cmake: New completion.

4 files changed, 169 insertions, 0 deletions

diff --git a/completions/Makefile.am b/completions/Makefile.am
index 03165cf4..4173b1dc 100644
--- a/completions/Makefile.am
+++ b/completions/Makefile.am
@@ -46,6 +46,7 @@ bashcomp_DATA = a2x \
 		cleanarch \
 		clisp \
 		clone_member \
+		cmake \
 		complete \
 		config_list \
 		configure \
diff --git a/completions/cmake b/completions/cmake
new file mode 100644
index 00000000..59b565ac
--- /dev/null
+++ b/completions/cmake
@@ -0,0 +1,149 @@
+# bash completion for cmake(1)                             -*- shell-script -*-
+
+_cmake()
+{
+    local cur prev words cword split=false
+    _init_completion -n := || return
+
+    # Workaround for options like -DCMAKE_BUILD_TYPE=Release
+    local prefix=
+    if [[ $cur == -D* ]]; then
+        prev=-D
+        prefix=-D
+        cur="${cur#-D}"
+    elif [[ $cur == -U* ]]; then
+        prev=-U
+        prefix=-U
+        cur="${cur#-U}"
+    fi
+
+    case "$prev" in
+        -D)
+            if [[ $cur == *=* ]]; then
+            # complete values for variables
+                local var type value
+                var="${cur%%[:=]*}"
+                value="${cur#*=}"
+
+                if [[ $cur == CMAKE_BUILD_TYPE* ]]; then # most widely used case
+                    COMPREPLY=( $( compgen -W 'Debug Release RelWithDebInfo
+                        MinSizeRel' -- "$value" ) )
+                    return
+                fi
+
+                if [[ $cur == *:* ]]; then
+                    type="${cur#*:}"
+                    type="${type%%=*}"
+                else # get type from cache if it's not set explicitly
+                    type=$( cmake -LA -N 2>/dev/null | grep "$var:" \
+                        2>/dev/null )
+                    type="${type#*:}"
+                    type="${type%%=*}"
+                fi
+                case "$type" in
+                    FILEPATH)
+                        cur="$value"
+                        _filedir
+                        return
+                        ;;
+                    PATH)
+                        cur="$value"
+                        _filedir -d
+                        return
+                        ;;
+                    BOOL)
+                        COMPREPLY=( $( compgen -W 'ON OFF TRUE FALSE' -- \
+                            "$value" ) )
+                        return
+                        ;;
+                    STRING|INTERNAL)
+                        # no completion available
+                        return
+                        ;;
+                esac
+            elif [[ $cur == *:* ]]; then
+            # complete types
+                local type="${cur#*:}"
+                COMPREPLY=( $( compgen -W 'FILEPATH PATH STRING BOOL INTERNAL'\
+                    -S = -- "$type" ) )
+                compopt -o nospace
+            else
+            # complete variable names
+                COMPREPLY=( $( compgen -W '$( cmake -LA -N | tail -n +2 |
+                    cut -f1 -d: )' -P "$prefix" -- "$cur" ) )
+                compopt -o nospace
+            fi
+            return
+            ;;
+        -U)
+            COMPREPLY=( $( compgen -W '$( cmake -LA -N | tail -n +2 |
+                cut -f1 -d: )' -P "$prefix" -- "$cur" ) )
+            return
+            ;;
+    esac
+
+    _split_longopt && split=true
+
+    case "$prev" in
+        -C|-P|--graphviz|--system-information)
+            _filedir
+            return
+            ;;
+        --build)
+            _filedir -d
+            return
+            ;;
+        -E)
+            COMPREPLY=( $( compgen -W "$( cmake -E help |& sed -n \
+                '/^  /{s|^  \([^ ]\{1,\}\) .*$|\1|;p}' 2>/dev/null )" \
+                -- "$cur" ) )
+            return
+            ;;
+        -G)
+            # FIXME: doesn't work properly
+            local IFS=$'\n'
+            COMPREPLY=( $( compgen -W '$( cmake --help 2>/dev/null | sed -n \
+                "/^.*[^ ].*= Generates/{s|^ *\(.*[^ ]\) *= Generates.*$|\1|;s| |\\\\ |g;p}" \
+                2>/dev/null )' -- "$cur" ) )
+            return
+            ;;
+        --help-command)
+            COMPREPLY=( $( compgen -W '$( cmake --help-command-list 2>/dev/null|
+                tail -n +2 )' -- "$cur" ) )
+            return
+            ;;
+        --help-module)
+            COMPREPLY=( $( compgen -W '$( cmake --help-module-list 2>/dev/null|
+                tail -n +2 )' -- "$cur" ) )
+            return
+            ;;
+         --help-policy)
+            COMPREPLY=( $( compgen -W '$( cmake --help-policies 2>/dev/null |
+                grep "^  CMP" 2>/dev/null )' -- "$cur" ) )
+            return
+            ;;
+         --help-property)
+            COMPREPLY=( $( compgen -W '$( cmake --help-property-list \
+                2>/dev/null | tail -n +2 )' -- "$cur" ) )
+            return
+            ;;
+         --help-variable)
+            COMPREPLY=( $( compgen -W '$( cmake --help-variable-list \
+                2>/dev/null | tail -n +2 )' -- "$cur" ) )
+            return
+            ;;
+    esac
+
+    $split && return
+
+    if [[ "$cur" == -* ]]; then
+        COMPREPLY=( $(compgen -W '$( _parse_help "$1" --help )' -- ${cur}) )
+        [[ $COMPREPLY == *= ]] && compopt -o nospace
+        [[ $COMPREPLY ]] && return
+    fi
+
+    _filedir
+} &&
+complete -F _cmake cmake
+
+# ex: ts=4 sw=4 et filetype=sh
diff --git a/test/completion/cmake.exp b/test/completion/cmake.exp
new file mode 100644
index 00000000..cbb1db3a
--- /dev/null
+++ b/test/completion/cmake.exp
@@ -0,0 +1 @@
+assert_source_completions cmake
diff --git a/test/lib/completions/cmake.exp b/test/lib/completions/cmake.exp
new file mode 100644
index 00000000..28981eb2
--- /dev/null
+++ b/test/lib/completions/cmake.exp
@@ -0,0 +1,18 @@
+proc setup {} {
+    save_env
+}
+
+
+proc teardown {} {
+    assert_env_unmodified
+}
+
+
+setup
+assert_complete_any "cmake "
+
+
+sync_after_int
+
+
+teardown