mirror of
https://github.com/pepa65/tldr-bash-client.git
synced 2024-11-13 07:21:06 +01:00
501 lines
17 KiB
Bash
Executable file
501 lines
17 KiB
Bash
Executable file
#!/usr/bin/env bash
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set +vx -o pipefail
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[[ $- = *i* ]] && echo "Don't source this script!" && return 1
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version='0.47'
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# tldr-bash-client version 0.44
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# Bash client for tldr: community driven man-by-example
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# - forked from Ray Lee, https://github.com/raylee/tldr
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# - modified and expanded by pepa65: https://gitlab.com/pepa65/tldr-bash-client
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# - binary download: https://4e4.win/tldr
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# Requiring: coreutils, grep, unzip, curl/wget, less (optional)
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# The 5 elements in TLDR markup that can be styled with these colors and
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# backgrounds (last one specified will be used) and modes (more can apply):
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# Colors: Black, Red, Green, Yellow, Blue, Magenta, Cyan, White
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# BG: BlackBG, RedBG, GreenBG, YellowBG, BlueBG, MagentaBG, CyanBG, WhiteBG
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# Modes: Bold, Underline, Italic, Inverse
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# 'Newline' can be added to the style list to add a newline before the element
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# and 'Space' to add a space at the start of the line
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# (style items are separated by space, lower/uppercase mixed allowed)
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: ${TLDR_TITLE_STYLE="Newline Space Bold Yellow"}
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: ${TLDR_DESCRIPTION_STYLE="Space Yellow"}
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: ${TLDR_EXAMPLE_STYLE="Newline Space Bold Green"}
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: ${TLDR_CODE_STYLE="Space Bold Blue"}
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: ${TLDR_VALUE_ISTYLE="Space Bold Cyan"}
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# The Value style (above) is an Inline style: doesn't take Newline or Space
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# Inline styles for help text: default, URL, option, platform, command, header
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: ${TLDR_DEFAULT_ISTYLE="White"}
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: ${TLDR_URL_ISTYLE="Yellow"}
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: ${TLDR_HEADER_ISTYLE="Bold"}
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: ${TLDR_OPTION_ISTYLE="Bold Yellow"}
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: ${TLDR_PLATFORM_ISTYLE="Bold Blue"}
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: ${TLDR_COMMAND_ISTYLE="Bold Cyan"}
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: ${TLDR_FILE_ISTYLE="Bold Magenta"}
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# Color/BG (Newline and Space also allowed) for error and info messages
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: ${TLDR_ERROR_COLOR="Newline Space Red"}
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: ${TLDR_INFO_COLOR="Newline Space Green"}
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# How many days before freshly downloading a potentially stale page
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: ${TLDR_EXPIRY:=7}
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# Alternative location of pages cache
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: ${TLDR_CACHE_LOCATION=""}
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# Usage of 'less' or 'cat' for output (set to '0' for cat)
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: ${TLDR_LESS:=1}
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# Force current OS
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: ${TLDR_OS=""}
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# Force preferred language: ISO639 format (2 lowercase letters)
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: ${TLDR_LANG=""}
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## Function definitions
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# $1: [optional] exit code; Uses: ver cachedir
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Usage(){
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Out "$(cat <<-EOF
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$E$ver
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${HDE}USAGE: $HHE$(basename "$0")$XHHE [${HOP}option$XHOP] [[${HPL}platform$XHPL/]${HCO}command$XHCO]
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$HDE[${HPL}platform$XHPL/]${HCO}command$XHCO: Show page for ${HCO}command$XHCO (from ${HPL}platform$XHPL)
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${HPL}platform$XHPL (optional) one of: ${HPL}${platforms//,/$XHPL, $HPL}$XHPL,
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${HPL}current$XHPL (includes ${HPL}common$XHPL), ${HPL}all$XHPL (default)
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${HOP}option$XHOP (optional) one of:
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$HOP-s$XHOP, $HOP--search$XHOP ${HFI}regex$XHFI [$HFI..$XHFI]: Search for (combined) ${HFI}regex(es)$XHFI in all tldr pages
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$HOP-l$XHOP, $HOP--list$XHOP [${HPL}platform$XHPL]: List all pages (from ${HPL}platform$XHPL)
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$HOP-a$XHOP, $HOP--list-all$XHOP: List all pages from ${HPL}current$XHPL platform
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$HOP-r$XHOP, $HOP--render$XHOP ${HFI}file$XHFI: Render ${HFI}file$XHFI as tldr markdown
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$HOP-m$XHOP, $HOP--markdown$XHOP ${HCO}command$XHCO: Show the markdown source for ${HCO}command$XHCO
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$HOP-u$XHOP, $HOP--update$XHOP: Update the pages cache by downloading archive
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$HOP-v$XHOP, $HOP--version$XHOP: Version number and gitlab repo location
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$HDE[$HOP-h$XHOP, $HOP-?$XHOP, $HOP--help$XHOP]: This help overview
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${HDE}Element styling:$XHDE ${T}Title$XT ${D}Description$XD ${E}Example$XE ${C}Code$XC ${V}Value$XV
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${HDE}All pages and the index are cached locally under $HUR$cachedir$XHUR.
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${HDE}Cached pages will be freshly downloaded after $HUR$TLDR_EXPIRY$XHUR days. Preferred language: $lang.
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EOF
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)"
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exit "${1:-0}"
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}
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# $1: keep output; Uses/Sets: stdout
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Out(){ stdout+=$1$N;}
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# $1: keep error messages
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Err(){ Out "$ERRNL$ERRSP$ERR$B$1$XB$XERR";}
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# $1: keep info messages
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Inf(){ Out "$INFNL$INFSP$INF$B$1$XB$XINF";}
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# $1: Style specification; Uses: color xcolor bg xbg mode xmode
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Style(){
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local -l style
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STYLES= XSTYLES= COLOR= XCOLOR= NL= SP=
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for style in $1
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do
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[[ $style = newline ]] && NL=$N
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[[ $style = space ]] && SP=' '
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COLOR+=${color[$style]:-}${bg[$style]:-}
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XCOLOR=${xbg[$style]:-}${xcolor[$style]:-}$XCOLOR
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STYLES+=${color[$style]:-}${bg[$style]:-}${mode[$style]:-}
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XSTYLES=${xmode[$style]:-}${xbg[$style]:-}${xcolor[$style]:-}$XSTYLES
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done
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}
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# Sets: color xcolor bg xbg mode xmode
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Init_term(){
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if [[ -t 2 ]]
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then # only if interactive session (stderr open)
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B=$'\e[1m' # $(tput bold || tput md) # Start bold
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XB=$'\e[0m' # End bold (no tput code...)
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U=$'\e[4m' # $(tput smul || tput us) # Start underline
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XU=$'\e[24m' # $(tput rmul || tput ue) # End underline
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I=$'\e[3m' # $(tput sitm || tput ZH) # Start italic
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XI=$'\e[23m' # $(tput ritm || tput ZR) # End italic
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R=$'\e[7m' # $(tput smso || tput so) # Start reverse
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XR=$'\e[27m' # $(tput rmso || tput se) # End reverse
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#X=$'\e[0m' # $(tput sgr0 || tput me) # End all
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if [[ $TERM != *-m ]]
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then
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BLA=$'\e[30m' # $(tput setaf 0 || tput AF 0)
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RED=$'\e[31m' # $(tput setaf 1 || tput AF 1)
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GRE=$'\e[32m' # $(tput setaf 2 || tput AF 2)
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YEL=$'\e[33m' # $(tput setaf 3 || tput AF 3)
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BLU=$'\e[34m' # $(tput setaf 4 || tput AF 4)
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MAG=$'\e[35m' # $(tput setaf 5 || tput AF 5)
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CYA=$'\e[36m' # $(tput setaf 6 || tput AF 6)
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WHI=$'\e[37m' # $(tput setaf 7 || tput AF 7)
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DEF=$'\e[39m' # $(tput op)
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BLAB=$'\e[40m' # $(tput setab 0 || tput AB 0)
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REDB=$'\e[41m' # $(tput setab 1 || tput AB 1)
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GREB=$'\e[42m' # $(tput setab 2 || tput AB 2)
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YELB=$'\e[43m' # $(tput setab 3 || tput AB 3)
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BLUB=$'\e[44m' # $(tput setab 4 || tput AB 4)
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MAGB=$'\e[45m' # $(tput setab 5 || tput AB 5)
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CYAB=$'\e[46m' # $(tput setab 6 || tput AB 6)
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WHIB=$'\e[47m' # $(tput setab 7 || tput AB 7)
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DEFB=$'\e[49m' # $(tput op)
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fi
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fi
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declare -A color=(['black']=$BLA ['red']=$RED ['green']=$GRE ['yellow']=$YEL \
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['blue']=$BLU ['magenta']=$MAG ['cyan']=$CYA ['white']=$WHI)
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declare -A xcolor=(['black']=$DEF ['red']=$DEF ['green']=$DEF ['yellow']=$DEF \
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['blue']=$DEF ['magenta']=$DEF ['cyan']=$DEF ['white']=$DEF)
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declare -A bg=(['blackbg']=$BLAB ['redbg']=$REDB ['greenbg']=$GREB ['yellowbg']=$YELB \
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['bluebg']=$BLUB ['magentabg']=$MAGB ['cyanbg']=$CYAB ['whitebg']=$WHIB)
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declare -A xbg=(['blackbg']=$DEFB ['redbg']=$DEFB ['greenbg']=$DEFB ['yellowbg']=$DEFB \
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['bluebg']=$DEFB ['magentabg']=$DEFB ['cyanbg']=$DEFB ['whitebg']=$DEFB)
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declare -A mode=(['bold']=$B ['underline']=$U ['italic']=$I ['inverse']=$R)
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declare -A xmode=(['bold']=$XB ['underline']=$XU ['italic']=$XI ['inverse']=$XR)
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# the 5 main tldr page styles and error message colors
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Style "$TLDR_TITLE_STYLE"
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T=$STYLES XT=$XSTYLES TNL=$NL TSP=$SP
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Style "$TLDR_DESCRIPTION_STYLE"
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D=$STYLES XD=$XSTYLES DNL=$NL DSP=$SP
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Style "$TLDR_EXAMPLE_STYLE"
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E=$STYLES XE=$XSTYLES ENL=$NL ESP=$SP
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Style "$TLDR_CODE_STYLE"
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C=$STYLES XC=$XSTYLES CNL=$NL CSP=$SP
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Style "$TLDR_VALUE_ISTYLE"
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V=$STYLES XV=$XSTYLES
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Style "$TLDR_DEFAULT_ISTYLE"
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HDE=$STYLES XHDE=$XSTYLES
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Style "$TLDR_URL_ISTYLE"
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URL=$STYLES XURL=$XSTYLES
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HUR=$XHDE$STYLES XHUR=$XSTYLES$HDE
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Style "$TLDR_OPTION_ISTYLE"
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HOP=$XHDE$STYLES XHOP=$XSTYLES$HDE
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Style "$TLDR_PLATFORM_ISTYLE"
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HPL=$XHDE$STYLES XHPL=$XSTYLES$HDE
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Style "$TLDR_COMMAND_ISTYLE"
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HCO=$XHDE$STYLES XHCO=$XSTYLES$HDE
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Style "$TLDR_FILE_ISTYLE"
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HFI=$XHDE$STYLES XHFI=$XSTYLES$HDE
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Style "$TLDR_HEADER_ISTYLE"
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HHE=$XHDE$STYLES XHHE=$XSTYLES$HDE
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Style "$TLDR_ERROR_COLOR"
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ERR=$COLOR XERR=$XCOLOR ERRNL=$NL ERRSP=$SP
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Style "$TLDR_INFO_COLOR"
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INF=$COLOR XINF=$XCOLOR INFNL=$NL INFSP=$SP
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}
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# $1: page
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Recent(){ [[ $(find "$1" -mtime -"$TLDR_EXPIRY") ]];}
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# Initialize globals, check the environment; Uses: config cachedir version
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# Sets: stdout os version dl pages
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Config(){
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# Don't use less if no stdout or less not available
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[[ ! -t 1 ]] && ! type -P less >/dev/null && TLDR_LESS=0
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stdout= Q='"' N=$'\n'
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TLDR_OS=${TLDR_OS// } TLDR_LESS=${TLDR_LESS// } TLDR_EXPIRY=${TLDR_EXPIRY// }
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[[ $TLDR_OS ]] && os=$TLDR_OS ||
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case "$(uname -s)" in
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Darwin) os='osx' ;;
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Linux) os='linux' ;;
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SunOS) os='sunos' ;;
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CYGWIN*|MINGW*) os='windows' ;;
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*) os=
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esac
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lang=${TLDR_LANG:-$LANG} lang=${lang:0:2} lang=${lang,,}
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[[ $lang = en ]] && pages=pages || pages=pages.$lang
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Init_term
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[[ $TLDR_LESS = 0 ]] &&
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trap 'cat <<<"$stdout"' EXIT ||
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trap 'less -~RXQFP"Browse up/down, press Q to exit " <<<"$stdout"' EXIT
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ver="tldr-bash-client version $version$XB ${URL}https://gitlab.com/pepa65/tldr-bash-client$XURL"
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# Select download method
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! dl="$(type -P curl) -sLfo" &&
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! dl="$(type -P wget) --max-redirect=20 -qNO" &&
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Err "tldr requires ${I}curl$XI or ${I}wget$XI installed in your path" &&
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exit 3
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repo_url='https://raw.githubusercontent.com/tldr-pages/tldr/master'
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zip_url='https://tldr.sh/assets/tldr.zip'
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cachedir=$TLDR_CACHE_LOCATION
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if [[ -z $cachedir ]]
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then
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[[ $XDG_DATA_HOME ]] && cachedir=$XDG_DATA_HOME/tldr ||
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cachedir=$HOME/.local/share/tldr
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fi
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! [[ -d "$cachedir" ]] &&
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! mkdir -p "$cachedir" &&
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Err "Can't create the pages cache location $cachedir" &&
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exit 4
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# Indexes for every language should be available, $pages instead of pages
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index=$cachedir/index.json
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# update if the file doesn't exists, or if it's older than $TLDR_EXPIRY
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[[ -f $index ]] && Recent "$index" || Cache_fill
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platforms=$(cd "$cachedir/pages"; ls -d -- */ |tr -d /)
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platforms=${platforms//$'\n'/,}
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}
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# $1: error message; Uses: md REPLY ln
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Unlinted(){
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Err "Page $I$md$XI not properly linted!$N${ERRSP}${ERR}Line $I$ln$XI [$XERR$U$REPLY$XU$ERR]$N$ERRSP$ERR$1"
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exit 5
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}
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# $1: page; Uses: index cachedir repo_url platform os dl cached md
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# Sets: cached md
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Get_tldr(){
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local desc err=0 notfound
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# convert the local platform name to tldr's version
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# extract the platform key from index.json, return preferred subpath to page
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desc=$(tr '{' '\n' <"$index" |grep "\"name\":\"$1\"")
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# results in, eg, "name":"netstat","platform":["linux","osx"]},
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[[ $desc ]] || return # nothing found
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if [[ $platform ]]
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then # platform given on commandline
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if [[ $platform = current ]]
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then
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[[ $desc =~ \"common\" ]] && md=common/$1.md
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[[ $desc =~ \"$os\" ]] && md=$os/$1.md
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elif [[ $desc =~ \"$platform\" ]]
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then md=$platform/$1.md
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else notfound=$I$platform$XI err=1
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fi
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else # no platform specified: check common
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if [[ $desc =~ \"common\" ]]
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then md=common/$1.md
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else # not in common either
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[[ $notfound ]] && notfound+=" or "
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notfound+=${I}common$XI
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fi
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fi
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# if no page found yet, try the system platform
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[[ $md ]] ||
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if [[ $desc =~ \"$os\" ]]
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then md=$os/$1.md
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else [[ -z $os || $platform = $os ]] || notfound+=" or $I$os$XI" err=1
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fi
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# if still no page found, get the first entry in index
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[[ $md ]] || md=$(cut -d "$Q" -f 8 <<<"$desc")/"$1.md"
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((err)) && Err "tldr page $I$1$XI not found in $notfound, from platform $U${md%/*}$XU instead"
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# return local cached copy of tldr-page, or retrieve and cache from github
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cached=$cachedir/$pages/$md
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[[ $cached ]] || cached=$cachedir/pages/$md
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if ! Recent "$cached"
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then
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mkdir -p "${cached%/*}"
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$dl "$cached" "$repo_url/$pages/$md" &&
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Inf "Downloaded page '$pages/$md'" ||
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Err "Could not download $repo_url/$pages/$md"
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fi
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}
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# $1: file (optional); Uses: page stdout; Sets: ln REPLY
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Display_tldr(){
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local newfmt len val
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ln=0 REPLY=
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[[ $md ]] || md=$1
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# Read full lines, and process even when no newline at the end
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while read -r || [[ $REPLY ]]
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do
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((++ln))
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if ((ln==1))
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then
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[[ ${REPLY:0:1} = '#' ]] && newfmt=0 || newfmt=1
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if ((newfmt))
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then
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[[ $REPLY ]] || Unlinted "Empty title"
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Out "$TNL$TSP$T$REPLY$XT"
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len=${#REPLY} # title length
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read -r
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((++ln))
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[[ $REPLY =~ [^=] ]] && Unlinted "Title underline must be equal signs"
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((len!=${#REPLY})) && Unlinted "Underline length not equal to title's"
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read -r
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((++ln))
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fi
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fi
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case "${REPLY:0:1}" in # first character
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'#') ((newfmt)) && Unlinted "Bad first character"
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((${#REPLY} <= 2)) && Unlinted "No title"
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[[ ! ${REPLY:1:1} = ' ' ]] && Unlinted "2nd character no space"
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Out "$TNL$TSP$T${REPLY:2}$XT" ;;
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'>') ((${#REPLY} <= 3)) && Unlinted "No valid desciption"
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[[ ! ${REPLY:1:1} = ' ' ]] && Unlinted "2nd character no space"
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[[ ! ${REPLY: -1} = '.' ]] && Unlinted "Description doesn't end in full stop"
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Out "$DNL$DSP$D${REPLY:2}$XD"
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DNL= ;;
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'-') ((newfmt)) && Unlinted "Bad first character"
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((${#REPLY} <= 2)) && Unlinted "No example content"
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[[ ! ${REPLY:1:1} = ' ' ]] && Unlinted "2nd character no space"
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Out "$ENL$ESP$E${REPLY:2}$XE" ;;
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' ') ((newfmt)) || Unlinted "Bad first character"
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((${#REPLY} <= 4)) && Unlinted "No valid code content"
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[[ ${REPLY:0:4} = ' ' ]] || Unlinted "No four spaces before code"
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val=${REPLY:4}
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# Value: convert {{value}}
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val=${val//\{\{/$CX$V}
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val=${val//\}\}/$XV$C}
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Out "$CNL$CSP$C$val$XC" ;;
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'`') ((newfmt)) && Unlinted "Bad first character"
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((${#REPLY} <= 2)) && Unlinted "No valid code content"
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[[ ! ${REPLY: -1} = '`' ]] && Unlinted "Code doesn't end in backtick"
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val=${REPLY:1:${#REPLY}-2}
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# Value: convert {{value}}
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val=${val//\{\{/$CX$V}
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val=${val//\}\}/$XV$C}
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Out "$CNL$CSP$C$val$XC" ;;
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'') continue ;;
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*) ((newfmt)) || Unlinted "Bad first character"
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[[ -z $REPLY ]] && Unlinted "No example content"
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Out "$ENL$ESP$E$REPLY$XE" ;;
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esac
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done <"$1"
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[[ $TLDR_LESS = 0 ]] &&
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trap 'cat <<<"$stdout"' EXIT ||
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trap 'less +Gg -~RXQFP"%pB\% tldr $I$page$XI - browse up/down, press Q to exit" <<<"$stdout"' EXIT
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}
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# $1: exit code; Uses: platform index
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List_pages(){
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local ptext pregex=$platform
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[[ $platform ]] && ptext="platform $I$platform$XI" ||
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pregex=^ ptext="${I}all$XI platforms"
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if [[ $platform = current ]]
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then [[ $os ]] &&
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pregex="-e $os -e common" ptext="$I$os$XI platform and ${I}common$XI" ||
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pregex=common ptext="platform not detected, ${I}common$XI"
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fi
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Inf "Known tldr pages from $ptext:"
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Out "$(tr '{' '\n' <"$index" |grep '^"name"' |grep $pregex |
|
|
cut -d "$Q" -f4 |column)"
|
|
exit "$1"
|
|
}
|
|
|
|
# $1: regex(es); Uses: cachedir
|
|
Find_regex(){
|
|
local regex=$* list=$cachedir/*/*/*.md
|
|
while (($#))
|
|
do
|
|
list=$(grep "$1" $list |cut -d: -f1)
|
|
shift
|
|
done
|
|
n=$(wc -l <<<"$list")
|
|
list=$(sort -u <<<"$list")
|
|
[[ -z $list ]] && Err "Regex $U$regex$XU not found" && exit 6
|
|
local t=$(wc -l <<<"$list")
|
|
if ((t==1))
|
|
then
|
|
Display_tldr "$list"
|
|
else
|
|
Inf "Regex $U$regex$XU $I$n$XI times found in these $I$t$XI tldr pages:"
|
|
Out "$(sed -e 's@.*/@@' -e 's@...$@@' <<<"$list" |column)"
|
|
fi
|
|
exit 0
|
|
}
|
|
|
|
# $1: exit code; Uses: dl cachedir zip_url
|
|
Cache_fill(){
|
|
updated=0
|
|
local tmp unzip
|
|
! unzip="$(type -P unzip) -q" &&
|
|
Err "tldr requires ${I}unzip$XI to fill the cache" &&
|
|
exit 7
|
|
tmp=$(mktemp -d)
|
|
if ! $dl "$tmp/pages.zip" "$zip_url"
|
|
then
|
|
rm -- "$tmp" || Err "Error deleting temporary directory $tmp"
|
|
Err "Could not download pages archive from $U$zip_url$XU with $dl"
|
|
exit 8
|
|
fi
|
|
if ! $unzip "$tmp/pages.zip" -d "$tmp"
|
|
then
|
|
rm -- "$tmp" || Err "Error deleting temporary directory $tmp"
|
|
Err "Couldn't unzip the cache archive on $tmp/pages.zip"
|
|
exit 9
|
|
fi
|
|
rm -rf -- "${cachedir:?}/"*
|
|
mv -- "$tmp/index.json" "$tmp"/pages* "${cachedir:?}/"
|
|
rm -rf -- "$tmp"
|
|
Inf "Pages cached in $U$cachedir$XU"
|
|
updated=1
|
|
}
|
|
|
|
# $@: commandline parameters; Uses: version cached; Sets: platform page
|
|
Main(){
|
|
local markdown=0 err=0 nomore='Arguments ignored: '
|
|
Config
|
|
case "$1" in
|
|
-s|--search) [[ -z $2 ]] && Err "Search term(s) [regex] needed" && Usage 10
|
|
shift
|
|
Find_regex "$@" ;;
|
|
-l|--list)
|
|
if [[ $2 ]]
|
|
then
|
|
platform=$2
|
|
[[ $platform == *,* ]] && Err "No commma allowed, just one platform" &&
|
|
Usage 11
|
|
[[ ,$platforms,all,current, != *,$platform,* ]] &&
|
|
Err "Unknown platform $I$platform$XI" && Usage 12
|
|
[[ $platform = all ]] && platform=
|
|
shift 2
|
|
[[ $1 ]] && Err "$nomore$*" && err=13
|
|
fi
|
|
List_pages "$err" ;;
|
|
-a|--list-all) shift
|
|
[[ $1 ]] && Err "$nomore$*" && err=14
|
|
platform=current
|
|
List_pages $err ;;
|
|
-u|--update) shift
|
|
[[ $1 ]] && Err "$nomore$*" && err=15
|
|
((updated)) || Cache_fill
|
|
exit "$err" ;;
|
|
-v|--version) shift
|
|
[[ $1 ]] && Err "$nomore$*" && err=16
|
|
Inf "$ver"
|
|
exit "$err" ;;
|
|
-r|--render)[[ -z $2 ]] && Err "Specify a file to render" && Usage 17
|
|
file=$2
|
|
shift 2
|
|
[[ $1 ]] && Err "$nomore$*" && err=18
|
|
if [[ -f "$file" ]]
|
|
then
|
|
Display_tldr "$file" && exit "$err"
|
|
Err "A file error occured"
|
|
exit 19
|
|
else
|
|
Err "No file: ${I}$2$XI"
|
|
exit 20
|
|
fi ;;
|
|
-m|--markdown) shift
|
|
page=$*
|
|
[[ -z $page ]] && Err "Specify a page to display" && Usage 21
|
|
[[ -f "$page" && ${page: -3:3} = .md ]] && Out "$(cat "$page")" && exit 0
|
|
markdown=1 ;;
|
|
''|-h|-\?|--help) [[ $2 ]] && Err "$nomore" && err=22
|
|
Usage "$err" ;;
|
|
-*) Err "Unrecognized option $I$1$XI"; Usage 23 ;;
|
|
*) page=$* ;;
|
|
esac
|
|
|
|
[[ -z $page ]] && Err "No command specified" && Usage 24
|
|
[[ $page = *' '-* ]] && Err "No options after page allowed" && Usage 25
|
|
[[ $page = */* ]] && platform=${page%/*} && page=${page##*/}
|
|
[[ $platform == *,* ]] && Err "No comma allowed in platform" && Usage 26
|
|
[[ $platform && ,$platforms,all,current, != *,$platform,* ]] &&
|
|
Err "Unknown platform $I$platform$XI" &&
|
|
Usage 27
|
|
[[ $platform = all ]] && platform=
|
|
Get_tldr "${page// /-}"
|
|
[[ ! -s $cached ]] && Err "tldr page for command $I$page$XI not found" \
|
|
&& Inf "Contribute new pages at:$XB ${URL}https://github.com/tldr-pages/tldr$XURL" && exit 28
|
|
((markdown)) && Out "$(cat "$cached")" || Display_tldr "$cached"
|
|
}
|
|
|
|
Main "$@"
|
|
# The exit trap will output the accumulated stdout
|
|
exit 0
|