Fix #1972, Add zsh completion script

configure.ac

@@ -92,6 +92,11 @@ AC_ARG_WITH([bashcompletiondir],
  [Directory to install bash_completion file]),
  [bashcompletiondir=$withval], [bashcompletiondir=$docdir/bash_completion])
 
+AC_ARG_WITH([zshcompletiondir],
+ AS_HELP_STRING([--with-zshcompletiondir=DIR],
+ [Directory to install zsh_completion file]),
+ [zshcompletiondir=$withval], [zshcompletiondir=$docdir/zsh_completion])
+
 AC_ARG_VAR([ARIA2_STATIC], [Set 'yes' to build a statically linked aria2])
 
 AC_ARG_ENABLE([gnutls-system-crypto-policy],
@@ -1127,5 +1132,6 @@ Message Digest: $use_md
 WebSocket: $enable_websocket (CFLAGS='$WSLAY_CFLAGS' LIBS='$WSLAY_LIBS')
 Libaria2: $enable_libaria2 (shared=${enable_shared} static=${enable_static})
 bash_completion dir: $bashcompletiondir
+zsh_completion dir: $zshcompletiondir
 Static build: $ARIA2_STATIC
 ])

doc/Makefile.am

@@ -10,3 +10,9 @@ dist_doc_bashcompletion_DATA = bash_completion/README.txt
 
 doc_bashcompletionscriptdir = @bashcompletiondir@
 dist_doc_bashcompletionscript_DATA = bash_completion/aria2c
+
+doc_zshcompletiondir = $(docdir)/zsh_completion
+dist_doc_zshcompletion_DATA = zsh_completion/README.txt
+
+doc_zshcompletionscriptdir = @zshcompletiondir@
+dist_doc_zshcompletionscript_DATA = zsh_completion/aria2c

doc/zsh_completion/_aria2c

@@ -0,0 +1,42 @@
+#compdef aria2c
+_aria2c_files_stdout() {
+ _alternative 'stdout:stdout:((-\:stdout))' 'files:file:_files'
+}
+
+local options=(
+ '(- : *)'{-v,--version}"[Print the version number and exit]"
+ '(- : *)'{-h,--help}"[Print usage and exit]:TAG or KEYWORD:(#basic #advanced #http #https #ftp #metalink #bittorrent #cookie #hook #file #rpc #checksum #experimental #deprecated #help #all)"
+ {-l,--log}"[The file name of the log file]:LOG:_aria2c_files_stdout"
+ {-d,--dir}"[The directory to store the downloaded file]:DIR:_dirs"
+ {-o,--out}"[The file name of the downloaded file]:FILE:_files"
+ {-s,--split}"[Download a file using N connections]:N"
+ --file-allocation"[Specify file allocation method]:METHOD:(none prealloc trunc falloc)"
+ {-V,--check-integrity}"[Check file integrity by validating piece]:bool:(true false)"
+ {-c,--continue}"[Continue downloading a partially downloaded]:bool:(true false)"
+ {-i,--input-file}"[Downloads URIs found in FILE]:FILE:_aria2c_files_stdout"
+ {-j,--max-concurrent-downloads}"[Set maximum number of parallel downloads for every static (HTTP/FTP) URL, torrent and metalink]:N"
+ {-Z,--force-sequential}"[Fetch URIs in the command-line sequentially]:bool:(true false)"
+ {-x,--max-connection-per-server}"[The maximum number of connections to one server for each download]:NUM"
+ {-k,--min-split-size}"[aria2 does not split less than 2*SIZE byte range]:SIZE"
+ --ftp-user"[Set FTP user. This affects all URLs]:USER:_users"
+ --ftp-passwd"[Set FTP password. This affects all URLs]:PASSWD"
+ --http-user"[Set HTTP user. This affects all URLs]:USER:_users"
+ --http-passwd"[Set HTTP password. This affects all URLs]:PASSWD"
+ --load-cookies"[Load Cookies from FILE using the Firefox3 format and Mozilla/Firefox(1.x/2.x)/Netscape format]:FILE:_files"
+ '(- : *)'{-S,--show-files}"[Print file listing of .torrent, .meta4 and .metalink file and exit]:bool:(true false)"
+ --max-overall-upload-limit"[Set max overall upload speed in bytes/sec, 0 means unrestricted]:SPEED"
+ {-u,--max-upload-limit}"[Set max upload speed per each torrent in bytes/sec, 0 means unrestricted]:SPEED"
+ {-T,--torrent-file}"[The path to the .torrent file]:TORRENT_FILE:_files"
+ --listen-port"[Set TCP port number for BitTorrent downloads]:PORT"
+ --enable-dht"[Enable IPv4 DHT functionality. It also enables]:bool:(true false)"
+ --dht-listen-port"[Set UDP listening port used by DHT(IPv4, IPv6)]:PORT"
+ --enable-dht6"[Enable IPv6 DHT functionality]:bool:(true false)"
+ --dht-listen-addr6"[Specify address to bind socket for IPv6 DHT]:ADDR"
+ {-M,--metalink-file}"[The file path to the .meta4 and .metalink file]:METALINK_FILE:_aria2c_files_stdout"
+ --enable-rpc
+ --rpc-secret"[a combination of --rpc-user and --rpc-passwd]:secret:_users"
+ --rpc-user"[Set rpc user. This affects all URLs]:USER:_users"
+ --rpc-passwd"[Set rpc password. This affects all URLs]:PASSWD"
+)
+
+_arguments -S -s $options "*::URI | MAGNET | TORRENT_FILE | METALINK_FILE:{_alternative urls:url:_urls files:file:_files}"