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

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19 views

grep, assigning colour per string match? [duplicate]

Is it possible to set the colour of a Grep result per search. I have searched and cannot find a definitive answer Am scanning through some large Error Logs and ideally looking for the output of ...
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0answers
23 views

Different vim colors and styles in Tmux and Gnome

I am using tmux, and recently found out that the same vim colorshemes inside and outside of tmux have different colors Left is tmux in gnome-terminal, right is plain gnome-terminal, gnome-terminal ...
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1answer
42 views

Terminal color usage does not stay

I was wondering if any of you knew why doesn't my terminal keep displaying stuff colored, after I use the command ls -l -a --color=always I would like it to stay colored, so when the next time I type ...
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2answers
30 views

How to color some strings in a file

I prepare a file Hello.txt as follows. 1253125213 213532135 23513125215 Then, I want to color each line blue except "2", and color the "2" red. At first, I wrote BLUE='\033[0;34m' ...
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0answers
18 views

Possibility to write some words in different color in log file [duplicate]

Is there a possibility to colorize words in a log file? I want to have the word ERROR in my logfile always in red, to see it more easily. I watch it with the tail function: tail -f -n 500 ...
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0answers
27 views

Do light color codes work across all distros and terminals? [duplicate]

I use \033[1;34m for light blue. I am using Debian and Putty and it works for me. However, I've heard that it may not work for all users (using different distros and terminals). Is that true? Do they ...
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3answers
606 views

Piping a command through a color filter

Does something like this exist in Unix? $ echo "this should show in red" | red $ echo "this should show in green" | green $ echo "this should show in blue" | blue Here I don't mean for literal ...
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2answers
558 views

How do I use grep while keeping the original text color? [duplicate]

For example, I have a output: Hello, this is the output. (let's say that for example hello is colored red, and the is colored green, and output is colored purple). Now, let's say that this is the ...
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2answers
36 views

How do I make the terminal background bright white?

I am using: setterm --foreground blue --background white --blink on The result is that the text is blue on bright white. However, the background around the text is grey. How can I make the entire ...
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2answers
35 views

How do I create a dark blue text on a bright white background in MOTD in Debian?

This is what I currently have. It displays black on bright white. However, I want to have blue (0;34m) on bright white. ^[[0;7;34;37;5mWelcome!^[[0m I used this website as a reference, but I did ...
2
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1answer
22 views

make ls gray out files that end with tilde (`~`) using `LS_COLOR`

Problem: I am trying to modify LS_COLORS to gray out all files ending with the tilde character. Question: Can anybody spot my mistake? Here is what I did: # write dircolors file: dircolors -p > ...
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1answer
20 views

set color of conky

I want to set the color of a line to a specific shade of yellow (but not just yellow). I set it like this: ${font LCDMono:bold:size=20}${color yellow}Uptime:$color $uptime Where all the line has ...
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0answers
16 views

colours specified in terminal emulator? [duplicate]

In terminal editors one can specify a set of colors - a theme - which should be used. In konsole and x-terminal-editor one can set up 16 colors, they seem not to be named, rather only numbered. ...
3
votes
1answer
49 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 ...
2
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1answer
24 views

Change color when changing directory

I have two folders called Documents and Downloads. In zsh, when I type cdSpaceDoTabc the color of Documents change from white to (hard to read) gray. How can I turn off this color change or control ...
1
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1answer
56 views

Why xfce4 terminal colors are so ugly? [closed]

Hello I have a big problem, I'm trying to install some nice color themes on fish and vim but it looks like that my xfce4-terminal has some ill looking internal colors. I installed gnome-terminal to ...
0
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0answers
39 views

Vim not loading color scheme file at all

I have exactly same two CentOS 6 boxes. Trying to install vim and enable color scheme file. Same thing, same vim versions used but the color scheme works in one machine and not in other. Here are ...
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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1answer
54 views

How to substitute one color code for another in terminal?

Can I make bash automatically substitute one color code for another? For example, whenever a program outputs text wrapped in color code for bold foreground, I would like bash to actually use code for ...
0
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1answer
17 views

xterm highlighting always white, not reverse

I'm running Debian on my desktop, laptop, and netbook. On my desktop and laptop, I am using Gnome desktop environment; whereas my netbook is using i3wm (installed after a text-only install initially). ...
1
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0answers
42 views

Terminal colors changing when opening a new tab

I'm running Ubuntu 14.04 (x64 desktop edition) and I have an issue in my terminal (bash) where my colors seem to get "saturated" and my line cursor changes to black when opening a new tab, the first ...
3
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3answers
243 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. ...
4
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1answer
40 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 ...
35
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5answers
2k views

Syntax highlighting in the terminal

Lots of programming-oriented editors will colorize source code. Is there a command that will colorize source code for viewing in the terminal? I could open a file with emacs -nw (which opens in the ...
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2answers
410 views

Is it possible to use ANSI color escape codes in Bash here-documents?

I'm printing a message in a Bash script, and I want to colourise a portion of it; for example, #!/bin/bash normal='\e[0m' yellow='\e[33m' cat <<- EOF ${yellow}Warning:${normal} This script ...
0
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1answer
41 views

Vim color scheme not always working

I have changed my color scheme in vim by adding this line to .vimrc: colorscheme desert When I open .vimrc or .profile the text is colored, but when I do for example vim test.txt the text I enter is ...
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50 views

Adjusting colors for mutt's status line in multi-account setup

Question How can mutt be configured correctly so, no matter the number of accounts it handles, color settings can be adjusted per account along with the folder-hooks? Details In a mutt ...
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3answers
42 views

Does `less` or `more` support ansi escape `\x1b[2K` (erase_line)?

Basically I wanna animate my terminal but because the text is too long, I need a pager. Let's just say I wanna change my text colour periodically in less. Is it possible?
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1answer
55 views

Vim color scheme not being applied

I'm trying to use this color scheme: https://github.com/Konstruktionist/vim/blob/master/colors/Kafka.vim Here is my ~/.vim/colors: xxx@xxx:~/.vim/colors$ ls -l total 16 -rw-rw-r-- 1 xxx xxx 15245 ...
1
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2answers
95 views

Debian - How to change Terminal background colors

I am a Git Bash user who is now switching to Debian. Here was my Git Bash's look: Here is my look on Debian: My .bashrc file is completely EMPTY. I have nothing in there currently. I've been ...
0
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1answer
38 views

Putty doesn't have any colors, but only for one server

I'm using Putty to connect to 7 servers. The problem is that one of them doesn't have any colors, which makes it harder to distinguish folders from other files. Here's what I'm talking about. ...
3
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1answer
63 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 ...
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5answers
538 views

ls | grep works doesn't work with ls --color

I'm trying to list all hidden dirs with the following command ls -lhAF1 | grep -E '^d.*[0-9]{2}:[0-9]{2} \.' which works perfectly fine Explanation for Regex: I'm trying to get all rows that ...
1
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2answers
38 views

stuff in quotes are hidden in the compilation error message for gcc?

this happens with both g++ and gcc as whenever I tried gcc file_name and the above happens.
0
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1answer
21 views

man: hide help message

I have set high contrast color for "search results" in man: export LESS_TERMCAP_so=$(tput setaf 1; tput setab 3) so that my search results are highlighted and easy to find. Unfortunately, this ...
0
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1answer
55 views

colored bash does not work as root user

I have noticed that when I ssh to a server and then su to the root user, I do not get color in bash. In this specific case when I say "do not get color in bash" I am talking about editing files with ...
2
votes
1answer
261 views

256 colors in console (tty)

Suppose, I have a system without X server. I can only log in from the console. It seems, by default linux console supports only 8 colors: # tput colors 8 Is it possible to use 256 colors in the ...
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0answers
12 views

Can I set a text color for the prompt or text I type to to be different from text generated. using bash konsole [duplicate]

when iuse the konsole for a period of time I sometimes have to scrollup to remind myself what has been going on but most of the text is green on black, warnings are purple and error messages are red. ...
0
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0answers
17 views

gray highlighting is gone

Gray text highlighting no longer works on my Debian/stretch system. Neither in Emacs for indicating the selected region, nor here in the browser editor for text within backticks. Which system level ...
3
votes
1answer
64 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 ...
3
votes
2answers
93 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 ...
2
votes
1answer
50 views

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

In ZSH prompt expansion, the command %E is supposed to "Clear to end of line." This works. We see it in the grey bar going all the way across. However, if I call "screen", the %E stops working: ...
3
votes
1answer
68 views

ls & dircolors - differentiate between symlink to directory and symlink to regular file

Is it possible to have the colors for symlinks-to-directories be colored differently than other symlinks? I know I can do: Link target to get the symlinks to take the color settings of their ...
2
votes
1answer
34 views

tools for coloring command line output of “dict”?

is there an existing solution somewhere to color the output of dict to improve its readability? I know i could manually color the output using tput, but i hope for a better solution. (i don't want ...
3
votes
1answer
36 views

Can I/how to specify colors in hex or RGB in nano syntax highlight config?

I enabled syntax highlight in nano (PHP), but not happy with the default, I would like for example to have the comments displayed in very light grey. However, the documentation I found seems to ...
4
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1answer
58 views

Turn off color in bash for logs

I am running Ansible on multiple machines and redirecting the output to a file, say log-$(date), which is mailed to me every day. The output file has multiple text colors, how to turn them off? ...
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0answers
41 views

change ls color on OpenWrt

I am not able to change the color of dir entries for ls command (dark blu is a very annoying color to read) on my OpenWrt device. I've added the line LS_COLORS=$LS_COLORS:'di=0;37:' ; export ...
3
votes
5answers
98 views

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 ...
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0answers
35 views

Make xgamma change permanent

I've recently installed Debian Jessie with Gnome3 on my laptop, and the default gamma settings of the screen are quite off. I corrected them using xgamma, but the changes this command makes are not ...
0
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1answer
39 views

Disable annoying comment highlighting in emacs [closed]

I have started programming scheme, and I noticed the scheme minor mode highlights comments in the most obnoxious way possible when using solarized dark (color-theme-solarized). This also occurs on ...