It is possible to use colors on the Unix command-line interface.

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How can I search for and highlight multiple strings in VIM?

In VIM, how can I search for multiple strings and have a different color highlight for each match?
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How do I change my monitor's gamma settings?

How do I change my laptop monitor's gamma settings on Linux Mint 9 (preferably using a GUI interface)?
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Overriding the shade of color displayed

I have to work on systems which display some colors that are hard to read. I ssh into these systems, but don't have management permission to change the colors they display. Is there any way I can ...
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1answer
359 views

Set ls color listings based on regex instead of globbing

Is it possible to set regex patterns for color matching in the LS_COLORS variable? So instead of just *.jpg=38;5;220 Can I do \.(jpg|gif)=38;5;220 That's just an example, I'd like to get more ...
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2answers
715 views

bold text when using 256 colors

I am configuring colors in Mutt, but I think my problem is general to linux terminal. For the 16 predefined colors (such as red) I can make it bold, by specifying brightred However, when using 256 ...
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1answer
306 views

How can I colorize head, tail and less, same as I've done with cat?

I've got 'color cat' working nicely, thanks to others (see How can i colorize cat output including unknown filetypes in b&w?). In my .bashrc: cdc() { for fn in "$@"; do source-highlight ...
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2answers
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Convert PDF from sRGB color space to CMYK

Does anyone know how I can convert a PDF (or EPS) file from sRGB color space to CMYK color space? My workflow is currently the following: Draw an image with Powerpoint Print via postscript printer ...
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2answers
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Xresources color settings

I'm using Gentoo with XMonad and set all the colors in .Xresources file. The problem is that for some apps setting *.background and *.foreground is not enough since they override the settings for some ...
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3answers
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Make terminal text color different when in ssh session

Is there a way to make my terminal (konsole) display different text colors when I'm in an ssh session WITHOUT modifying the remote host's color configuration? Like, maybe automatically switching to a ...
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1answer
273 views

Colour bleeds right when writing a custom script in byobu

I am using byobu with tmux backend in Ubuntu 12.04. I am trying write a custom script as shown at the manpage of byobu: #!/bin/sh printf "\005{= bw}%s\005{-}" "$(uname -r)" When being run (using ...
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2answers
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No syntax coloring in vim for me, but ok for my students

My students get syntax coloring in vim, but I don't! Even when I "syntax on" as a command syntax on or put it in my .vimrc and/or .exrc. The terminal is xterm. I am missing something in vim or is ...
4
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1answer
93 views

Tmux and dim-ed colours in Terminal.app on MacOS

The problem On my Mac (10.11) Tmux does not show dim-ed colours properly, and this causes annoyance. In the following picture, the commit author's name is supposed to be represented in dim white. ...
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1answer
424 views

Make `most` pager properly handle colours from standard‑input

How do I make the most pager properly display colours in text received from standard‑input? Note: I'm not sure whether or not it's a bug in most. I am not encountering the same issue with less and ...
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4answers
223 views

A shell tool to “tablify” input data containing ANSI escape codes

I have input containing ANSI color codes that I'd like to tablify. I want the output to remain colored, so the tablified output should maintain the ANSI color codes. Hence, naively stripping them away ...
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1answer
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How to change a font/background color in transparent windows?

When you select something, the color of the selection usually changes to the font color, and the font color is being set to backgroud color. So, if you have a black background in a terminal, and the ...
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1answer
183 views

How to show console color in Emacs shell

When I run a command by smart-compile, I get string like this. [32mYour bundle is complete![0m [32mIt was installed into ./vendor/bundle[0m I think [32m and [0m represent color in console. Is ...
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1answer
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ls and vim color on SunOS 5.8/Solaris 8

I want to use ls and vim with color on Sunos 5.8 SunOS 5.8 Generic_117350-11 sun4u sparc SUNW,Sun-Blade-2500 I have installed ls (GNU coreutils) 6.9 and vim 7.2 In ~/.cshrc: setenv TERM sun-color ...
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1answer
643 views

Coloring shell command and output differrently [duplicate]

Possible Duplicate: Customizing bash shell: Bold/color the command bash $ cat what-i-want "I want the output be in a different color." I'd like my commands stand out among the output, ...
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1answer
46 views

Use same colors in bash tab complete and ls [duplicate]

Bash is using a different color for tab completion than ls. For example, my ls command uses a red color for a broken symlinks (I'm using dircolors to configure it), but if I use ls Tab, the color is ...
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5answers
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How can I get the raw formatting output of commands?

I'd like to know which control sequences are sent to bash by programs to format their outputs. For example, if I dump man less I can discern which parts are bold or underlined. ...
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3answers
390 views

tput setaf color table? How to determine color codes?

I am in the process of colorizing my terminal’s PS1. I am setting color variables using tput; for example, here’s purple: PURPLE=$(tput setaf 125) Question: How do I find the color codes (e.g. ...
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2answers
387 views

Unix Shell and colours

Can any one please help me understand this code snippet that I found in .profile file echo -en "\e[32;44m $(hostname) \e[m";echo -e "\e[m"
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4answers
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How can I make source-highlight colorize .dotfiles by default?

Normally when I cat a file like this it's hard to read without colorizing. I've managed to get cat to use source-highlight like this: cdc() { for fn in "$@"; do source-highlight ...
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votes
2answers
204 views

Delete duplicate images. Need Software for computing average color of an image

I want to delete duplicates in a massive bunch of images. Well as I have dups of the same picture in a different resolution I will make the deletion myself. BUT I want to do this in linear time. So I ...
3
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2answers
135 views

dircolors: rules for _ext (rather than .ext)

In UNIX, many file extensions do not contain the dot in front, as in bashrc rather than bash.rc or ssh_config rather than ssh.config I would like to add dircolor rules for _config as well. However, ...
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2answers
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How can I print text using any one of the 256 colors that the terminal allows?

I would like to write a program that utilizes all 256 of the Linux terminal's text colors. To date, however, I have only found a handful of color codes, which are in the format ...
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2answers
100 views

How to get a human-readable (e.g. RGB) value from `\e]11;?\a`?

The string \e]11;?\a presumably yields the current terminal's background color, but I have not found a way to use this information to get the color in a human-readable (e.g. RGB) format. I did try ...
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1answer
248 views

terminal color theory

TLDR: What is the theory behind terminal colors? I have a fixed value of LS_COLORS in numbers: ...
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1answer
119 views

Use a custom colourscheme in Vim

I have customized a color profile for Vim (toto.vim) in the colors folder at : /usr/share/vim/vim74/colors Now, to use it, I am obliged to call it each time I start vim, using the command : ...
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1answer
660 views

How to disable flashing file names in rlogin

I have a strange problem with my rhel 6.4 system. If I do a rlogin to any of my machines, all the files in the remore machine will be flashing and it is so annoying. Can somebody please tell me how ...
3
votes
1answer
351 views

Cut colored text ignoring color tags

My problem is similar to this one; I want to use cut to simulate a nowrap on tmux, but my output is colored. I know how many columns I want to keep (50) but I don't know how many color tags will be on ...
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2answers
107 views

Issue with column command and color escape codes

I'm colorizing the header of a table formatted with column -ts $'\t' Works well without color codes, but when I add color codes to the first line column doesn't properly align the output. Without ...
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colourize the first part of each line

I have some chat logs like: (15:12:56) rubo77: mist migration (15:05:22) hans: ist hugo da? (15:36:13) rubo77: test (13:30:15) rubo77: what are the access data? (15:06:38) someone@jabber.ccc.de: user ...
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1answer
779 views

How can i colorize cat output including unknown filetypes in b&w?

I like the colors I have in vim. Can I get my output similarly colorized when I do a cat? I like that I can use the colorize tool as in Colorized `cat` for source and script files?. I would like that ...
3
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2answers
554 views

Print console colors

Wrote a bash function to display the console colors. But, it seems some of the colors are not possible to show that way! (?) Also, note the strange "bright black"! (Note: The below screendump is of ...
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3answers
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How to find out what color I gave to xsetroot?

I used xsetroot -solid "#xxxxxx" to set a background color. I like this color, but did not record the command and it's long gone from the bash shell history. How can I find out what the color was? ...
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1answer
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LS_COLORS settings for specific types of files

I'm trying to set up my color scheme for ls, and I'm having trouble finding information about exactly what parameters I have to work with, or where those come from. And especially setting colors for ...
3
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1answer
126 views

Does “color” in TERM always mean I can use colors?

Should the following always indicate that I can use escape sequences and tput to colorize things? if [[ $TERM == *"color"* ]]; then true else false fi
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Bash - Store Color Codes in Variable

How do I store colored text in a variable and print it with color later? I never see the answer to this question in 100 searches it's all about PS1 prompts, or inline printf's or using data from ls ...
3
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2answers
171 views

Why does the Linux virtual terminal support only 16 colors, by default?

Why does the Linux virtual terminal support only 16 colors, by default? Is there a particular reason for this?
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2answers
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bash PS1 256 colors with bold

I want to list all colors that I can use in bash console. And after it I want to set my prompt to be bold and orange like color. I'm using this to do listing color codes for me: for code in {0..255}; ...
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2answers
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How to use command line to change brightness and color?

Is there any way to change the brightness and color? Using any command line tools? I am trying in Fedora and Ubuntu but no luck so far. Follow up: [command] [conneccted output] [effects R:G:B, ...
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4answers
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Where should I save color codes for the PS1 command line / terminal? [closed]

This question is about best practices. I know logging in over secure shell or switching users su, and su -l have different effects. Also, in the event you make a typo in the configuration, you still ...
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votes
1answer
64 views

Change dir colour in bash output

Under Mac OSX, I am trying to change the dir colour when ls outputs in the bash shell. So I placed this line at the end of my .bashrc file and reloaded. LS_COLORS=$LS_COLORS:'di=0;32:' ; export ...
3
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1answer
209 views

How to clean stdout/stderr color output

I have a program that would output something like this: ^[0;33m"2015-02-09 11:42:36 +0700 114.125.x.x access"^[0m Is there built in linux program that could clean that output up into something like ...
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Getting 256 colors to work in terminal multiplexer

tmux I followed Getting 256 colors to work in tmux: I have alias tmux='TERM=xterm-256color tmux' in ~/.bashrc and also set-option -g default-terminal "screen-256color" in ~/.tmux.conf In konsole: ...
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3answers
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Colorize Bash Console Color

I need to be able to set my CentOS 6.4 bash prompt color to yellow. I've managed to find where to set this (.bashrc) and the ANSI color for yellow (\e[0;33m). I've setup my prompt as follows: ...
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votes
4answers
907 views

Colored output in less when tailing a logfile

I am in dire need of a way to color my less output while reading a file that is constantly being appended. The file in questions is a Resin servlet container log. My current "implementation" of the ...
3
votes
1answer
54 views

Filtering the colored output of grep

I'm on OSX, but I suspect this doesn't make a big difference for this question. In my .bash_profile, I aliased grep to get color outputs by default: alias grep='grep --color=always' I commonly run ...
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votes
1answer
72 views

Clear to end of line uses the wrong background color in tmux

In ZSH prompt expansion, the command %E is supposed to "Clear to end of line." This works: However, it does not work in tmux: The issue seems to be with BCE (Background Color Erase). In screen, I ...