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README.md: Fix mistake & improve sample code
[code/vcsh.git] / _vcsh
1 #compdef vcsh
2
3 function __vcsh_repositories () {
4         local expl
5         local -a repos
6         repos=( ${(f)"$(command vcsh list)"} )
7         _describe -t repos 'repositories' repos
8 }
9
10 function __vcsh_not_implemented_yet () {
11         _message "Subcommand completion '${1#*-}': not implemented yet"
12 }
13
14 function _vcsh-clone () {
15         __vcsh_not_implemented_yet "$0" #TODO
16 }
17
18 function _vcsh-delete () {
19         (( CURRENT == 2 )) && __vcsh_repositories
20 }
21
22 function _vcsh-enter () {
23         (( CURRENT == 2 )) && __vcsh_repositories
24 }
25
26 function _vcsh-help () {
27         _nothing
28 }
29
30 function _vcsh-init () {
31         _nothing
32 }
33
34 function _vcsh-list () {
35         _nothing
36 }
37
38 function _vcsh-list-tracked () {
39         _nothing
40 }
41
42 function _vcsh-list-tracked-by () {
43         (( CURRENT == 2 )) && __vcsh_repositories
44 }
45
46 function _vcsh-rename () {
47         (( CURRENT == 2 )) && __vcsh_repositories
48         (( CURRENT == 3 )) && _message "new repository name"
49         (( CURRENT > 3 )) && _nothing
50 }
51
52 function _vcsh-run () {
53         (( CURRENT == 2 )) && __vcsh_repositories
54         if (( CURRENT >= 3 )); then
55                 words=( "${(@)words[3,-1]}" )
56                 (( CURRENT -= 2 ))
57                 _complete
58         fi
59 }
60
61 function _vcsh-upgrade () {
62         (( CURRENT == 2 )) && __vcsh_repositories
63 }
64
65 function _vcsh-version () {
66         _nothing
67 }
68
69 function _vcsh-which () {
70         _files
71 }
72
73 function _vcsh-write-gitignore () {
74         (( CURRENT == 2 )) && __vcsh_repositories
75 }
76
77 function _vcsh () {
78         local curcontext="${curcontext}"
79         local state vcshcommand
80         local -a args subcommands
81
82         subcommands=(
83                 "clone:clone an existing repository"
84                 "delete:delete an existing repository"
85                 "enter:enter repository; spawn new <\$SHELL>"
86                 "help:display help"
87                 "init:initialize an empty repository"
88                 "list:list all local vcsh repositories"
89                 "list-tracked:list all files tracked by vcsh"
90                 "list-tracked-by:list files tracked by a repository"
91                 "rename:rename a repository"
92                 "run:run command with <\$GIT_DIR> and <\$GIT_WORK_TREE> set"
93                 "upgrade:upgrade repository to currently recommended settings"
94                 "version:print version information"
95                 "which:find <substring> in name of any tracked file"
96                 "write-gitignore:write .gitignore.d/<repo> via git ls-files"
97         )
98
99         args=(
100                 '-c[source <file> prior to other configuration files]:config files:_path_files'
101                 '-d[enable debug mode]'
102                 '-v[enable verbose mode]'
103                 '*:: :->subcommand_or_options_or_repo'
104         )
105
106         _arguments -C ${args} && return
107
108         if [[ ${state} == "subcommand_or_options_or_repo" ]]; then
109                 if (( CURRENT == 1 )); then
110                         _describe -t subcommands 'vcsh sub-commands' subcommands
111                         __vcsh_repositories
112                 else
113                         vcshcommand="${words[1]}"
114                         if ! (( ${+functions[_vcsh-$vcshcommand]} )); then
115                                 # There is no handler function, so this is probably the name
116                                 # of a repository. Act accordingly.
117                                 _message "git sub-command"
118                                 #TODO and now we need to complete on git subcommands
119                         else
120                                 curcontext="${curcontext%:*:*}:vcsh-${vcshcommand}:"
121                                 _call_function ret _vcsh-${vcshcommand}
122                         fi
123                 fi
124         fi
125 }
126
127 _vcsh "$@"