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Allow setting the prompt from web_config

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This commit is contained in:
ridiculousfish 2012-09-06 01:30:26 -07:00
parent 1a59346b51
commit 3589554028
15 changed files with 788 additions and 25 deletions
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2
README.md
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@ -13,7 +13,7 @@ Detailed user documentation is available by running `help` within fish, and also
## Building
fish can be built using autotools or Xcode:
fish can be built using autotools or Xcode.
### Autotools Build

2
color.cpp
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@ -164,11 +164,9 @@ static unsigned char term8_color_for_rgb(const unsigned char rgb[3]) {
0x000000, //Black
0xFF0000, //Red
0x00FF00, //Green
0x725000, //Brown
0xFFFF00, //Yellow
0x0000FF, //Blue
0xFF00FF, //Magenta
0xFF00FF, //Purple
0x00FFFF, //Cyan
0xFFFFFF, //White
};

190
share/tools/web_config/index.html
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@ -38,7 +38,7 @@ body {
padding-top: 15px;
font-size: 17pt;
text-align: center;
width: 25%;
width: 20%;
background-color: #292929;
cursor: pointer;
}
@ -93,8 +93,9 @@ body {
text-align: right;
min-width: 200px;
font-size: 16pt;
padding-bottom: 5px;
margin-top: -7px;
padding-bottom: 20px;
padding-top: 35px;
vertical-align: top;
}
#detail {
@ -316,6 +317,57 @@ img.delete_icon {
color: #C8C8C8;
}
.prompt_demo {
/* This is the div that holds what the prompt looks like */
width: 100%;
background-color: black;
border-radius: 5px;
display: table;
}
.prompt_save_button {
border-radius: 5px;
border: solid #474747 1px;
text-shadow: 0px 1px #000;
padding: 5px 8px;
font-size: 12pt;
display: inline-block;
margin-top: 12px;
background-color: #282828;
color: #DDD;
cursor: pointer;
}
.prompt_save_button:hover {
background-color: #333;
border: solid #525252 1px;
color: #EEE;
}
.prompt_demo_text {
white-space: pre;
line-height: 170%;
padding: 4px 12px;
font-size: 14pt;
top: 0px;
bottom: 0px;
vertical-align: middle;
display: table-cell;
height: 72px; /* this is really the min height */
}
.prompt_function {
/* This is the div that holds the prompt function's definition */
width: 100%;
color: #BBB;
font-size: 10pt;
}
.prompt_function_text {
white-space: pre-wrap;
padding: 25px 3px;
}
</style>
<script type="text/javascript" src="jquery.js"></script>
@ -466,6 +518,15 @@ function master_color_for_color(color_str) {
})
}
/* Update prompt_demo_text with the given text, adjusting the font */
function set_prompt_demo_text(txt, font_size) {
/* Set the font size and the text */
var prompt_demo_text = $('.prompt_demo_text')
prompt_demo_text.css('font-size', font_size)
prompt_demo_text.html(txt)
}
function switch_tab(new_tab) {
/* Switch selected tab */
$(".selected_tab").removeClass("selected_tab")
@ -480,6 +541,7 @@ function switch_tab(new_tab) {
/* Hide some things */
$('#master_detail_table').hide()
$('#detail_colorpicker').hide()
$('#detail_prompt').hide()
$('#detail_function').hide()
$('#data_table').hide()
$('#table_filter_container').hide()
@ -508,11 +570,30 @@ function switch_tab(new_tab) {
$('#detail_colorpicker').show()
$('#master_detail_table').show()
wants_data_table = false
} else if (new_tab == 'tab_prompt') {
/* Get rid of all sample prompts */
sample_prompts.length = 0
/* Color the first one blue */
var first = true;
run_get_request('/sample_prompts/', function(sample_prompt){
var name = sample_prompt['name']
sample_prompts[name] = sample_prompt
var color = first ? '66F' : 'AAA'
var func = first ? select_current_prompt_master_element : select_sample_prompt_master_element;
var elem = create_master_element(name, false/* description */, color, '13pt', func)
if (first) {
elem.children('.master_element_text').css('border-bottom-color', color)
select_current_prompt_master_element(elem)
}
first = false;
})
$('#detail_prompt').show()
$('#master_detail_table').show()
} else if (new_tab == 'tab_functions') {
/* Keep track of whether this is the first element */
var first = true
run_get_request('/functions/', function(contents){
elem = create_master_element(contents, false/* description */, 'AAAAAA', '11pt', select_function_master_element)
var elem = create_master_element(contents, false/* description */, 'AAAAAA', '11pt', select_function_master_element)
if (first) {
/* It's the first element, so select it, so something gets selected */
select_function_master_element(elem)
@ -576,7 +657,7 @@ function current_master_element_name() {
}
elem = elems[0]
if (elem.id.indexOf('master_') != 0) {
show_error('Unknown color variable')
show_error('Unknown master variable')
return ''
}
return elem.id.substring(7)
@ -641,6 +722,24 @@ function reflect_style() {
}
}
function cleanup_fish_function(contents) {
/* Replace leading tabs and groups of four spaces at the beginning of a line with two spaces. */
lines = contents.split('\n')
rx = /^[\t ]+/
for (var i=0; i < lines.length; i++) {
line = lines[i]
/* Get leading tabs and spaces */
whitespace_arr = rx.exec(line)
if (whitespace_arr) {
/* Replace four spaces with two spaces, and tabs with two spaces */
var whitespace = whitespace_arr[0]
new_whitespace = whitespace.replace(/( )|(\t)/g, ' ')
lines[i] = new_whitespace + line.slice(whitespace.length)
}
}
return lines.join('\n')
}
function select_master_element(elem) {
$('.selected_master_elem').removeClass('selected_master_elem')
$(elem).addClass('selected_master_elem')
@ -660,25 +759,57 @@ function select_function_master_element(elem) {
what: current_master_element_name()
}, function(contents){
/* Replace leading tabs and groups of four spaces at the beginning of a line with two spaces. */
lines = contents.split('\n')
rx = /^[\t ]+/
for (var i=0; i < lines.length; i++) {
line = lines[i]
/* Get leading tabs and spaces */
whitespace_arr = rx.exec(line)
if (whitespace_arr) {
/* Replace four spaces with two spaces, and tabs with two spaces */
var whitespace = whitespace_arr[0]
new_whitespace = whitespace.replace(/( )|(\t)/g, ' ')
lines[i] = new_whitespace + line.slice(whitespace.length)
}
}
munged_contents = lines.join('\n')
munged_contents = cleanup_fish_function(contents)
$('#detail_function').text(munged_contents)
});
}
var sample_prompts = new Array();
function select_sample_prompt_master_element(elem) {
$('.prompt_save_button').show()
select_master_element(elem)
var name = current_master_element_name()
sample_prompt = sample_prompts[name]
run_post_request('/get_sample_prompt/', {
what: sample_prompt['function']
}, function(keys_and_values){
var prompt_func = keys_and_values['function']
var prompt_demo = keys_and_values['demo']
var prompt_font_size = keys_and_values['font_size']
set_prompt_demo_text(prompt_demo, prompt_font_size)
//$('.prompt_demo_text').html(prompt_demo)
$('.prompt_function_text').text(cleanup_fish_function(prompt_func))
})
}
function select_current_prompt_master_element(elem) {
$('.prompt_save_button').hide()
select_master_element(elem)
run_get_request_with_bulk_handler('/current_prompt/', function(keys_and_values){
var prompt_func = keys_and_values['function']
var prompt_demo = keys_and_values['demo']
var prompt_font_size = keys_and_values['font_size']
set_prompt_demo_text(prompt_demo, prompt_font_size)
$('.prompt_function_text').text(cleanup_fish_function(prompt_func))
})
}
/* Applies the current prompt */
function save_current_prompt() {
var name = current_master_element_name()
var sample_prompt = sample_prompts[name]
run_post_request('/set_prompt/', {
what: sample_prompt['function']
}, function(contents){
if (contents == "OK") {
select_current_prompt_master_element($('#master_Current'))
} else {
show_error(contents)
}
})
}
function post_style_to_server() {
style = current_style()
if (! style)
@ -1220,6 +1351,9 @@ $(document).ready(function() {
case '#history':
tab_name = 'tab_history'
break
case '#prompt':
tab_name = 'tab_prompt'
break
case '#colors':
default:
tab_name = 'tab_colors'
@ -1237,6 +1371,7 @@ $(document).ready(function() {
<div id="parent">
<div id="tab_parent">
<div class="tab selected_tab" id="tab_colors" onClick="switch_tab('tab_colors')">colors</div>
<div class="tab" id="tab_prompt" onClick="switch_tab('tab_prompt')">prompt</div>
<div class="tab" id="tab_functions" onClick="switch_tab('tab_functions')">functions</div>
<div class="tab" id="tab_variables" onClick="switch_tab('tab_variables')">variables</div>
<div class="tab" id="tab_history" onClick="switch_tab('tab_history')">history</div>
@ -1256,6 +1391,21 @@ $(document).ready(function() {
</div>
</div>
<div id="detail_function"></div>
<div id="detail_prompt">
<div class="prompt_demo">
<div class="prompt_demo_text">
</div>
</div>
<div style="text-align: right">
<span class="prompt_save_button" onClick="save_current_prompt()">
use prompt
</span>
</div>
<div class="prompt_function">
<div class="prompt_function_text">
</div>
</div>
</div>
</div>
</div>
<table id="data_table">

36
share/tools/web_config/sample_prompts/classic.fish Normal file
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@ -0,0 +1,36 @@
# name: Classic
function fish_prompt --description "Write out the prompt"
# Just calculate these once, to save a few cycles when displaying the prompt
if not set -q __fish_prompt_hostname
set -g __fish_prompt_hostname (hostname|cut -d . -f 1)
end
if not set -q __fish_prompt_normal
set -g __fish_prompt_normal (set_color normal)
end
switch $USER
case root
if not set -q __fish_prompt_cwd
if set -q fish_color_cwd_root
set -g __fish_prompt_cwd (set_color $fish_color_cwd_root)
else
set -g __fish_prompt_cwd (set_color $fish_color_cwd)
end
end
echo -n -s "$USER" @ "$__fish_prompt_hostname" ' ' "$__fish_prompt_cwd" (prompt_pwd) "$__fish_prompt_normal" '# '
case '*'
if not set -q __fish_prompt_cwd
set -g __fish_prompt_cwd (set_color $fish_color_cwd)
end
echo -n -s "$USER" @ "$__fish_prompt_hostname" ' ' "$__fish_prompt_cwd" (prompt_pwd) "$__fish_prompt_normal" '> '
end
end

86
share/tools/web_config/sample_prompts/classic_git.fish Normal file
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@ -0,0 +1,86 @@
# name: Classic + Git
# author: Kevin Ballard
function fish_prompt --description 'Write out the prompt'
set -l last_status $status
# Just calculate these once, to save a few cycles when displaying the prompt
if not set -q __fish_prompt_hostname
set -g __fish_prompt_hostname (hostname|cut -d . -f 1)
end
if not set -q __fish_prompt_normal
set -g __fish_prompt_normal (set_color normal)
end
set -l delim '>'
switch $USER
case root
if not set -q __fish_prompt_cwd
if set -q fish_color_cwd_root
set -g __fish_prompt_cwd (set_color $fish_color_cwd_root)
else
set -g __fish_prompt_cwd (set_color $fish_color_cwd)
end
end
case '*'
if not set -q __fish_prompt_cwd
set -g __fish_prompt_cwd (set_color $fish_color_cwd)
end
end
set -l prompt_status
if test $last_status -ne 0
if not set -q __fish_prompt_status
set -g __fish_prompt_status (set_color $fish_color_status)
end
set prompt_status "$__fish_prompt_status [$last_status]$__fish_prompt_normal"
end
if not set -q __fish_prompt_user
set -g __fish_prompt_user (set_color $fish_color_user)
end
if not set -q __fish_prompt_host
set -g __fish_prompt_host (set_color $fish_color_host)
end
echo -n -s "$__fish_prompt_user" "$USER" "$__fish_prompt_normal" @ "$__fish_prompt_host" "$__fish_prompt_hostname" "$__fish_prompt_normal" ' ' "$__fish_prompt_cwd" (prompt_pwd) (__fish_git_prompt) "$__fish_prompt_normal" "$prompt_status" "$delim" ' '
end
function __fish_repaint_user --on-variable fish_color_user --description "Event handler, repaint when fish_color_user changes"
if status --is-interactive
set -e __fish_prompt_user
commandline -f repaint ^/dev/null
end
end
function __fish_repaint_host --on-variable fish_color_host --description "Event handler, repaint when fish_color_host changes"
if status --is-interactive
set -e __fish_prompt_host
commandline -f repaint ^/dev/null
end
end
function __fish_repaint_status --on-variable fish_color_status --description "Event handler; repaint when fish_color_status changes"
if status --is-interactive
set -e __fish_prompt_status
commandline -f repaint ^/dev/null
end
end
# initialize our new variables
# in theory this would be in a fish_prompt event, but this file isn't sourced
# until the fish_prompt function is called anyway.
if not set -q __prompt_initialized_2
set -U fish_color_user -o green
set -U fish_color_host -o cyan
set -U fish_color_status red
set -U __prompt_initialized_2
end

47
share/tools/web_config/sample_prompts/classic_status.fish Normal file
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@ -0,0 +1,47 @@
# name: Classic + Status
# author: David Frascone
function fish_prompt --description 'Write out the prompt'
# Save our status
set -l last_status $status
set -l last_status_string ""
if [ $last_status -ne 0 ]
printf "%s(%d)%s " (set_color red --bold) $last_status (set_color normal)
end
# Just calculate these once, to save a few cycles when displaying the prompt
if not set -q __fish_prompt_hostname
set -g __fish_prompt_hostname (hostname|cut -d . -f 1)
end
if not set -q __fish_prompt_normal
set -g __fish_prompt_normal (set_color normal)
end
set -l user_prompt '>'
switch $USER
# Set our root colors, if we're root :)
case root
set user_prompt '#'
if not set -q __fish_prompt_cwd
if set -q fish_color_cwd_root
set -g __fish_prompt_cwd (set_color $fish_color_cwd_root)
else
set -g __fish_prompt_cwd (set_color $fish_color_cwd)
end
end
case '*'
if not set -q __fish_prompt_cwd
set -g __fish_prompt_cwd (set_color $fish_color_cwd)
end
end
#printf '%s@%s %s%s%s# ' $USER $__fish_prompt_hostname "$__fish_prompt_cwd" (prompt_pwd) "$__fish_prompt_normal"
#printf "LAST STATUS STRING: $last_status_string \n"
printf '%s@%s %s%s%s%s%s ' $USER $__fish_prompt_hostname "$__fish_prompt_cwd" (prompt_pwd) "$__fish_prompt_normal" $user_prompt
end
function fish_title
echo $_ ' ' (prompt_pwd)
end

4
share/tools/web_config/sample_prompts/hyperminimalist.fish Normal file
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@ -0,0 +1,4 @@
# name: Hyper Minimalist
function fish_prompt
echo -n '$ '
end

51
share/tools/web_config/sample_prompts/informative.fish Normal file
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@ -0,0 +1,51 @@
# name: Informative
# http://michal.karzynski.pl/blog/2009/11/19/my-informative-shell-prompt/
function fish_prompt --description 'Write out the prompt'
#Save the return status of the previous command
set stat $status
# Just calculate these once, to save a few cycles when displaying the prompt
if not set -q __fish_prompt_hostname
set -g __fish_prompt_hostname (hostname|cut -d . -f 1)
end
if not set -q __fish_prompt_normal
set -g __fish_prompt_normal (set_color normal)
end
if not set -q __fish_color_blue
set -g __fish_color_blue (set_color -o blue)
end
#Set the color for the status depending on the value
set __fish_color_status (set_color -o green)
if test $stat -gt 0
set __fish_color_status (set_color -o red)
end
switch $USER
case root
if not set -q __fish_prompt_cwd
if set -q fish_color_cwd_root
set -g __fish_prompt_cwd (set_color $fish_color_cwd_root)
else
set -g __fish_prompt_cwd (set_color $fish_color_cwd)
end
end
printf '%s@%s %s%s%s# ' $USER $__fish_prompt_hostname "$__fish_prompt_cwd" (prompt_pwd) "$__fish_prompt_normal"
case '*'
if not set -q __fish_prompt_cwd
set -g __fish_prompt_cwd (set_color $fish_color_cwd)
end
printf '[%s] %s%s@%s %s%s %s(%s)%s \f\r> ' (date "+%H:%M:%S") "$__fish_color_blue" $USER $__fish_prompt_hostname "$__fish_prompt_cwd" (pwd) "$__fish_color_status" "$stat" "$__fish_prompt_normal"
end
end

20
share/tools/web_config/sample_prompts/lonetwin.fish Normal file
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@ -0,0 +1,20 @@
# name: lonetwin
# author: Steve
function fish_prompt --description 'Write out the prompt'
# Just calculate these once, to save a few cycles when displaying the prompt
if not set -q __fish_prompt_hostname
set -g __fish_prompt_hostname (hostname -s)
end
if not set -q __fish_prompt_normal
set -g __fish_prompt_normal (set_color normal)
end
if not set -q __fish_prompt_cwd
set -g __fish_prompt_cwd (set_color $fish_color_cwd)
end
echo -n -s "$USER" @ "$__fish_prompt_hostname" ' ' "$__fish_prompt_cwd" (prompt_pwd) (__fish_git_prompt) "$__fish_prompt_normal" '> '
end

9
share/tools/web_config/sample_prompts/minimalist.fish Normal file
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@ -0,0 +1,9 @@
# name: Minimalist
# author: ridiculous_fish
function fish_prompt
set_color $fish_color_cwd
echo -n (basename $PWD)
set_color normal
echo -n ' ) '
end

90
share/tools/web_config/sample_prompts/nim.fish Normal file
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@ -0,0 +1,90 @@
# name: Nim
# author: Guilhem "Nim" Saurel − https://github.com/nim65s/dotfiles/
function fish_prompt
and set retc green; or set retc red
tty|grep -q tty; and set tty tty; or set tty pts
set_color $retc
if [ $tty = tty ]
echo -n .-
else
echo -n '┬─'
end
set_color -o green
echo -n [
if [ $USER = root ]
set_color -o red
else
set_color -o yellow
end
echo -n $USER
set_color -o white
echo -n @
if [ -z "$SSH_CLIENT" ]
set_color -o blue
else
set_color -o cyan
end
echo -n (hostname)
set_color -o white
#echo -n :(prompt_pwd)
echo -n :(pwd|sed "s=$HOME=~=")
set_color -o green
echo -n ']'
set_color normal
set_color $retc
if [ $tty = tty ]
echo -n '-'
else
echo -n '─'
end
set_color -o green
echo -n '['
set_color normal
set_color $retc
echo -n (date +%X)
set_color -o green
echo -n ]
# Check if acpi exists
if not set -q __fish_nim_prompt_has_acpi
if type acpi > /dev/null
set -g __fish_nim_prompt_has_acpi ''
else
set -g __fish_nim_prompt_has_acpi '' # empty string
end
end
if test "$__fish_nim_prompt_has_acpi"
if [ (acpi -a 2> /dev/null | grep off) ]
echo -n '─['
set_color -o red
echo -n (acpi -b|cut -d' ' -f 4-)
set_color -o green
echo -n ']'
end
end
echo
set_color normal
for job in (jobs)
set_color $retc
if [ $tty = tty ]
echo -n '; '
else
echo -n '│ '
end
set_color brown
echo $job
end
set_color normal
set_color $retc
if [ $tty = tty ]
echo -n "'->"
else
echo -n '╰─>'
end
set_color -o red
echo -n '$ '
set_color normal
end

33
share/tools/web_config/sample_prompts/pythonista.fish Normal file
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@ -0,0 +1,33 @@
# name: Simple Pythonista
# author: davbo
set normal (set_color normal)
set magenta (set_color magenta)
set yellow (set_color yellow)
set green (set_color green)
set gray (set_color -o black)
function fish_prompt
set_color yellow
printf '%s' (whoami)
set_color normal
printf ' at '
set_color magenta
printf '%s' (hostname|cut -d . -f 1)
set_color normal
printf ' in '
set_color $fish_color_cwd
printf '%s' (prompt_pwd)
set_color normal
# Line 2
echo
if test $VIRTUAL_ENV
printf "(%s) " (set_color blue)(basename $VIRTUAL_ENV)(set_color normal)
end
printf '↪ '
set_color normal
end

9
share/tools/web_config/sample_prompts/screen_savvy.fish Normal file
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@ -0,0 +1,9 @@
# name: Screen Savvy
# author: Matthias
function fish_prompt -d "Write out the prompt"
if test -z $WINDOW
printf '%s%s@%s%s%s%s%s> ' (set_color yellow) (whoami) (set_color purple) (hostname|cut -d . -f 1) (set_color $fish_color_cwd) (prompt_pwd) (set_color normal)
else
printf '%s%s@%s%s%s(%s)%s%s%s> ' (set_color yellow) (whoami) (set_color purple) (hostname|cut -d . -f 1) (set_color white) (echo $WINDOW) (set_color $fish_color_cwd) (prompt_pwd) (set_color normal)
end
end

13
share/tools/web_config/sample_prompts/user_host_path.fish Normal file
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@ -0,0 +1,13 @@
# name: User, Host, Path
# author: Jon Clayden
function fish_prompt -d "Write out the prompt"
set -l home_escaped (echo -n $HOME | sed 's/\//\\\\\//g')
set -l pwd (echo -n $PWD | sed "s/^$home_escaped/~/" | sed 's/ /%20/g')
set -l prompt_symbol ''
switch $USER
case root; set prompt_symbol '#'
case '*'; set prompt_symbol '$'
end
printf "[%s@%s %s%s%s]%s " $USER (hostname -s) (set_color $fish_color_cwd) $pwd (set_color normal) $prompt_symbol
end

221
share/tools/web_config/webconfig.py
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@ -14,7 +14,7 @@ else:
from urllib.parse import parse_qs
import webbrowser
import subprocess
import re, json, socket, os, sys, cgi, select, time
import re, json, socket, os, sys, cgi, select, time, glob
def run_fish_cmd(text):
from subprocess import PIPE
@ -97,6 +97,122 @@ def parse_bool(val):
if val.startswith('t') or val.startswith('1'): return True
return bool(val)
def html_color_for_ansi_color_index(val):
arr = ['black', '#AA0000', '#00AA00', '#AA5500', '#0000AA', '#AA00AA', '#00AAAA', '#AAAAAA', '#555555', '#FF5555', '#55FF55', '#FFFF55', '#5555FF', '#FF55FF', '#55FFFF', 'white', '#000000', '#00005f', '#000087', '#0000af', '#0000d7', '#0000ff', '#005f00', '#005f5f', '#005f87', '#005faf', '#005fd7', '#005fff', '#008700', '#00875f', '#008787', '#0087af', '#0087d7', '#0087ff', '#00af00', '#00af5f', '#00af87', '#00afaf', '#00afd7', '#00afff', '#00d700', '#00d75f', '#00d787', '#00d7af', '#00d7d7', '#00d7ff', '#00ff00', '#00ff5f', '#00ff87', '#00ffaf', '#00ffd7', '#00ffff', '#5f0000', '#5f005f', '#5f0087', '#5f00af', '#5f00d7', '#5f00ff', '#5f5f00', '#5f5f5f', '#5f5f87', '#5f5faf', '#5f5fd7', '#5f5fff', '#5f8700', '#5f875f', '#5f8787', '#5f87af', '#5f87d7', '#5f87ff', '#5faf00', '#5faf5f', '#5faf87', '#5fafaf', '#5fafd7', '#5fafff', '#5fd700', '#5fd75f', '#5fd787', '#5fd7af', '#5fd7d7', '#5fd7ff', '#5fff00', '#5fff5f', '#5fff87', '#5fffaf', '#5fffd7', '#5fffff', '#870000', '#87005f', '#870087', '#8700af', '#8700d7', '#8700ff', '#875f00', '#875f5f', '#875f87', '#875faf', '#875fd7', '#875fff', '#878700', '#87875f', '#878787', '#8787af', '#8787d7', '#8787ff', '#87af00', '#87af5f', '#87af87', '#87afaf', '#87afd7', '#87afff', '#87d700', '#87d75f', '#87d787', '#87d7af', '#87d7d7', '#87d7ff', '#87ff00', '#87ff5f', '#87ff87', '#87ffaf', '#87ffd7', '#87ffff', '#af0000', '#af005f', '#af0087', '#af00af', '#af00d7', '#af00ff', '#af5f00', '#af5f5f', '#af5f87', '#af5faf', '#af5fd7', '#af5fff', '#af8700', '#af875f', '#af8787', '#af87af', '#af87d7', '#af87ff', '#afaf00', '#afaf5f', '#afaf87', '#afafaf', '#afafd7', '#afafff', '#afd700', '#afd75f', '#afd787', '#afd7af', '#afd7d7', '#afd7ff', '#afff00', '#afff5f', '#afff87', '#afffaf', '#afffd7', '#afffff', '#d70000', '#d7005f', '#d70087', '#d700af', '#d700d7', '#d700ff', '#d75f00', '#d75f5f', '#d75f87', '#d75faf', '#d75fd7', '#d75fff', '#d78700', '#d7875f', '#d78787', '#d787af', '#d787d7', '#d787ff', '#d7af00', '#d7af5f', '#d7af87', '#d7afaf', '#d7afd7', '#d7afff', '#d7d700', '#d7d75f', '#d7d787', '#d7d7af', '#d7d7d7', '#d7d7ff', '#d7ff00', '#d7ff5f', '#d7ff87', '#d7ffaf', '#d7ffd7', '#d7ffff', '#ff0000', '#ff005f', '#ff0087', '#ff00af', '#ff00d7', '#ff00ff', '#ff5f00', '#ff5f5f', '#ff5f87', '#ff5faf', '#ff5fd7', '#ff5fff', '#ff8700', '#ff875f', '#ff8787', '#ff87af', '#ff87d7', '#ff87ff', '#ffaf00', '#ffaf5f', '#ffaf87', '#ffafaf', '#ffafd7', '#ffafff', '#ffd700', '#ffd75f', '#ffd787', '#ffd7af', '#ffd7d7', '#ffd7ff', '#ffff00', '#ffff5f', '#ffff87', '#ffffaf', '#ffffd7', '#ffffff', '#080808', '#121212', '#1c1c1c', '#262626', '#303030', '#3a3a3a', '#444444', '#4e4e4e', '#585858', '#626262', '#6c6c6c', '#767676', '#808080', '#8a8a8a', '#949494', '#9e9e9e', '#a8a8a8', '#b2b2b2', '#bcbcbc', '#c6c6c6', '#d0d0d0', '#dadada', '#e4e4e4', '#eeeeee']
if val < 0 or val >= len(arr):
return ''
else:
return arr[val]
# Function to return special ANSI escapes like exit_attribute_mode
g_special_escapes_dict = None
def get_special_ansi_escapes():
global g_special_escapes_dict
if g_special_escapes_dict is None:
import curses
g_special_escapes_dict = {}
curses.setupterm()
# Helper function to get a value for a tparm
def get_tparm(key):
val = None
key = curses.tigetstr("sgr0")
if key: val = curses.tparm(key)
return val
# Just a few for now
g_special_escapes_dict['exit_attribute_mode'] = get_tparm('sgr0')
g_special_escapes_dict['bold'] = get_tparm('bold')
g_special_escapes_dict['underline'] = get_tparm('smul')
return g_special_escapes_dict
# Given a known ANSI escape sequence, convert it to HTML and append to the list
# Returns whether we have an open <span>
def append_html_for_ansi_escape(full_val, result, span_open):
# Strip off the initial \x1b[ and terminating m
val = full_val[2:-1]
# Helper function to close a span if it's open
def close_span():
if span_open:
result.append('</span>')
# term256 foreground color
match = re.match('38;5;(\d+)', val)
if match is not None:
close_span()
html_color = html_color_for_ansi_color_index(int(match.group(1)))
result.append('<span style="color: ' + html_color + '">')
return True # span now open
# term8 foreground color
if val in [str(x) for x in range(30, 38)]:
close_span()
html_color = html_color_for_ansi_color_index(int(val) - 30)
result.append('<span style="color: ' + html_color + '">')
return True # span now open
# Try special escapes
special_escapes = get_special_ansi_escapes()
if full_val == special_escapes['exit_attribute_mode']:
close_span()
return False
# We don't handle bold or underline yet
# Do nothing on failure
return span_open
def strip_ansi(val):
# Make a half-assed effort to strip ANSI control sequences
# We assume that all such sequences start with 0x1b and end with m,
# which catches most cases
return re.sub("\x1b[^m]*m", '', val)
def ansi_prompt_line_width(val):
# Given an ANSI prompt, return the length of its longest line, as in the number of characters it takes up
# Start by stripping off ANSI
stripped_val = strip_ansi(val)
# Now count the longest line
return max([len(x) for x in stripped_val.split('\n')])
def ansi_to_html(val):
# Split us up by ANSI escape sequences
# We want to catch not only the standard color codes, but also things like sgr0
# Hence this lame check
separated = re.split("""
( # Capture
\x1b # Escpae
[^m]+ # One or more non-'m's
m # Literal m terminates the sequence
) # End capture
""", val, 0, re.VERBOSE)
# We have to HTML escape the text and convert ANSI escapes into HTML
# Collect it all into this array
result = []
span_open = False
# Text is at even indexes, escape sequences at odd indexes
for i in xrange(len(separated)):
component = separated[i]
if i % 2 == 0:
# It's text, possibly empty
# Clean up other ANSI junk
result.append(cgi.escape(strip_ansi(component)))
else:
# It's an escape sequence. Close the previous escape.
span_open = append_html_for_ansi_escape(component, result, span_open)
# Close final escape
if span_open: result.append('</span>')
return ''.join(result)
class FishVar:
""" A class that represents a variable """
def __init__(self, name, value):
@ -253,6 +369,90 @@ class FishConfigHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
# It's really lame that we always return success here
out, err = run_fish_cmd('builtin history --save --delete -- ' + escape_fish_cmd(history_item_text))
return True
def do_set_prompt_function(self, prompt_func):
cmd = prompt_func + '\n' + 'funcsave fish_prompt'
out, err = run_fish_cmd(cmd)
return len(err) == 0
def do_get_prompt(self, command_to_run, prompt_function_text):
# Return the prompt output by the given command
prompt_demo_ansi, err = run_fish_cmd(command_to_run)
prompt_demo_html = ansi_to_html(prompt_demo_ansi)
prompt_demo_font_size = self.font_size_for_ansi_prompt(prompt_demo_ansi)
return {'function': prompt_function_text, 'demo': prompt_demo_html, 'font_size': prompt_demo_font_size }
def do_get_current_prompt(self):
# Return the current prompt
prompt_func, err = run_fish_cmd('functions fish_prompt')
return self.do_get_prompt('cd "' + initial_wd + '" ; fish_prompt', prompt_func.strip())
def do_get_sample_prompt(self, text):
# Return the prompt you get from the given text
cmd = text + "\n cd \"" + initial_wd + "\" \n fish_prompt\n"
return self.do_get_prompt(cmd, text.strip())
def parse_one_sample_prompt_hash(self, line, result_dict):
# Allow us to skip whitespace, etc.
if not line: return True
if line.isspace(): return True
# Parse a comment hash like '# name: Classic'
match = re.match(r"#\s*(\w+?): (.+)", line, re.IGNORECASE)
if match:
key = match.group(1).strip()
value = match.group(2).strip()
result_dict[key] = value
return True
# Skip other hash comments
return line.startswith('#')
def read_one_sample_prompt(self, fd):
# Read one sample prompt from fd
function_lines = []
result = {}
parsing_hashes = True
for line in fd:
# Parse hashes until parse_one_sample_prompt_hash return False
if parsing_hashes:
parsing_hashes = self.parse_one_sample_prompt_hash(line, result)
# Maybe not we're not parsing hashes, or maybe we already were not
if not parsing_hashes:
function_lines.append(line)
result['function'] = ''.join(function_lines).strip()
return result
def do_get_sample_prompts_list(self):
result = []
# Start with the "Current" meta-sample
result.append({'name': 'Current'})
# Read all of the prompts in sample_prompts
paths = glob.iglob('sample_prompts/*.fish')
for path in paths:
try:
fd = open(path)
result.append(self.read_one_sample_prompt(fd))
fd.close()
except IOError:
# Ignore unreadable files, etc
pass
return result
def font_size_for_ansi_prompt(self, prompt_demo_ansi):
width = ansi_prompt_line_width(prompt_demo_ansi)
# Pick a font size
if width >= 70: font_size = '8pt'
if width >= 60: font_size = '10pt'
elif width >= 50: font_size = '11pt'
elif width >= 40: font_size = '13pt'
elif width >= 30: font_size = '15pt'
elif width >= 25: font_size = '16pt'
elif width >= 20: font_size = '17pt'
else: font_size = '18pt'
return font_size
def do_GET(self):
p = self.path
@ -267,6 +467,10 @@ class FishConfigHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
output = self.do_get_history()
# end = time.time()
# print "History: ", end - start
elif p == '/current_prompt/':
output = self.do_get_current_prompt()
elif p == '/sample_prompts/':
output = self.do_get_sample_prompts_list()
elif re.match(r"/color/(\w+)/", p):
name = re.match(r"/color/(\w+)/", p).group(1)
output = self.do_get_color_for_variable(name)
@ -317,12 +521,21 @@ class FishConfigHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
elif p == '/get_function/':
what = postvars.get('what')
output = [self.do_get_function(what[0])]
elif p == '/get_sample_prompt/':
what = postvars.get('what')
output = [self.do_get_sample_prompt(what[0])]
elif p == '/delete_history_item/':
what = postvars.get('what')
if self.do_delete_history_item(what[0]):
output = ["OK"]
else:
output = ["Unable to delete history item"]
elif p == '/set_prompt/':
what = postvars.get('what')
if self.do_set_prompt_function(what[0]):
output = ["OK"]
else:
output = ["Unable to set prompt"]
else:
return SimpleHTTPServer.SimpleHTTPRequestHandler.do_POST(self)
@ -338,6 +551,10 @@ class FishConfigHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
""" Disable request logging """
pass
# We want to show the demo prompts in the directory from which this was invoked,
# so get the current working directory
initial_wd = os.getcwd()
# Make sure that the working directory is the one that contains the script server file,
# because the document root is the working directory
where = os.path.dirname(sys.argv[0])
@ -367,7 +584,7 @@ if PORT > 9000:
# Just look at the first letter
initial_tab = ''
if len(sys.argv) > 1:
for tab in ['functions', 'colors', 'variables', 'history']:
for tab in ['functions', 'prompt', 'colors', 'variables', 'history']:
if tab.startswith(sys.argv[1]):
initial_tab = '#' + tab
break