|
|
#
|
|
# This is a Solaris-specific test to modify the PATH so that
|
|
# Posix-conformant tools are used by default. It is separate from the
|
|
# other PATH code because this directory needs to be prepended, not
|
|
# appended, since it contains POSIX-compliant replacements for various
|
|
# system utilities.
|
|
#
|
|
|
|
if test -d /usr/xpg4/bin
|
|
if not contains /usr/xpg4/bin $PATH
|
|
set PATH /usr/xpg4/bin $PATH
|
|
end
|
|
end
|
|
|
|
#
|
|
# Add a few common directories to path, if they exists. Note that pure
|
|
# console programs like makedep sometimes live in /usr/X11R6/bin, so we
|
|
# want this even for text-only terminals.
|
|
#
|
|
|
|
set -l path_list /bin /usr/bin /usr/X11R6/bin /usr/local/bin $__fish_bin_dir
|
|
|
|
# Root should also have the sbin directories in the path
|
|
switch $USER
|
|
case root
|
|
set path_list $path_list /sbin /usr/sbin /usr/local/sbin
|
|
end
|
|
|
|
for i in $path_list
|
|
if not contains $i $PATH
|
|
if test -d $i
|
|
set PATH $PATH $i
|
|
end
|
|
end
|
|
end
|
|
|
|
#
|
|
# Launch debugger on SIGTRAP
|
|
#
|
|
function fish_sigtrap_handler --on-signal TRAP --no-scope-shadowing --description "Signal handler for the TRAP signal. Lanches a debug prompt."
|
|
breakpoint
|
|
end
|
|
|
|
#
|
|
# Whenever a prompt is displayed, make sure that interactive
|
|
# mode-specific initializations have been performed.
|
|
# This handler removes itself after it is first called.
|
|
#
|
|
function __fish_on_interactive --on-event fish_prompt
|
|
__fish_config_interactive
|
|
functions -e __fish_on_interactive
|
|
end
|