How can you get similar highlightings to Zsh's Less than Bash's Less in Ubuntu?
I switched from OS X to Ubuntu. My Less do not work as expected in Zsh.
Manuals in my Less are green and black with or without the following code.
# comment these out in Ubuntu
export LESS_TERMCAP_mb=$'\E[01;31m' # begin blinking
export LESS_TERMCAP_me=$'\E[0m' # end mode
export LESS_TERMCAP_se=$'\E[0m' # end standout-mode
export LESS_TERMCAP_so=$'\E[38;5;246m' # begin standout-mode - info box
export LESS_TERMCAP_ue=$'\E[0m' # end underline
export LESS_TERMCAP_us=$'\E[04;33;146m' # begin underline is now yellow
# | | |
# | |----------------- yellow
# |-------------------- underline
# to have the indication of cursor's location and line numbers, and R
export LESS="-mNR"
# |--------- only ASCII color
The code makes manuals readable in OS X, but it does not work for Ubuntu in Zsh.
Ubuntu has excellent highlightings in Bash's Less. My manuals have the colors yellow, green and black in Bash without my code. Both Zsh and Bash use the same Less at /usr/bin/less
. This suggests me that Ubuntu's Bash has some dot-files which configure it somewhere.
Where are highlightings for Ubuntu's Less in Bash?
If you just want to tell less to interpret color codes, use less -R .
The escape sequence for specifying color codes is \e[COLORm (COLOR represents our color code in this case). By default, echo does not support escape sequences. We need to add the -e option to enable their interpretation. The \e[0m means we use the special code 0 to reset text color back to normal.
This works for me in zsh on archlinux:
$ mkdir ~/.terminfo/ && cd ~/.terminfo
Now get the terminfo description:
$ wget http://nion.modprobe.de/mostlike.txt
Now compile it using tic (the terminfo entry-description compiler)
$ tic mostlike.txt
(you may want to delete the mostlike.txt file after compiling)
mostlike.txt is this
# Reconstructed via infocmp from file: /usr/share/terminfo/x/xterm-pcolor
mostlike|manpages with color looking like most,
am, hs, km, mir, msgr, xenl,
cols#80, it#8, lines#24, wsl#40,
acsc=``aaffggiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz{{||}}~~,
bel=^G, bold=\E[1m\E[31m, clear=\E[H\E[2J, cr=^M,
csr=\E[%i%p1%d;%p2%dr, cub=\E[%p1%dD, cub1=^H,
cud=\E[%p1%dB, cud1=^J, cuf=\E[%p1%dC, cuf1=\E[C,
cup=\E[%i%p1%d;%p2%dH, cuu=\E[%p1%dA, cuu1=\E[A,
dch=\E[%p1%dP, dch1=\E[P, dl=\E[%p1%dM, dl1=\E[M,
dsl=\E]0;\007, ed=\E[J, el=\E[K, enacs=\E)0, fsl=^G,
home=\E[H, ht=^I, hts=\EH, il=\E[%p1%dL, il1=\E[L, ind=^J,
is2=\E7\E[r\E[m\E[?7h\E[?1;3;4;6l\E[4l\E8\E>, kbs=^H,
kcub1=\EOD, kcud1=\EOB, kcuf1=\EOC, kcuu1=\EOA,
kdch1=\E[3~, kf1=\E[11~, kf10=\E[21~, kf11=\E[23~,
kf12=\E[24~, kf13=\E[25~, kf14=\E[26~, kf15=\E[28~,
kf16=\E[29~, kf17=\E[31~, kf18=\E[32~, kf19=\E[33~,
kf2=\E[12~, kf20=\E[34~, kf3=\E[13~, kf4=\E[14~,
kf5=\E[15~, kf6=\E[17~, kf7=\E[18~, kf8=\E[19~, kf9=\E[20~,
kfnd=\E[1~, kich1=\E[2~, kmous=\E[M, knp=\E[6~, kpp=\E[5~,
kslt=\E[4~, rc=\E8, rev=\E[7m\E[34m, ri=\EM, rmacs=^O,
rmcup=\E[2J\E[?47l\E8, rmir=\E[4l, rmkx=\E[?1l\E>,
rmso=\E[m, rmul=\E[m,
rs2=\E7\E[r\E8\E[m\E[?7h\E[?1;3;4;6l\E[4l\E>, sc=\E7,
sgr0=\E[m, smacs=^N, smcup=\E7\E[?47h, smir=\E[4h,
smkx=\E[?1h\E=, smso=\E[1;30m\E[47m, smul=\E[32m,
tbc=\E[3g, tsl=\E]0;, u6=\E[%i%d;%dR, u7=\E[6n,
u8=\E[?1;2c, u9=\E[c,
And then just define an alias in the rc file of your favorite shell:
alias man="TERMINFO=~/.terminfo/ LESS=C TERM=mostlike PAGER=less man"
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