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authorRadu Ciorba <[email protected]>2016-07-01 17:14:39 +0300
committerGitHub <[email protected]>2016-07-01 17:14:39 +0300
commitf16ddde2d89f1bc6c1cb69708a93f49c5f8a16eb (patch)
tree4056f72af712c33b437c48f155b4c65a6da2eb33 /kerl
parentb87a45d9b8bc32cf0262239c704383249739d62e (diff)
parent69a7a53ba2a71de6b30bca9547787d3f9df2198d (diff)
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Merge pull request #91 from rciorba/fish_support
add support for fish shell
Diffstat (limited to 'kerl')
-rwxr-xr-xkerl64
1 files changed, 64 insertions, 0 deletions
diff --git a/kerl b/kerl
index 3781081..e55c613 100755
--- a/kerl
+++ b/kerl
@@ -668,6 +668,70 @@ if [ -n "\$BASH" -o -n "\$ZSH_VERSION" ]; then
hash -r
fi
ACTIVATE
+
+ cat <<ACTIVATE_FISH > "$absdir/activate.fish"
+# credits to virtualenv
+function _kerl_remove_el --description 'remove element from array'
+ set -l new_array
+ for el in \$\$argv[1]
+ if test \$el != \$argv[2]
+ set new_array \$new_array \$el
+ end
+ end
+ set -x \$argv[1] \$new_array
+end
+
+function kerl_deactivate --description "deactivate erlang environment"
+ if set --query _KERL_PATH_REMOVABLE
+ _kerl_remove_el PATH "\$_KERL_PATH_REMOVABLE"
+ set --erase _KERL_PATH_REMOVABLE
+ end
+ if set --query _KERL_MANPATH_REMOVABLE
+ _kerl_remove_el MANPATH "\$_KERL_MANPATH_REMOVABLE"
+ set --erase _KERL_MANPATH_REMOVABLE
+ end
+ if set --query _KERL_SAVED_REBAR_PLT_DIR
+ set -x REBAR_PLT_DIR "\$_KERL_SAVED_REBAR_PLT_DIR"
+ set --erase _KERL_SAVED_REBAR_PLT_DIR
+ end
+ if set --query _KERL_ACTIVE_DIR
+ set --erase _KERL_ACTIVE_DIR
+ end
+ if functions --query _kerl_saved_prompt
+ functions --erase fish_prompt
+ # functions --copy complains about about fish_prompt already being defined
+ # so we take a page from virtualenv's book
+ . ( begin
+ printf "function fish_prompt\n\t#"
+ functions _kerl_saved_prompt
+ end | psub )
+ functions --erase _kerl_saved_prompt
+ end
+ if test "\$argv[1]" != "nondestructive"
+ functions --erase kerl_deactivate
+ functions --erase _kerl_remove_el
+ end
+end
+kerl_deactivate nondestructive
+
+set -x _KERL_SAVED_REBAR_PLT_DIR "\$REBAR_PLT_DIR"
+set -x _KERL_PATH_REMOVABLE "$absdir/bin"
+set -x PATH \$PATH "\$_KERL_PATH_REMOVABLE"
+set -x _KERL_MANPATH_REMOVABLE "$absdir/lib/erlang/man" "$absdir/man"
+set -x MANPATH \$MANPATH "\$_KERL_MANPATH_REMOVABLE"
+set -x REBAR_PLT_DIR "$absdir"
+set -x _KERL_ACTIVE_DIR "$absdir"
+if test -f "$KERL_CONFIG.fish"
+ source "$KERL_CONFIG.fish"
+end
+if set --query KERL_ENABLE_PROMPT
+ functions --copy fish_prompt _kerl_saved_prompt
+ function fish_prompt
+ echo -n "($1)"
+ _kerl_saved_prompt
+ end
+end
+ACTIVATE_FISH
if [ -n "$KERL_BUILD_DOCS" ]; then
DOC_DIR="$KERL_BUILD_DIR/$1/release_$rel/lib/erlang"
if [ -d "$DOC_DIR" ]; then