_httpie

#compdef http
# ------------------------------------------------------------------------------
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# ------------------------------------------------------------------------------
# Description
# -----------
#
#  Completion script for httpie 0.7.2  (http://httpie.org)
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
#  * Akira Maeda <https://github.com/glidenote>
#  * Valodim <https://github.com/Valodim>
#  * Claus Klingberg <https://github.com/cjk>
#
# ------------------------------------------------------------------------------
# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
# vim: ft=zsh sw=2 ts=2 et
# ------------------------------------------------------------------------------

_httpie_params () {

    local ret=1 expl

    # or a url
    if (( CURRENT <= NORMARG+1 )) && [[ $words[NORMARG] != *:* ]] ; then
        _httpie_urls && ret=0

    # regular param, if we already have a url
    elif (( CURRENT > NORMARG )); then

        # if the suffix is precisely : this is shorthand for a header
        if [[ -prefix ':' ]]; then
            PREFIX=
            SUFFIX=:
        fi

        # if we are in front of a : (possibly due to the PREFIX move before)
        if [[ -suffix ':' ]]; then

            # this is rather buggy with normal tab behavior :\
            compstate[insert]=menu
            _wanted http_header expl 'HTTP Header' \
                compadd -s ':' -S '' -- Content-Type Cookie && return 0
        fi

        # ignore all prefix stuff
        compset -P '(#b)([^:@=]#)'
        local name=$match[1]

        if compset -P '='; then
            _message "$name data field value"
        elif compset -P '@'; then
            _files
        elif compset -P ':=@'; then
            _files
        elif compset -P ':='; then
            _message "$name raw json data"
        elif compset -P '=='; then
            _message "$name url parameter value"
        elif compset -P ':'; then
            _message "$name header content"
        else
            typeset -a ops
            ops=(
                '=:data field'
                '\::header'
                '==:request parameter'
                '@:data file field'
                '\:=:raw json field'
                '\:=@:raw json field file path'
            )
            _describe -t httpparams "parameter types" ops -Q -S ''
        fi

        ret=0

    fi

    # first arg may be a request method
    (( CURRENT == NORMARG )) &&
        _wanted http_method expl 'Request Method' \
            compadd GET POST PUT DELETE HEAD OPTIONS TRACE CONNECT PATCH LINK UNLINK && ret=0

    return $ret

}

_httpie_urls() {

  local ret=1

  if ! [[ -prefix [-+.a-z0-9]#:// ]]; then
    local expl
    compset -S '[^:/]*' && compstate[to_end]=''
    _wanted url-schemas expl 'URL schema' compadd -S '' http:// https:// && ret=0
  else
    _urls && ret=0
  fi

  return $ret

}

_httpie_printflags () {

    local ret=1

    # not sure why this is necessary, but it will complete "-pH" style without it
    [[ $IPREFIX == "-p" ]] && IPREFIX+=" "

    compset -P '(#b)([a-zA-Z]#)'

    local -a flags
    [[ $match[1] != *H* ]] && flags+=( "H:request headers" )
    [[ $match[1] != *B* ]] && flags+=( "B:request body" )
    [[ $match[1] != *h* ]] && flags+=( "h:response headers" )
    [[ $match[1] != *b* ]] && flags+=( "b:response body" )

    _describe -t printflags "print flags" flags -S '' && ret=0

    return $ret

}

integer NORMARG

_arguments -n -C -s \
  '(-j --json -f)'{-j,--json}'[Data items from the command line are serialized as a JSON object.]' \
  '(-f --form -j)'{-f,--form}'[Data items from the command line are serialized as form fields.]' \
  '--pretty=[Controls output processing.]:output format:(all colors format none)' \
  '(-s --style)'{-s,--style}'=[Output coloring style]:STYLE:(autumn borland bw colorful default emacs friendly fruity manni monokai murphy native pastie perldoc ttr solarized tango trac vim vs)' \
  '(-p --print)'{-p,--print}'=[String specifying what the output should contain]:print flags:_httpie_printflags' \
  '(-v --verbose)'{-v,--verbose}'[Print the whole request as well as the response.]' \
  '(-p -h --headers)'{-h,--headers}'[Print only the response headers.]' \
  '(-p -b --body)'{-b,--body}'[Print only the response body.]' \
  '(-S --stream)'{-S,--stream}'[Always stream the output by line, i.e., behave like `tail -f`.]' \
  '(-o --output)'{-o,--output}'=[Save output to FILE.]:output file:_files' \
  '(-d --download)'{-d,--download}'=[Do not print the response body to stdout.]' \
  '(-c --continue)'{-c,--continue}'[Resume an interrupted download.]' \
  '(--session-read-only)--session=[Create, or reuse and update a session.]:session name (or path)' \
  '(--session)--session-read-only=[Create or read a session without updating it form the request/response exchange.]:session name (or path)' \
  '(-a --auth)'{-a,--auth}'=[If only the username is provided (-a username)]:USER\:PASS' \
  '--auth-type=[The authentication mechanism to be used. Defaults to "basic".]:AUTH-TYPE:(basic digest)' \
  '--proxy=[String mapping protocol to the URL of the proxy.]:PROXY' \
  '--follow[Allow full redirects.]' \
  "--verify=[Enable or disable verification of ssl certificates.]:verify certificate:(yes no)" \
  '--allow-redirects[Set this flag if full redirects are allowed (e.g. re-POST-ing of data at new ``Location``)]' \
  '--timeout=[Float describes the timeout of the request (Use socket.setdefaulttimeout() as fallback).]:timeout (seconds)' \
  '--check-status[This flag instructs HTTPie to also check the HTTP status code and exit with an error if the status indicates one.]' \
  '--ignore-stdin[Do not attempt to read stdin.]' \
  '(- *)--help[show help message.]' \
  "(- *)--version[show program's version number and exit.]" \
  '--traceback[Prints exception traceback should one occur.]' \
  '--debug[Prints exception traceback should one occur and other information useful for debugging HTTPie itself.]' \
  '*:args:_httpie_params' && return 0