put all source with tags stuff into its own file, now appends tag files to TAG_FILES env var using nix-support

updated myEnvFun


svn path=/nixpkgs/trunk/; revision=12097
This commit is contained in:
Marc Weber 2008-06-15 11:54:22 +00:00
parent 74cb80f8fa
commit 51651a4ec0
3 changed files with 114 additions and 84 deletions

View file

@ -14,22 +14,31 @@
PS1='\033]2;\h:\u:\w\007\\nenv ${name} \[\033[1;32m\][\u@\h: \w ]$\[\033[0m\] '
";
};
Put this into your .bashrc
loadEnv(){
. "${HOME}/.nix-profile/dev-envs/${1}"
}
*/
args: stdenv.mkDerivation (
{ userCmds =""; } // {
args: args.stdenv.mkDerivation (
{ extraCmds =""; } // {
phases = "buildPhase";
buildPhase = "
ensureDir \$out/bin
buildPhase = ''
name=${args.name}
o=\$out/bin/$name
echo -e \"#!/bin/sh --login\\n\" >> \$o
export | grep -v HOME= | grep -v PATH= >> \$o
echo \"export PATH=\$PATH:\\\$PATH entering $name\" >> \$o
echo \"echo entering $name\" >> \$o
echo \"$userCmds\" >> \$o
echo \"/bin/sh\" >> $o
echo \"echo leaving $name\" >> \$o
o=$out/dev-envs/$name
ensureDir `dirname $o`
echo "
OLDPATH=\$PATH " >> $o
export | grep -v HOME= | grep -v PATH= | grep -v PWD= | grep -v TEMP= | grep -v TMP= >> $o
echo "
PATH=$PATH:$OLDPATH
for i in \$buildInputs; do
export LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:\$i/lib
done
export PATH=\$PATH:\$OLDPATH
$extraCmds
echo env $name loaded
" >> $o
chmod +x $o
";
} //args);
'';
} // args // { name = "${args.name}-env"; } )

View file

@ -0,0 +1,80 @@
args: with args; {
# optional srcDir
annotatedWithSourceAndTagInfo = x : (x ? passthru && x.passthru ? sourceWithTags
|| x ? meta && x.meta ? sourceWithTags );
# hack because passthru doesn't work the way I'd expect. Don't have time to spend on this right now
# that's why I'm abusing meta for the same purpose in ghcsAndLibs
sourceWithTagsFromDerivation = x : if (x ? passthru && x.passthru ? sourceWithTags ) then x.passthru.sourceWithTags
else if (x ? meta && x.meta ? sourceWithTags ) then x.meta.sourceWithTags
else null;
# createTagFiles = [ { name = "my_tag_name_without_suffix", tagCmd = "ctags -R . -o \$TAG_FILE"; } ]
# tag command must create file named $TAG_FILE
sourceWithTagsDerivation = {name, src, srcDir ? ".", tagSuffix ? "_tags", createTagFiles ? []} :
stdenv.mkDerivation {
phases = "unpackPhase buildPhase";
inherit src srcDir tagSuffix;
name = "${name}-source-with-tags";
buildInputs = [ unzip ];
# using separate tag directory so that you don't have to glob that much files when starting your editor
# is this a good choice?
buildPhase =
lib.defineShList "sh_list_names" (lib.catAttrs "name" createTagFiles)
+ lib.defineShList "sh_list_cmds" (lib.catAttrs "tagCmd" createTagFiles)
+ "SRC_DEST=\$out/src/\$name
ensureDir \$SRC_DEST
cp -r \$srcDir \$SRC_DEST
cd \$SRC_DEST
for a in `seq 0 \${#sh_list}`; do
TAG_FILE=\"\$SRC_DEST/\"\${sh_list_names[$a]}$tagSuffix
cmd=\"\${sh_list_cmds[$a]}\"
echo running tag cmd \"$cmd\" in `pwd`
eval \"\$cmd\";
TAG_FILES=\"\$TAG_FILES\${TAG_FILES:+:}\$TAG_FILE\"
done
echo \"TAG_FILES=\\\"\\\$TAG_FILES\\\${TAG_FILES:+:}$TAG_FILES\\\"\" >> $out/nix-support
";
};
# example usage
#testSourceWithTags = sourceWithTagsDerivation (ghc68extraLibs ghcsAndLibs.ghc68).happs_server_darcs.passthru.sourceWithTags;
# creates annotated derivation (comments see above)
addHasktagsTaggingInfo = deriv : deriv // {
passthru = {
sourceWithTags = {
inherit (deriv) src;
srcDir = if deriv ? srcDir then deriv.srcDir else ".";
name = deriv.name + "-src-with-tags";
createTagFiles = [
{ name = "${deriv.name}_haskell";
# tagCmd = "${toString ghcsAndLibs.ghc68.ghc}/bin/hasktags --ignore-close-implementation --ctags `find . -type f -name \"*.*hs\"`; sort tags > \$TAG_FILE"; }
tagCmd = "${toString hasktags}/bin/hasktags-modified --ignore-close-implementation --ctags `find . -type f -name \"*.*hs\"`; sort tags > \$TAG_FILE"; }
];
};
};
};
addCTaggingInfo = deriv :
deriv // {
passthru = {
sourceWithTags = {
inherit (deriv) src;
name = "${deriv.name}-source-ctags";
createTagFiles = [
{ inherit (deriv) name;
tagCmd = "${toString ctags}/bin/ctags --sort=yes -o \$TAG_FILE -R ."; }
];
};
}; };
}
/*
experimental
idea:
a) Attach some information to a nexpression telling how to create a tag file which can then be used within your favourite editor
Do this in a way not affecting the expression (using passthru or meta which is ignored when calculating the hash)
implementations: addCTaggingInfo (C / C++) and addHasktagsTaggingInfo (Haskell)
b) use sourceWithTagsDerivation function to create a derivation installing the source along with the generated tag files
so that you can use them easily witihn your favourite text editor
*/

View file

@ -125,56 +125,6 @@ let pkgs = rec {
lib = import ../lib;
# optional srcDir
annotatedWithSourceAndTagInfo = x : (x ? passthru && x.passthru ? sourceWithTags
|| x ? meta && x.meta ? sourceWithTags );
# hack because passthru doesn't work the way I'd expect. Don't have time to spend on this right now
# passthru2 is not special and will be there in any case (but will force recompilation :(
sourceWithTagsFromDerivation = x : if (x ? passthru && x.passthru ? sourceWithTags ) then x.passthru.sourceWithTags
else if (x ? meta && x.meta ? sourceWithTags ) then x.meta.sourceWithTags
else null;
# createTagFiles = [ { name = "my_tag_name_without_suffix", tagCmd = "ctags -R . -o \$TAG_FILE"; } ]
# tag command must create file named $TAG_FILE
sourceWithTagsDerivation = {name, src, srcDir ? ".", tagSuffix ? "_tags", createTagFiles ? []} :
stdenv.mkDerivation {
phases = "unpackPhase buildPhase";
inherit src srcDir tagSuffix;
name = "${name}-source-with-tags";
buildInputs = [ unzip ];
# using separate tag directory so that you don't have to glob that much files when starting your editor
# is this a good choice?
buildPhase = "
SRC_DEST=\$out/src/\$name
ensureDir \$SRC_DEST
cp -r \$srcDir \$SRC_DEST"
+ lib.defineShList "sh_list_names" (lib.catAttrs "name" createTagFiles)
+ lib.defineShList "sh_list_cmds" (lib.catAttrs "tagCmd" createTagFiles)
+ "cd \$SRC_DEST
for a in `seq 0 \${#sh_list}`; do
TAG_FILE=\"\$SRC_DEST/\"\${sh_list_names[\$a]}\$tagSuffix
cmd=\"\${sh_list_cmds[\$a]}\"
echo running tag cmd \"\$cmd\" in `pwd`
eval \"\$cmd\";
done
";
};
# example usage
#testSourceWithTags = sourceWithTagsDerivation (ghc68extraLibs ghcsAndLibs.ghc68).happs_server_darcs.passthru.sourceWithTags;
addCTaggingInfo = deriv :
deriv // {
passthru = {
sourceWithTags = {
inherit (deriv) src;
name = "${deriv.name}-source-ctags";
createTagFiles = [
{ inherit (deriv) name;
tagCmd = "${toString ctags}/bin/ctags --sort=yes -o \$TAG_FILE -R ."; }
];
};
}; };
# Return an attribute from the Nixpkgs configuration file, or
# a default value if the attribute doesn't exist.
getConfig = attrPath: default: lib.getAttr attrPath default config;
@ -1388,9 +1338,9 @@ let pkgs = rec {
ghcWrapper = { ghcPackagedLibs ? false, ghc, libraries, name, suffix ? "ghc_wrapper_${ghc.name}" } :
import ../development/compilers/ghc/ghc-wrapper {
inherit ghcPackagedLibs ghc name suffix libraries ghcPkgUtil
lib sourceWithTagsDerivation annotatedWithSourceAndTagInfo
lib
readline ncurses stdenv;
inherit sourceWithTagsFromDerivation;
inherit (sourceAndTags) sourceWithTagsDerivation annotatedWithSourceAndTagInfo sourceWithTagsFromDerivation;
#inherit stdenv ghcPackagedLibs ghc name suffix libraries ghcPkgUtil
# annotatedDerivations lib sourceWithTagsDerivation annotatedWithSourceAndTagInfo;
installSourceAndTags = getConfig ["haskell" "ghcWrapper" "installSourceAndTags"] false;
@ -1452,26 +1402,11 @@ let pkgs = rec {
inherit perl;
};
# creates annotated derivation (comments see above)
addHasktagsTaggingInfo = deriv : deriv // {
passthru = {
sourceWithTags = {
inherit (deriv) src;
srcDir = if deriv ? srcDir then deriv.srcDir else ".";
name = deriv.name + "-src-with-tags";
createTagFiles = [
{ name = "${deriv.name}_haskell";
# tagCmd = "${toString ghcsAndLibs.ghc68.ghc}/bin/hasktags --ignore-close-implementation --ctags `find . -type f -name \"*.*hs\"`; sort tags > \$TAG_FILE"; }
tagCmd = "${toString hasktags}/bin/hasktags-modified --ignore-close-implementation --ctags `find . -type f -name \"*.*hs\"`; sort tags > \$TAG_FILE"; }
];
};
};
};
# this may change in the future
ghc68extraLibs = (import ../misc/ghc68extraLibs ) {
# lib like stuff
inherit bleedingEdgeRepos fetchurl lib addHasktagsTaggingInfo ghcCabalDerivation pkgconfig unzip zlib;
inherit (sourceAndTags) addHasktagsTaggingInfo;
inherit bleedingEdgeRepos fetchurl lib ghcCabalDerivation pkgconfig unzip zlib;
# used (non haskell) libraries (ffi etc)
inherit postgresql mysql sqlite gtkLibs gnome xlibs freetype getConfig libpng bzip2 pcre;
@ -7096,6 +7031,10 @@ let pkgs = rec {
inherit (xlibs) libX11;
};
sourceAndTags = import ../misc/source-and-tags {
inherit pkgs stdenv unzip lib ctags hasktags;
};
synaptics = import ../misc/synaptics {
inherit fetchurl stdenv pkgconfig;
inherit (xlibs) libX11 libXi libXext pixman xf86inputevdev;
@ -7216,6 +7155,8 @@ let pkgs = rec {
inherit (xlibs) libX11;
};
#my_env = import ../misc/my_env;
myEnvFun = import ../misc/my_env;
devEnvs = recurseIntoAttrs ( ( getConfig ["devEnvs"] (x : {}) ) pkgs );
}; in pkgs