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37 lines
1 KiB
Bash
37 lines
1 KiB
Bash
# ------------------------------------------------------------------------------
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# Author
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# ------
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#
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# * Jerry Ling<jerryling315@gmail.com>
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#
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# ------------------------------------------------------------------------------
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# Usage
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# -----
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#
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# man will be inserted before the command
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#
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# ------------------------------------------------------------------------------
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man-command-line() {
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# if there is no command typed, use the last command
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[[ -z "$BUFFER" ]] && zle up-history
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# if typed command begins with man, do nothing
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[[ "$BUFFER" = man\ * ]] && return
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# get command and possible subcommand
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# http://zsh.sourceforge.net/Doc/Release/Expansion.html#Parameter-Expansion-Flags
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local -a args
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args=(${${(Az)BUFFER}[1]} ${${(Az)BUFFER}[2]})
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# check if man page exists for command and first argument
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if man "${args[1]}-${args[2]}" >/dev/null 2>&1; then
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BUFFER="man $args"
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else
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BUFFER="man ${args[1]}"
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fi
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}
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zle -N man-command-line
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# Defined shortcut keys: [Esc]man
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bindkey "\e"man man-command-line
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